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www.ecgguru.com Open in urlscan Pro
2606:4700:3036::ac43:dc6d  Public Scan

Go To Rescan Add Verdict Report
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Submission: On July 02 via manual from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 22 IPs in 2 countries across 20 domains to perform 94 HTTP transactions. The main IP is 2606:4700:3036::ac43:dc6d, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.ecgguru.com.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on August 6th 2020. Valid for: a year.
This is the only time www.ecgguru.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
33 2606:4700:303... 13335 (CLOUDFLAR...)
2 2a00:1450:400... 15169 (GOOGLE)
10 2a00:1450:400... 15169 (GOOGLE)
2 104.111.228.123 16625 (AKAMAI-AS)
1 1 2606:4700:10:... 13335 (CLOUDFLAR...)
1 2606:4700:20:... 13335 (CLOUDFLAR...)
2 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
6 2a03:2880:f01... 32934 (FACEBOOK)
6 2606:2800:234... 15133 (EDGECAST)
2 2606:4700:10:... 13335 (CLOUDFLAR...)
1 142.250.185.66 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
5 2a03:2880:f11... 32934 (FACEBOOK)
1 2 104.244.42.8 13414 (TWITTER)
1 2a00:1450:400... 15169 (GOOGLE)
7 2a00:1450:400... 15169 (GOOGLE)
4 2a00:1450:400... 15169 (GOOGLE)
4 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
94 22
33    2606:4700:3036::ac43:dc6d (United States)

ASN13335 (CLOUDFLARENET, US)
www.ecgguru.com
2    2a00:1450:4001:812::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
s.ytimg.com
www.youtube-nocookie.com
10    2a00:1450:4001:829::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
pagead2.googlesyndication.com
www.googletagservices.com
2    104.111.228.123 (Frankfurt am Main, Germany)

ASN16625 (AKAMAI-AS, US)
PTR: a104-111-228-123.deploy.static.akamaitechnologies.com
www.paypalobjects.com
1    2606:4700:10::ac43:228c (United States)

ASN13335 (CLOUDFLARENET, US)
i.creativecommons.org
1    2606:4700:20::681a:5d6 (United States)

ASN13335 (CLOUDFLARENET, US)
licensebuttons.net
2    2a00:1450:4001:80f::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
1    2a00:1450:4001:827::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
apis.google.com
6    2a03:2880:f01c:8012:face:b00c:0:3 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
connect.facebook.net
static.xx.fbcdn.net
6    2606:2800:234:59:254c:406:2366:268c (United States)

ASN15133 (EDGECAST, US)
platform.twitter.com
2    2606:4700:10::6816:46c5 (United States)

ASN13335 (CLOUDFLARENET, US)
static.addtoany.com
1    142.250.185.66 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s48-in-f2.1e100.net
partner.googleadservices.com
1    2a00:1450:4001:830::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
adservice.google.de
2    2a00:1450:4001:808::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
adservice.google.com
2    2a00:1450:4001:82b::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
googleads.g.doubleclick.net
5    2a03:2880:f11c:8183:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
www.facebook.com
2    104.244.42.8 (United States)

ASN13414 (TWITTER, US)
syndication.twitter.com
1    2a00:1450:4001:802::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
7    2a00:1450:4001:82f::2001 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
tpc.googlesyndication.com
4    2a00:1450:4001:831::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.gstatic.com
fonts.gstatic.com
4    2a00:1450:4001:827::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
googleads.g.doubleclick.net
adservice.google.de
1    2a00:1450:4001:809::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.com
Domain Requested by
33 www.ecgguru.com www.ecgguru.com
8 pagead2.googlesyndication.com www.ecgguru.com
pagead2.googlesyndication.com
googleads.g.doubleclick.net
tpc.googlesyndication.com
www.googletagservices.com
7 tpc.googlesyndication.com googleads.g.doubleclick.net
pagead2.googlesyndication.com
tpc.googlesyndication.com
6 platform.twitter.com www.ecgguru.com
platform.twitter.com
5 www.facebook.com www.ecgguru.com
connect.facebook.net
5 googleads.g.doubleclick.net pagead2.googlesyndication.com
googleads.g.doubleclick.net
4 static.xx.fbcdn.net www.facebook.com
3 fonts.gstatic.com fonts.googleapis.com
2 syndication.twitter.com 1 redirects platform.twitter.com
2 www.googletagservices.com pagead2.googlesyndication.com
googleads.g.doubleclick.net
2 adservice.google.com pagead2.googlesyndication.com
2 adservice.google.de pagead2.googlesyndication.com
2 static.addtoany.com www.ecgguru.com
static.addtoany.com
2 connect.facebook.net www.ecgguru.com
connect.facebook.net
2 www.google-analytics.com www.ecgguru.com
www.google-analytics.com
2 www.paypalobjects.com www.ecgguru.com
1 www.google.com tpc.googlesyndication.com
1 www.gstatic.com googleads.g.doubleclick.net
1 fonts.googleapis.com googleads.g.doubleclick.net
1 partner.googleadservices.com pagead2.googlesyndication.com
1 apis.google.com www.ecgguru.com
1 licensebuttons.net www.ecgguru.com
1 i.creativecommons.org 1 redirects
1 www.youtube-nocookie.com www.ecgguru.com
1 s.ytimg.com www.ecgguru.com
94 25
Subject Issuer Validity Valid
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2020-08-06 -
2021-08-06		 a year crt.sh
*.google.com
GTS CA 1C3		 2021-05-31 -
2021-08-23		 3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3		 2021-06-07 -
2021-08-30		 3 months crt.sh
www.paypal.com
DigiCert SHA2 Extended Validation Server CA		 2021-06-21 -
2022-01-11		 7 months crt.sh
*.google-analytics.com
GTS CA 1C3		 2021-06-07 -
2021-08-30		 3 months crt.sh
*.apis.google.com
GTS CA 1C3		 2021-06-07 -
2021-08-30		 3 months crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA		 2021-05-26 -
2021-08-24		 3 months crt.sh
*.twimg.com
DigiCert TLS RSA SHA256 2020 CA1		 2020-11-05 -
2021-11-09		 a year crt.sh
*.googleadservices.com
GTS CA 1C3		 2021-06-07 -
2021-08-30		 3 months crt.sh
*.google.de
GTS CA 1C3		 2021-06-07 -
2021-08-30		 3 months crt.sh
syndication.twitter.com
DigiCert TLS RSA SHA256 2020 CA1		 2021-02-05 -
2022-02-04		 a year crt.sh
upload.video.google.com
GTS CA 1O1		 2021-05-31 -
2021-08-23		 3 months crt.sh
tpc.googlesyndication.com
GTS CA 1C3		 2021-06-07 -
2021-08-30		 3 months crt.sh
*.gstatic.com
GTS CA 1C3		 2021-05-31 -
2021-08-23		 3 months crt.sh

This page contains 14 frames:

Primary Page: https://www.ecgguru.com/ecg/biventricular-pacemaker
Frame ID: C36E4A73AA126F4E3288E633B43FD732
Requests: 61 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/widget_iframe.06c6ee58c3810956b7509218508c7b56.html?origin=https%3A%2F%2Fwww.ecgguru.com
Frame ID: 090230A4C017C3EA0B2965955159F5C1
Requests: 2 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-8873510321682154&output=html&h=250&slotname=9314197777&adk=2815872182&adf=3616756147&pi=t.ma~as.9314197777&w=250&lmt=1625236090&url=https%3A%2F%2Fwww.ecgguru.com%2Fecg%2Fbiventricular-pacemaker&flash=0&wgl=1&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1625236094136&bpp=14&bdt=734&idt=246&shv=r20210630&ptt=5&saldr=sa&abxe=1&correlator=533238773296&frm=20&pv=2&ga_vid=1370543356.1625236094&ga_sid=1625236094&ga_hid=1754883240&ga_fc=0&ga_wpids=UA-24195172-1&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=225&ady=271&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=31060974%2C31061746%2C42531226&oid=3&pvsid=4045998962522873&eae=0&fc=640&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7CeE%7C&abl=CS&pfx=0&fu=0&bc=31&ifi=1&uci=a!1&fsb=1&xpc=ypjgkMWOzJ&p=https%3A//www.ecgguru.com&dtd=263
Frame ID: 39707388EEBC82E264AAC7211F7384CA
Requests: 16 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-8873510321682154&output=html&h=15&slotname=3821509375&adk=1094608240&adf=3384941311&pi=t.ma~as.3821509375&w=728&lmt=1625236090&url=https%3A%2F%2Fwww.ecgguru.com%2Fecg%2Fbiventricular-pacemaker&flash=0&wgl=1&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1625236094187&bpp=5&bdt=785&idt=230&shv=r20210630&ptt=5&saldr=sa&abxe=1&prev_slotnames=9314197777&correlator=533238773296&frm=20&pv=1&ga_vid=1370543356.1625236094&ga_sid=1625236094&ga_hid=1754883240&ga_fc=0&ga_wpids=UA-24195172-1&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=510&ady=305&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=31060974%2C31061746%2C42531226&oid=3&pvsid=4045998962522873&eae=0&fc=640&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7CeE%7C&abl=CS&pfx=0&fu=0&bc=31&ifi=2&uci=a!2&fsb=1&xpc=44IVag4txs&p=https%3A//www.ecgguru.com&dtd=233
Frame ID: E8A3F2E260FA48BB565FD6817ED774B0
Requests: 1 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/tweet_button.06c6ee58c3810956b7509218508c7b56.en.html
Frame ID: 44F1B32A22FC39694E96301BE2256021
Requests: 2 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/tweet_button.06c6ee58c3810956b7509218508c7b56.en.html
Frame ID: 7339807171659916807D0043536EB15E
Requests: 2 HTTP requests in this frame

Frame: https://platform.twitter.com/jot.html
Frame ID: 2516479601B454A750C1C67B9871DCD4
Requests: 1 HTTP requests in this frame

Frame: https://www.facebook.com/plugins/like.php?app_id=&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fx%2Fconnect%2Fxd_arbiter%2F%3Fversion%3D46%23cb%3Df3472367c1e2e3c%26domain%3Dwww.ecgguru.com%26origin%3Dhttps%253A%252F%252Fwww.ecgguru.com%252Ffe5279017328f8%26relation%3Dparent.parent&container_width=0&href=http%3A%2F%2Fwww.ekgguru.com%2F&layout=button_count&locale=en_US&sdk=joey&send=false&show_faces=false&width=450
Frame ID: D05DD6E965F6AD613D88D2EEC50A38CC
Requests: 4 HTTP requests in this frame

Frame: https://www.facebook.com/plugins/like.php?app_id=&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fx%2Fconnect%2Fxd_arbiter%2F%3Fversion%3D46%23cb%3Df155eb4da37210c%26domain%3Dwww.ecgguru.com%26origin%3Dhttps%253A%252F%252Fwww.ecgguru.com%252Ffe5279017328f8%26relation%3Dparent.parent&container_width=1180&href=http%3A%2F%2Fwww.ecgguru.com%2F&layout=button_count&locale=en_US&sdk=joey&send=false&show_faces=false&width=450
Frame ID: 85CB8EAE90D988515E2B02F3B58CC787
Requests: 4 HTTP requests in this frame

Frame: https://pagead2.googlesyndication.com/bg/mGzIkP9MbilhhXayH-4FXVj5Hth0Auc0RFP8Od1UZbs.js
Frame ID: E076CB94DC18F885FCF2139B45D10725
Requests: 1 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/html/r20210630/r20190131/zrt_lookup.html
Frame ID: 2F14B9A237CA4CE14E7BB6C9B7294493
Requests: 1 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-8873510321682154&output=html&adk=1812271804&adf=3025194257&lmt=1625236090&plat=1%3A32776%2C2%3A32776%2C8%3A134217728%2C9%3A134250504%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1081344%2C32%3A32&format=0x0&url=https%3A%2F%2Fwww.ecgguru.com%2Fecg%2Fbiventricular-pacemaker&ea=0&flash=0&pra=7&wgl=1&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1625236095360&bpp=2&bdt=1958&idt=2&shv=r20210630&ptt=9&saldr=aa&abxe=1&cookie=ID%3D70746d81d5623754-224bd75c53c9005e%3AT%3D1625236094%3ART%3D1625236094%3AS%3DALNI_MbmoJSTCIUtkzbj0vsspsBqxPz59w&prev_slotnames=9314197777%2C3821509375&nras=1&correlator=533238773296&frm=20&pv=1&ga_vid=1370543356.1625236094&ga_sid=1625236094&ga_hid=1754883240&ga_fc=0&ga_wpids=UA-24195172-1&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=-12245933&ady=-12245933&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=31060974%2C31061746%2C42531226&oid=3&psts=AGkb-H-OIlXR2V4gfRkcRNtnTCEL4Yp68bjs1LS86ipd_XCSAA5UAuNaYev3KoKBfdMtxnrwZ_JyEiJp61M&pvsid=4045998962522873&eae=2&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=32768&bc=31&ifi=3&uci=a!3&fsb=1&dtd=24
Frame ID: 5F06BA538E6D459FFD17172103F4229D
Requests: 1 HTTP requests in this frame

Frame: https://tpc.googlesyndication.com/sodar/sodar2/224/runner.html
Frame ID: 927C8762D656EE1E770A46E2C982C75C
Requests: 2 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/aframe
Frame ID: 41EEE22AAFD6E9F5BCC0657EC2533959
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Detected technologies

Overall confidence: 100%
Detected patterns
  • meta generator /^Drupal(?:\s([\d.]+))?/i
  • headers expires /19 Nov 1978/i
Overall confidence: 100%
Detected patterns
  • meta generator /^Drupal(?:\s([\d.]+))?/i
  • headers expires /19 Nov 1978/i
Overall confidence: 100%
Detected patterns
  • script /addtoany\.com\/menu\/page\.js/i
Overall confidence: 100%
Detected patterns
  • headers server /^cloudflare$/i
Overall confidence: 100%
Detected patterns
  • script /\/\/connect\.facebook\.net\/[^/]*\/[a-z]*\.js/i
Overall confidence: 100%
Detected patterns
  • script /googlesyndication\.com\//i
Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|analytics)\.js/i
Overall confidence: 100%
Detected patterns
  • script /apis\.google\.com\/js\/[a-z]*\.js/i
Overall confidence: 100%
Detected patterns
  • script /lightbox.*\.js/i
Overall confidence: 100%
Detected patterns
  • script /\/\/platform\.twitter\.com\/widgets\.js/i

Page Statistics

94
Requests

100 %
HTTPS

86 %
IPv6

20
Domains

25
Subdomains

22
IPs

2
Countries

1730 kB
Transfer

4027 kB
Size

5
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 30
  • https://i.creativecommons.org/l/by-nc-sa/3.0/88x31.png HTTP 301
  • https://licensebuttons.net/l/by-nc-sa/3.0/88x31.png
Request Chain 62
  • https://syndication.twitter.com/i/jot HTTP 302
  • https://platform.twitter.com/jot.html

94 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request biventricular-pacemaker
www.ecgguru.com/ecg/ 		122 KB
21 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
beeda0d2760daa0d6a3754da2fc1e266565e7c06661675d7bec8f25a3c836ae0
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

:method
GET
:authority
www.ecgguru.com
:scheme
https
:path
/ecg/biventricular-pacemaker
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:13 GMT
content-type
text/html; charset=utf-8
x-drupal-cache
MISS
x-content-type-options
nosniff
content-location
https://www.ecgguru.com/ecg/biventricular-pacemaker
content-language
en
x-frame-options
SAMEORIGIN
x-generator
Drupal 7 (http://drupal.org)
link
<https://www.ecgguru.com/ecg/biventricular-pacemaker>; rel="canonical",<https://www.ecgguru.com/taxonomy/term/260>; rel="shortlink"
x-ua-compatible
IE=Edge,chrome=1
cache-control
public, max-age=86400
expires
Sun, 19 Nov 1978 05:00:00 GMT
vary
Cookie,Accept-Encoding
last-modified
Fri, 02 Jul 2021 14:28:10 GMT
cf-cache-status
DYNAMIC
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=BujYnTPHRI5ecsIm7hsh4P74wMglMp6fzFFmpTvGNPAvKThFV%2BBlCusR8TEjkAYb9%2Boriw9Hxh2%2BjoFKR0c40RC0OhIn1skxEFxtmwoIza7SNHeym90TjVKzsmttyhC3Rg97ZPmDDJqW"}],"group":"cf-nel","max_age":604800}
nel
{"report_to":"cf-nel","max_age":604800}
server
cloudflare
cf-ray
66888f1c8f27c2d1-FRA
content-encoding
br
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
www.ecgguru.com/sites/default/files/css/ 		7 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.ecgguru.com/sites/default/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c44fab5ab25ff9f9dc07aced65f77686ec6a831bb858efaac266ba5deaf7d26e
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
text/css,*/*;q=0.1
cache-control
no-cache
sec-fetch-dest
style
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:13 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
1205437
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
last-modified
Tue, 04 May 2021 22:17:00 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=52u%2FD%2BKXwhKrhEPTVglYOnuwMrUsbVHsp%2BsPihVVE%2B5uKuAxRJGW4sMnSJseQ9HjJHPFKVrKxjJn44HseUUqY%2FpoBph5SorramvCIFAB36sTeN1%2FVNrIoQdVKXYUKVlJwYKo2Pj%2BVc0y"}],"group":"cf-nel","max_age":604800}
content-type
text/css
cache-control
max-age=1209600
cf-ray
66888f2fdbba4e50-FRA
expires
Fri, 02 Jul 2021 15:37:36 GMT
css_mxbvRAV0_YoXwGCXbsQzCkegc1pXHICzfd8PPQD9YE4.css
www.ecgguru.com/sites/default/files/css/ 		16 KB
3 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.ecgguru.com/sites/default/files/css/css_mxbvRAV0_YoXwGCXbsQzCkegc1pXHICzfd8PPQD9YE4.css
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9b16ef440574fd8a17c060976ec4330a47a0735a571c80b37ddf0f3d00fd604e
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/css/css_mxbvRAV0_YoXwGCXbsQzCkegc1pXHICzfd8PPQD9YE4.css
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
text/css,*/*;q=0.1
cache-control
no-cache
sec-fetch-dest
style
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:13 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
1205437
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
last-modified
Tue, 04 May 2021 22:17:00 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=kNFhxKaD29uucDGlq8cjuxHyaKQk4FGyboDTyOiYms48rOmMcypxD0hsohKscq9e%2BgdxREwsErj1J5i654ni6GWV7aztC84pqrZ%2BahzdtcI2B2c0WumuYqASUNbt7Od1gPrOQcvd7qRh"}],"group":"cf-nel","max_age":604800}
content-type
text/css
cache-control
max-age=1209600
cf-ray
66888f2fdbc44e50-FRA
expires
Fri, 02 Jul 2021 15:37:36 GMT
css_BfLb1b_r92tArjaXnVLsa8-9vG6NG6hlPAKx-lHd9po.css
www.ecgguru.com/sites/default/files/css/ 		5 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.ecgguru.com/sites/default/files/css/css_BfLb1b_r92tArjaXnVLsa8-9vG6NG6hlPAKx-lHd9po.css
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
05f2dbd5bfebf76b40ae36979d52ec6bcfbdbc6e8d1ba8653c02b1fa51ddf69a
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/css/css_BfLb1b_r92tArjaXnVLsa8-9vG6NG6hlPAKx-lHd9po.css
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
text/css,*/*;q=0.1
cache-control
no-cache
sec-fetch-dest
style
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:13 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
1205437
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
last-modified
Tue, 04 May 2021 22:17:00 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=ml6Bhb7hJymilOaFMnJXro1OSmX03CRGixibBiXOOvJ9%2Bz79ZQm7hslAyVTM9W2ybOBDTYSOvfoxerktXChVN4l9Wd9pVudWhsREafh0uQoq1LZLxhEA6cEuImCV6uvuDaVTx%2BxcCLiT"}],"group":"cf-nel","max_age":604800}
content-type
text/css
cache-control
max-age=1209600
cf-ray
66888f2fdbc34e50-FRA
expires
Fri, 02 Jul 2021 15:37:36 GMT
css_kIzxncSDjTzeVv97-f1mTmBj5zqLYbj7zPxazGesD0o.css
www.ecgguru.com/sites/default/files/css/ 		13 KB
3 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.ecgguru.com/sites/default/files/css/css_kIzxncSDjTzeVv97-f1mTmBj5zqLYbj7zPxazGesD0o.css
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
908cf19dc4838d3cde56ff7bf9fd664e6063e73a8b61b8fbccfc5acc67ac0f4a
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/css/css_kIzxncSDjTzeVv97-f1mTmBj5zqLYbj7zPxazGesD0o.css
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
text/css,*/*;q=0.1
cache-control
no-cache
sec-fetch-dest
style
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:13 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
65265
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
last-modified
Tue, 04 May 2021 22:17:15 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=W%2F5sqewdP7CIyDZYHuBzneZ6%2FsA9gJGxt%2FeCNDLBzbDAGMiZIxZUvcV5w2qOkpg2jgqh0yvZZgDFYagj%2BX5BBt7gTHY6zIgJzkGEh7iGSrQGUYAvNSXLw3hIp4Aw8ScT%2FWRbqt%2BOARfd"}],"group":"cf-nel","max_age":604800}
content-type
text/css
cache-control
max-age=1209600
cf-ray
66888f2fdbc54e50-FRA
expires
Thu, 15 Jul 2021 20:20:28 GMT
css_3fT8Sw2LA5l6k8DU44EiqGXkz90VjZKWvntyE-F35dk.css
www.ecgguru.com/sites/default/files/css/ 		16 KB
4 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.ecgguru.com/sites/default/files/css/css_3fT8Sw2LA5l6k8DU44EiqGXkz90VjZKWvntyE-F35dk.css
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ddf4fc4b0d8b03997a93c0d4e38122a865e4cfdd158d9296be7b7213e177e5d9
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/css/css_3fT8Sw2LA5l6k8DU44EiqGXkz90VjZKWvntyE-F35dk.css
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
text/css,*/*;q=0.1
cache-control
no-cache
sec-fetch-dest
style
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:13 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
1205437
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
last-modified
Tue, 04 May 2021 22:17:00 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=Ezr5sB%2BQqXw6c64agARhudZO7R38n5IVJ1THI%2BiDmWc3uXyUw7Pp4Ynyot88wBcxpYW8n7r2DpU5yA0ckSRxGZ%2B19NmpOTaLWKgSK%2FfEilew6kE5AvEa3VJB2P7ZAO1qHZZnt5dwyUdT"}],"group":"cf-nel","max_age":604800}
content-type
text/css
cache-control
max-age=1209600
cf-ray
66888f2fdbc24e50-FRA
expires
Fri, 02 Jul 2021 15:37:36 GMT
css_JDs3OEzmb0xNsqvv9O2jMduGuwvi-lT6JXhg1lHy1vo.css
www.ecgguru.com/sites/default/files/css/ 		3 KB
950 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.ecgguru.com/sites/default/files/css/css_JDs3OEzmb0xNsqvv9O2jMduGuwvi-lT6JXhg1lHy1vo.css
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
243b37384ce66f4c4db2abeff4eda331db86bb0be2fa54fa257860d651f2d6fa
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/css/css_JDs3OEzmb0xNsqvv9O2jMduGuwvi-lT6JXhg1lHy1vo.css
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
text/css,*/*;q=0.1
cache-control
no-cache
sec-fetch-dest
style
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:13 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
1205437
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
last-modified
Tue, 04 May 2021 22:17:00 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=B432QAPGyB2QMUyzpX7iwlazTNfI6YsKodmbfSrr9cwls8GiStWF84Ov4LLwUvdXoowx%2F9pMqXbVnLJetrCi6nHdsaq11jQr9hynbgnv6RpD0DYCimt%2BwRW1s1ExKwhefs9xA384L38J"}],"group":"cf-nel","max_age":604800}
content-type
text/css
cache-control
max-age=1209600
cf-ray
66888f2fdbb64e50-FRA
expires
Fri, 02 Jul 2021 15:37:36 GMT
js_Ua98zxjH9I2U2rTee9IFt0Bz0daoaQQTSnaDxCxt3Kc.js
www.ecgguru.com/sites/default/files/js/ 		115 KB
38 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.ecgguru.com/sites/default/files/js/js_Ua98zxjH9I2U2rTee9IFt0Bz0daoaQQTSnaDxCxt3Kc.js
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
51af7ccf18c7f48d94dab4de7bd205b74073d1d6a86904134a7683c42c6ddca7
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/js/js_Ua98zxjH9I2U2rTee9IFt0Bz0daoaQQTSnaDxCxt3Kc.js
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:13 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
1205437
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
last-modified
Tue, 04 May 2021 22:17:00 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=NOHXdQl%2BzlztiimIUu2IMSKurar45rvOiJdke72Yb%2B2GVHtHbsWFBEADruJTmihFhp27BqzSAcf6jmRw1ZdLS2GGB6ufAXCUOUVyR7n840DD%2BN7UOPKu8BFMfFaw5%2B0GXv7ZJ0C%2FZ9%2FD"}],"group":"cf-nel","max_age":604800}
content-type
text/javascript
cache-control
max-age=1209600
cf-ray
66888f2fdbb14e50-FRA
expires
Fri, 02 Jul 2021 15:37:36 GMT
js_fDyuIEGrEBqCopqPxfNZo3fOcNiTp5Sr0AKIgjl2qcw.js
www.ecgguru.com/sites/default/files/js/ 		20 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.ecgguru.com/sites/default/files/js/js_fDyuIEGrEBqCopqPxfNZo3fOcNiTp5Sr0AKIgjl2qcw.js
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7c3cae2041ab101a82a29a8fc5f359a377ce70d893a794abd00288823976a9cc
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/js/js_fDyuIEGrEBqCopqPxfNZo3fOcNiTp5Sr0AKIgjl2qcw.js
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:13 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
65265
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
last-modified
Tue, 04 May 2021 22:17:01 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=SmNHXjN6Dq6Yel2eJvU6FxxaLJniW%2FaUD00aPeAxKcV7QmRyUXwv8TDQZAWjUEjCMADdzs4fd7%2B1dxhgNjX2ug%2FX%2BQ7y3VePg%2B63Xaadcho67%2BzpGz8FuRvhNY0XydHfEOOJY%2B8KdpYs"}],"group":"cf-nel","max_age":604800}
content-type
text/javascript
cache-control
max-age=1209600
cf-ray
66888f2fdbaf4e50-FRA
expires
Thu, 15 Jul 2021 20:20:28 GMT
js_COMsmDyrY9mzVU28X2uGvF4Ba3vd5eTo5xEO7dvCUZM.js
www.ecgguru.com/sites/default/files/js/ 		366 B
817 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.ecgguru.com/sites/default/files/js/js_COMsmDyrY9mzVU28X2uGvF4Ba3vd5eTo5xEO7dvCUZM.js
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
08e32c983cab63d9b3554dbc5f6b86bc5e016b7bdde5e4e8e7110eeddbc25193
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/js/js_COMsmDyrY9mzVU28X2uGvF4Ba3vd5eTo5xEO7dvCUZM.js
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:13 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
1205437
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
last-modified
Tue, 04 May 2021 22:17:01 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=58XRwIRXa5OZ4LemN0HMAgocBG3hxg4iUrF7yqXDAz563UPK%2F07bvH7BPHhJh0XQjRHLcQK629boIlqNJNH8NwNaJILNtVrWwc%2B6nKA8Nx4jF0b0WJ%2Bjya6pPSLn4rXbbgrccZNpaGOV"}],"group":"cf-nel","max_age":604800}
content-type
text/javascript
cache-control
max-age=1209600
cf-ray
66888f2fdbbe4e50-FRA
expires
Fri, 02 Jul 2021 15:37:36 GMT
js_h7DH9um172oacMlY3Fy1xxbm2q0a3nbxezkivy_Klnk.js
www.ecgguru.com/sites/default/files/js/ 		4 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.ecgguru.com/sites/default/files/js/js_h7DH9um172oacMlY3Fy1xxbm2q0a3nbxezkivy_Klnk.js
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
87b0c7f6e9b5ef6a1a70c958dc5cb5c716e6daad1ade76f17b3922bf2fca9679
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/js/js_h7DH9um172oacMlY3Fy1xxbm2q0a3nbxezkivy_Klnk.js
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:13 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
22023
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
last-modified
Tue, 04 May 2021 22:17:01 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=PHy40HDul52zUUHJIQDqVICWfkzt66xP8jEvEGaIa9QJdi9Ib4R0f%2BsVw0JzmFKrs8QCeqLi30lpbuorIzQwz1w96vfCcwC%2Bsmz1Jyi38S1I%2F5uGXNgdg8UL7TFXa790Xj7bok6T9w9v"}],"group":"cf-nel","max_age":604800}
content-type
text/javascript
cache-control
max-age=1209600
cf-ray
66888f2fdbb84e50-FRA
expires
Fri, 16 Jul 2021 08:21:10 GMT
lightbox.js
www.ecgguru.com/sites/all/modules/lightbox2/js/ 		44 KB
10 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.ecgguru.com/sites/all/modules/lightbox2/js/lightbox.js?1625236090
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
96645cb492419935fcfa4d032a69191d44912b30362dac50cc67e777b32b2d07
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/sites/all/modules/lightbox2/js/lightbox.js?1625236090
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:14 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
MISS
last-modified
Tue, 24 Jan 2012 02:15:32 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
nel
{"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=rsdLCN5pCRYi25fYcSafssJ7SGeqnuzQNgkJlcuafUaZAOlN%2BrU1FXIdmo8szw7gM3mhYse0BJ%2BAfO6WJfiGhTKVUdTWL2ZviCQHqvaj4KQyGVSZMT9r%2F5lxrCQdmSZeZCLX4ukFW6He"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
vary
Accept-Encoding
cache-control
max-age=1209600
cf-ray
66888f2fdbc84e50-FRA
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
expires
Fri, 16 Jul 2021 14:28:13 GMT
js_gPqjYq7fqdMzw8-29XWQIVoDSWTmZCGy9OqaHppNxuQ.js
www.ecgguru.com/sites/default/files/js/ 		6 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.ecgguru.com/sites/default/files/js/js_gPqjYq7fqdMzw8-29XWQIVoDSWTmZCGy9OqaHppNxuQ.js
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
80faa362aedfa9d333c3cfb6f57590215a034964e66421b2f4ea9a1e9a4dc6e4
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/js/js_gPqjYq7fqdMzw8-29XWQIVoDSWTmZCGy9OqaHppNxuQ.js
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:13 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
1205437
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
last-modified
Tue, 04 May 2021 22:17:01 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=DIvJsJshzlEYbIzarUVsSttDM3eHW5IbbLGDJShVlOQjsfiv%2BJzd9FKiTXSK79%2FQjELAanb08RJUyw2KiIc16dxJ5venaDPQr6XLQ7E9L%2FZ5zWAb1XCvj1lo%2BNHZJJIcJgsmtMSNpVJB"}],"group":"cf-nel","max_age":604800}
content-type
text/javascript
cache-control
max-age=1209600
cf-ray
66888f2fdbbc4e50-FRA
expires
Fri, 02 Jul 2021 15:37:36 GMT
js_ceLAZLv0HB_2Y-y9m6alWENTq0svV8MQmLMl3hVMSpY.js
www.ecgguru.com/sites/default/files/js/ 		26 KB
8 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.ecgguru.com/sites/default/files/js/js_ceLAZLv0HB_2Y-y9m6alWENTq0svV8MQmLMl3hVMSpY.js
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
71e2c064bbf41c1ff663ecbd9ba6a5584353ab4b2f57c31098b325de154c4a96
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/js/js_ceLAZLv0HB_2Y-y9m6alWENTq0svV8MQmLMl3hVMSpY.js
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:13 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
34703
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
last-modified
Tue, 04 May 2021 22:17:15 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=2VwhxG4YjZLrjJSyCq4fxX2gsCLxQyj7X6UxR8TIvmL4lIuBofhvc5WRzcsA670YF0xGwsAzneSoO%2FbPe7gToLkI8dJfZRVm8qK14RXM%2Bowwi2sJxvcpfwI55Y6NnYQ6B%2FvsAwmU3btX"}],"group":"cf-nel","max_age":604800}
content-type
text/javascript
cache-control
max-age=1209600
cf-ray
66888f2fdbb24e50-FRA
expires
Fri, 16 Jul 2021 04:49:50 GMT
js_43n5FBy8pZxQHxPXkf-sQF7ZiacVZke14b0VlvSA554.js
www.ecgguru.com/sites/default/files/js/ 		7 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.ecgguru.com/sites/default/files/js/js_43n5FBy8pZxQHxPXkf-sQF7ZiacVZke14b0VlvSA554.js
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e379f9141cbca59c501f13d791ffac405ed989a7156647b5e1bd1596f480e79e
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/js/js_43n5FBy8pZxQHxPXkf-sQF7ZiacVZke14b0VlvSA554.js
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:13 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
1205437
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
last-modified
Tue, 04 May 2021 22:17:01 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=%2BY4hD%2FPE8hGFdkcb%2FWGtCE9BzJmHjvZ%2F6PlBoRNmyKVtm8NyGJhCLjHie6iPnzXLSuzx588GvgHrYZWqAdEWdWryOhfy9wLo5jEEYIvRYRSCpTdY69UZ%2FF%2BB7kslUXJU%2FxkMKnjGIq6N"}],"group":"cf-nel","max_age":604800}
content-type
text/javascript
cache-control
max-age=1209600
cf-ray
66888f2fdbb94e50-FRA
expires
Fri, 02 Jul 2021 15:37:36 GMT
logo.png
www.ecgguru.com/images/ 		197 KB
198 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ecgguru.com/images/logo.png
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0c75c47549e7e329b488d53974a1e152c46f8a9139a86bfbd56326feba536ecd
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/images/logo.png
pragma
no-cache
cookie
has_js=1
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:13 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
608611
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
201974
last-modified
Sun, 10 Jun 2012 15:15:14 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=%2FLOtToBLagm%2FxBaapwAetzQ4mS39YZzp%2Fjl1OdF7L%2FIuBSHcGbQaX7cj5dT1niKd%2Bm8YmjfyXfUf%2FDK6jA48lAah570TvjPvFZVm2Wu%2BZaHE3ANbHqI9Em1S3wbOmERhk0vCL1wkGjzp"}],"group":"cf-nel","max_age":604800}
content-type
image/png
cache-control
max-age=1209600
accept-ranges
bytes
cf-ray
66888f307d384e50-FRA
expires
Fri, 09 Jul 2021 13:24:42 GMT
twitter.png
www.ecgguru.com/images/ 		1 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ecgguru.com/images/twitter.png
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
aa558f90e868d17cf04280bded92d035d0e4bde6ca5b04f0df71cc1c8e955072
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/images/twitter.png
pragma
no-cache
cookie
has_js=1
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:13 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
894766
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
1283
last-modified
Fri, 21 Dec 2012 18:18:33 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=2vNvrg5Y0LhAzBrgJAAyrmrCzClGFooYMkshEUdp%2FBBGdEIca%2Br%2F4XcLwp3x4IZBjYAGtFQ%2Fndx10U%2BZ7oRakNiYaLdnnSkdxwNt2RixK%2ByZs%2Fb7hBvHH%2BvU7UaLchjETCHYuYnGPfUN"}],"group":"cf-nel","max_age":604800}
content-type
image/png
cache-control
max-age=1209600
accept-ranges
bytes
cf-ray
66888f30bdb44e50-FRA
expires
Tue, 06 Jul 2021 05:55:27 GMT
google_plus.png
www.ecgguru.com/images/ 		1 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ecgguru.com/images/google_plus.png
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
11cee374e6893e5a0a1a79bf7bfe6594f9def3d32c9bcf25e1e208a2a755c57a
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/images/google_plus.png
pragma
no-cache
cookie
has_js=1
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:13 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
1061417
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
1277
last-modified
Fri, 21 Dec 2012 18:18:38 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=8LL8ugk%2BDai4i%2FGvYfbWx47%2FlAVYC52JAMYEGSTcrHIaFH4EB9DzlHl%2FqAx%2BY7zdv7rxiGe6d06x1F0dr9uLIjnZ0aeW%2B0LX0QkOpsxE8M234M7JGDVK%2FN6Fq3uT2cKGsYoGoylc9bw2"}],"group":"cf-nel","max_age":604800}
content-type
image/png
cache-control
max-age=1209600
accept-ranges
bytes
cf-ray
66888f30ddfe4e50-FRA
expires
Sun, 04 Jul 2021 07:37:56 GMT
facebook.png
www.ecgguru.com/images/ 		1 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ecgguru.com/images/facebook.png
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b19f981af3abfdbc300a41bcb22f7d1db5e4136ba6cfbd5fd4545f01772bb49b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/images/facebook.png
pragma
no-cache
cookie
has_js=1
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:13 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
1061417
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
1140
last-modified
Fri, 21 Dec 2012 18:18:45 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=2H5JY%2FtNezgfzXHtucgT8%2B1lMSUapui0JifoPcxTtEM73ZDZzkHvQzti7nZu3CbCMGMAt5sBYZSdegqq2%2BTE9McRCr9pduNrCCI1zumcFw7Sla1zqPGwSEluGRk0oGM%2FvhbvNW3965jJ"}],"group":"cf-nel","max_age":604800}
content-type
image/png
cache-control
max-age=1209600
accept-ranges
bytes
cf-ray
66888f30ee2e4e50-FRA
expires
Sun, 04 Jul 2021 07:37:56 GMT
linkedin.png
www.ecgguru.com/images/ 		1 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ecgguru.com/images/linkedin.png
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
68e9b1d6db41c26eda6a240db63bef51a4a5eb4076e00a99dd29e7811c1e0f78
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/images/linkedin.png
pragma
no-cache
cookie
has_js=1
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:13 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
1148628
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
1207
last-modified
Fri, 21 Dec 2012 18:18:50 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=6lria%2B18Pt9M3XvmjsKrrC3s%2B1%2BIJwjqfxGs6ndZa%2BzqOBkYNeAweOn3Sio%2FF4GQo%2FLQF8CZ050%2Bu%2BnSA0%2FuIdN499MJmxmabMjkBHzipVODPxFkyEuTyw961L14lRMCicrdD3YZ%2FAAJ"}],"group":"cf-nel","max_age":604800}
content-type
image/png
cache-control
max-age=1209600
accept-ranges
bytes
cf-ray
66888f310e704e50-FRA
expires
Sat, 03 Jul 2021 07:24:25 GMT
YT_Subscribe_123x19_red.png
s.ytimg.com/yt/img/creators_corner/Subscribe_to_my_videos/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://s.ytimg.com/yt/img/creators_corner/Subscribe_to_my_videos/YT_Subscribe_123x19_red.png
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:812::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
0f24525cff97105c4cb06ae753f4e3d7865204ede6bd2222deb0a7b602dfb2e5
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.ecgguru.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 04:03:43 GMT
x-content-type-options
nosniff
last-modified
Mon, 10 Sep 2012 02:59:41 GMT
server
sffe
age
123870
content-type
image/png
cache-control
public, max-age=691200
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
1548
x-xss-protection
0
expires
Fri, 09 Jul 2021 04:03:43 GMT
gen_204
www.youtube-nocookie.com/ 		0
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.youtube-nocookie.com/gen_204?feature=creators_cornier-//s.ytimg.com/yt/img/creators_corner/Subscribe_to_my_videos/YT_Subscribe_123x19_red.png
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:812::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.ecgguru.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers
show_ads.js
pagead2.googlesyndication.com/pagead/ 		92 KB
33 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://pagead2.googlesyndication.com/pagead/show_ads.js
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
4f1464ba40a2ac111c0e403d0cd44080b4cd23e72c3a8cccd5cec0b58e30df58
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.ecgguru.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:13 GMT
content-encoding
gzip
x-content-type-options
nosniff
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
33523
x-xss-protection
0
server
cafe
etag
11231430757192293198
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=3600
timing-allow-origin
*
expires
Fri, 02 Jul 2021 14:28:13 GMT
btn_donateCC_LG.gif
www.paypalobjects.com/en_US/i/btn/ 		1 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.paypalobjects.com/en_US/i/btn/btn_donateCC_LG.gif
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
104.111.228.123 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a104-111-228-123.deploy.static.akamaitechnologies.com
Software
Akamai Image Manager /
Resource Hash
6b16d96d7374c84e44234b7f901aec48131ad13a2df3fd4c6a1113a4590a98e9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.ecgguru.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:13 GMT
x-content-type-options
nosniff
last-modified
Wed, 23 Jun 2021 14:30:37 GMT
server
Akamai Image Manager
etag
"W+Pu/C7SAaVROD4yxJfYhtmfI4zA8n2pGKd1zdw5nBA"
strict-transport-security
max-age=31536000
content-type
image/webp
cache-control
private, no-transform, max-age=43200
content-length
1494
expires
Sat, 03 Jul 2021 02:28:13 GMT
pixel.gif
www.paypalobjects.com/en_US/i/scr/ 		42 B
290 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.paypalobjects.com/en_US/i/scr/pixel.gif
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
104.111.228.123 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a104-111-228-123.deploy.static.akamaitechnologies.com
Software
Akamai Image Manager /
Resource Hash
0c1ce4dd3afaa97d8627ecebc2e255fe5c1b3c2038f6961a86d10f0381056cc7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.ecgguru.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:13 GMT
x-content-type-options
nosniff
last-modified
Mon, 01 Mar 2021 03:24:09 GMT
server
Akamai Image Manager
etag
"dNSbNMYiK1Q98dwxkre+GOK5+qX2pefyT9A/BaBsoeM"
strict-transport-security
max-age=31536000
content-type
image/gif
cache-control
private, no-transform, max-age=43200
content-length
42
expires
Sat, 03 Jul 2021 02:28:13 GMT
picture-13-1596132789.jpg
www.ecgguru.com/sites/default/files/styles/thumbnail/public/pictures/ 		2 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ecgguru.com/sites/default/files/styles/thumbnail/public/pictures/picture-13-1596132789.jpg?itok=8RowhHC4
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4308804268278f2fc70de153b37d70a43283b68c0e9c1bc751ea46d9c579d7db
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/styles/thumbnail/public/pictures/picture-13-1596132789.jpg?itok=8RowhHC4
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:13 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
1103868
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
2436
last-modified
Thu, 30 Jul 2020 18:13:14 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=GgOvSWMdj8YetSlxwZxRymwMONkREmqA%2Bm7H9basimrYFQj5ASTfT%2B1YDOgdatleI0hPs%2FWxtXQ0HdGTJSO9RwPLvr90WA3FouJoiasikfGqpQDbsomLiEBSgd%2FFf5C7dZhGoXfUE9eW"}],"group":"cf-nel","max_age":604800}
content-type
image/jpeg
cache-control
max-age=1209600
accept-ranges
bytes
cf-ray
66888f32e880c2d1-FRA
expires
Sat, 03 Jul 2021 19:50:25 GMT
111%20BiV%20pacer.jpg
www.ecgguru.com/sites/default/files/styles/scale_650px_width/public/ 		26 KB
27 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ecgguru.com/sites/default/files/styles/scale_650px_width/public/111%20BiV%20pacer.jpg?itok=8IWBWuVj
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b88217855b68e1935b63cdd7860c1cdd39c2019fe179ad91b3b7b8d672c85358
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/styles/scale_650px_width/public/111%20BiV%20pacer.jpg?itok=8IWBWuVj
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:14 GMT
x-content-type-options
nosniff
cf-cache-status
MISS
nel
{"report_to":"cf-nel","max_age":604800}
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
26656
last-modified
Fri, 16 Aug 2013 05:13:38 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=n2TgTiO%2BA%2FMXZ2eWKEalFVQe9%2BJnG5h6p4uLCR2lJ9hO5ZxBzSKx3%2BEhdw%2FLV%2F8YJd0MkYwfU4pioGc5525Pm%2Bui5eWF%2FRSoku0q3ePBpNQHqndObU2zUhDdzeKhUHFO1qFyJ50mD74E"}],"group":"cf-nel","max_age":604800}
content-type
image/jpeg
cache-control
max-age=1209600
accept-ranges
bytes
cf-ray
66888f330be24e50-FRA
expires
Fri, 16 Jul 2021 14:28:14 GMT
share_save_256_24.png
www.ecgguru.com/sites/all/modules/addtoany/images/ 		2 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ecgguru.com/sites/all/modules/addtoany/images/share_save_256_24.png
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
26356d5d75e80312c07f8edff6c4b79a1e56f34bae520d9dbb699cfef12f46d2
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/sites/all/modules/addtoany/images/share_save_256_24.png
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:14 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
858552
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
2498
last-modified
Thu, 03 Nov 2016 21:12:48 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=wryUMeHq0DYYfStmMK%2Bgsk%2FOm7xolDb3Zgt9%2FbY%2BrObW465XTGr1dn%2BRLfiVqNXeiDYKIOST7kZSkwwsW11JqggOn0sCovQgeck%2FGPqRR1d58K1EL6mDV%2BSh8mkwFIiUdtr5fNBU6eTW"}],"group":"cf-nel","max_age":604800}
content-type
image/png
cache-control
max-age=1209600
accept-ranges
bytes
cf-ray
66888f341e794e50-FRA
expires
Tue, 06 Jul 2021 15:59:02 GMT
picture-226-1350853411.jpg
www.ecgguru.com/sites/default/files/styles/thumbnail/public/pictures/ 		3 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ecgguru.com/sites/default/files/styles/thumbnail/public/pictures/picture-226-1350853411.jpg?itok=x-tlYUdE
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
fcb763b9e13f20ab9e8b32421e48539df2eafd34e8cebcdadb4875166100c774
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/styles/thumbnail/public/pictures/picture-226-1350853411.jpg?itok=x-tlYUdE
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:14 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
81900
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
3087
last-modified
Sun, 21 Oct 2012 21:03:35 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=l%2BB1DkED%2BClRwC6vjnUBcA%2Bo9fggj%2BZlu73wjy5Xi8E2U4PkaMH%2BeXVZ25aySchSFBVo6KqCYvNgO61WdWNc7MIyxN4pvCOwOyBdkO60eMDRaBWIvBmFc7CljEaCgWyQ%2BzScoN6Rv7j0"}],"group":"cf-nel","max_age":604800}
content-type
image/jpeg
cache-control
max-age=1209600
accept-ranges
bytes
cf-ray
66888f341e7f4e50-FRA
expires
Thu, 15 Jul 2021 15:43:14 GMT
ECG%20of%20the%20Week%201k%20answer.png
www.ecgguru.com/sites/default/files/styles/scale_650px_width/public/ 		329 KB
330 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ecgguru.com/sites/default/files/styles/scale_650px_width/public/ECG%20of%20the%20Week%201k%20answer.png?itok=W_A-AhQ5
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
916b27b7437c23901caf7fdcbdbd638e1f627e49d632637be1a4b4e88a2ca6a6
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/styles/scale_650px_width/public/ECG%20of%20the%20Week%201k%20answer.png?itok=W_A-AhQ5
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:14 GMT
x-content-type-options
nosniff
cf-cache-status
MISS
nel
{"report_to":"cf-nel","max_age":604800}
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
336851
last-modified
Tue, 11 Sep 2012 02:01:55 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=FpfJpp8dbkYWyeUHvyihIhLsHAWBNds%2BxXYA9lWhwnCEb0cgUIX2Cp2Fqctd5N%2F%2Bxbz8YLI7fUxUg1t0gV1F%2BnxfB7IFz%2BK%2BqSW0jeBAMWMpY5%2FNsJVmDZ2VKtewDhEvuKIiy3OHZbBv"}],"group":"cf-nel","max_age":604800}
content-type
image/png
cache-control
max-age=1209600
accept-ranges
bytes
cf-ray
66888f341e834e50-FRA
expires
Fri, 16 Jul 2021 14:28:14 GMT
feed.png
www.ecgguru.com/misc/ 		656 B
1 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ecgguru.com/misc/feed.png
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1f5390ba839b6b659b177dd4273197b0e8b4d60e45444972c966831a7f70d34f
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/misc/feed.png
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/ecg/biventricular-pacemaker
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:14 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
281982
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
656
last-modified
Wed, 17 Jun 2020 18:02:58 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=FfNjCA3DrsJMRbOcGqq5v0aF5%2BFn6wGsVXXRMIBH8s7QDsmC7VN1jDsaNSWD0aN1U657FtTiFWQM%2Fx0SVqr8hY8Cp10W0%2F%2FAcTJHWC8MhcSb4UwkNBCd77sR%2BTc46sIpwF%2FEwCAaT8ig"}],"group":"cf-nel","max_age":604800}
content-type
image/png
cache-control
max-age=1209600
accept-ranges
bytes
cf-ray
66888f341e854e50-FRA
expires
Tue, 13 Jul 2021 08:08:32 GMT
88x31.png
licensebuttons.net/l/by-nc-sa/3.0/
Redirect Chain
  • https://i.creativecommons.org/l/by-nc-sa/3.0/88x31.png
  • https://licensebuttons.net/l/by-nc-sa/3.0/88x31.png
2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://licensebuttons.net/l/by-nc-sa/3.0/88x31.png
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:5d6 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
38550300c2a8f6cdfb160a5fd170f634447b2e9e07447338299ca269a6c18e71
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.ecgguru.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:14 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
534
cf-polished
origSize=5460
vary
Accept-Encoding
content-length
1672
x-xss-protection
1; mode=block
last-modified
Thu, 30 Apr 2020 21:59:13 GMT
server
cloudflare
x-frame-options
deny
etag
"5eab4a31-1554"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15768000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=EX0U1JBEt7MQKVU4z7uCEiUrou5RgZ3gKDW94HokYqXeL4ozlt8yS0NpcEJwyNVhewJspAuMciD8K2lrnNiIrHHU3nyXZ2BNFYQ1WcDUsWD0y1lNWPu25ZohemcIazlH%2Fd%2B1T1ePcdffejk%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/png
cache-control
max-age=432000
accept-ranges
bytes
cf-ray
66888f349f5f3240-FRA
cf-bgj
imgq:100,h2pri

Redirect headers

date
Fri, 02 Jul 2021 14:28:14 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
server
cloudflare
age
173
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
x-frame-options
deny
content-type
text/html
location
https://licensebuttons.net/l/by-nc-sa/3.0/88x31.png
cache-control
max-age=432000
strict-transport-security
max-age=15768000
cf-ray
66888f343ccbc27c-FRA
vary
Accept-Encoding
x-xss-protection
1; mode=block
analytics.js
www.google-analytics.com/ 		48 KB
19 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
73d6a5ea11fb7bf6e6a6ccd44b1635d52c79b0a00623d0387c9dddd4b7c68e89
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.ecgguru.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 09 Jun 2021 17:36:57 GMT
server
Golfe2
age
2809
date
Fri, 02 Jul 2021 13:41:25 GMT
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
19661
expires
Fri, 02 Jul 2021 15:41:25 GMT
plusone.js
apis.google.com/js/ 		0
0 		Script
General
Check archive.org
Download Go to
Full URL
https://apis.google.com/js/plusone.js
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:827::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
/
Resource Hash

Request headers

Referer
https://www.ecgguru.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers
all.js
connect.facebook.net/en_US/ 		3 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://connect.facebook.net/en_US/all.js
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f01c:8012:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
41cd95821a6d10848642b92e4f038f7641425f2414f708f98efc59e86a3fb34e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Referer
https://www.ecgguru.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
content-md5
4kbEvSin2ph5jKnqQPq9DA==
cross-origin-resource-policy
cross-origin
alt-svc
h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
content-length
1685
x-fb-rlafr
0
x-fb-debug
TywIl/o4HB3gTgxTu4KlhwRrLGS/oEvpMtOS8Zgt3al4GI3Lbwg501yny62Ixswe++FYlWqlrYVwVRpq+mf68A==
x-fb-trip-id
686109401
x-fb-content-md5
d3a6281baf74213466d26201e6d82420
x-frame-options
DENY
date
Fri, 02 Jul 2021 14:28:14 GMT
vary
Accept-Encoding
content-type
application/x-javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
X-FB-Content-MD5
cache-control
public,max-age=1200,stale-while-revalidate=3600
etag
"1864cbbc828114d53c0d4aae61dac465"
timing-allow-origin
*
expires
Fri, 02 Jul 2021 14:40:09 GMT
bg.png
www.ecgguru.com/images/ 		10 KB
11 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ecgguru.com/images/bg.png
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/sites/default/files/css/css_3fT8Sw2LA5l6k8DU44EiqGXkz90VjZKWvntyE-F35dk.css
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
947f59bf2d8984e28113fd53b5b2b82da97717a97ace3969f094a625e9ec426f
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/images/bg.png
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/sites/default/files/css/css_3fT8Sw2LA5l6k8DU44EiqGXkz90VjZKWvntyE-F35dk.css
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/sites/default/files/css/css_3fT8Sw2LA5l6k8DU44EiqGXkz90VjZKWvntyE-F35dk.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:14 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
614110
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
10673
last-modified
Sun, 16 Dec 2012 05:48:05 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=XlxRFsDedsQmy%2BqILZs9klHJCYmDwu9lifttyefZYo62sln%2Bcwluh9O96bssF9%2F9vW0m1x9rr2REMIWwX4qI%2Fsm8xm9LBi3XOJRcaC6B2fBmTNkOkjA0ZT5%2BqgZWtvqxqUbbVebiy3ys"}],"group":"cf-nel","max_age":604800}
content-type
image/png
cache-control
max-age=1209600
accept-ranges
bytes
cf-ray
66888f341e8e4e50-FRA
expires
Fri, 09 Jul 2021 11:53:04 GMT
header-bg.jpg
www.ecgguru.com/images/ 		35 KB
35 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ecgguru.com/images/header-bg.jpg
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/sites/default/files/css/css_3fT8Sw2LA5l6k8DU44EiqGXkz90VjZKWvntyE-F35dk.css
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8fd368969c97231a83f8d46470063896d2b725a9b7ff463bdcdf74ccbf91ccff
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/images/header-bg.jpg
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/sites/default/files/css/css_3fT8Sw2LA5l6k8DU44EiqGXkz90VjZKWvntyE-F35dk.css
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/sites/default/files/css/css_3fT8Sw2LA5l6k8DU44EiqGXkz90VjZKWvntyE-F35dk.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:14 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
1185313
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
35622
last-modified
Sun, 16 Dec 2012 07:10:19 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=7WQ2vT%2FPrZkyBGtMWC3RONhZq6QehBe6CSrG7JpSe7OsJovuHkdT1nsAL4fcBj4XgWW4l96TDhozW6Zp7GSQc0nM513vHDCBpKZRvQXEOOtNdYR1WsF8DGro2OSDcRTKP2vTC0LX9i1n"}],"group":"cf-nel","max_age":604800}
content-type
image/jpeg
cache-control
max-age=1209600
accept-ranges
bytes
cf-ray
66888f341e914e50-FRA
expires
Fri, 02 Jul 2021 21:13:01 GMT
widgets.js
platform.twitter.com/ 		95 KB
29 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://platform.twitter.com/widgets.js
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2606:2800:234:59:254c:406:2366:268c , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (frb/6723) /
Resource Hash
a12b87855b6403c6f73092396d80541a6984aae03097a637769291d9cad15d19

Request headers

Referer
https://www.ecgguru.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Fri, 02 Jul 2021 14:28:14 GMT
Content-Encoding
gzip
Last-Modified
Wed, 28 Apr 2021 17:57:32 GMT
Server
ECS (frb/6723)
Age
1171
Etag
"9eb59e5602fef4b3ebf6090856ff21db+gzip"
Vary
Accept-Encoding
x-tw-cdn
VZ
P3P
CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
Access-Control-Allow-Origin
*
Cache-Control
public, max-age=1800
X-Cache
HIT
Access-Control-Allow-Methods
GET
Content-Type
application/javascript; charset=utf-8
Content-Length
28779
show_ads_impl_with_ama_fy2019.js
pagead2.googlesyndication.com/pagead/js/r20210630/r20190131/ 		240 KB
89 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://pagead2.googlesyndication.com/pagead/js/r20210630/r20190131/show_ads_impl_with_ama_fy2019.js?client=ca-pub-8873510321682154&plah=www.ecgguru.com&amaexp=1&bust=exp%3D31061746
Requested by
Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/show_ads.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
3c107239496609ede285e80b91336c653f68e65956a25b489ef9b4d9591d07ea
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.ecgguru.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:14 GMT
content-encoding
gzip
x-content-type-options
nosniff
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
91175
x-xss-protection
0
server
cafe
etag
16806287549005047208
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=3600, stale-while-revalidate=3600
timing-allow-origin
*
expires
Fri, 02 Jul 2021 14:28:14 GMT
menu-leaf.png
www.ecgguru.com/misc/ 		126 B
710 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ecgguru.com/misc/menu-leaf.png
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/sites/default/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e457a1f5c855a40b853c0f8f6421db58c3e7b443444389e3ac1cb128bb02fc97
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/misc/menu-leaf.png
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/sites/default/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/sites/default/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:14 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
1018666
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
126
last-modified
Wed, 17 Jun 2020 18:02:58 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=jS3Vr6c0K4XgZ%2F1cQ%2BhGarUFmKZ2TMiCRDc1iCwxMLjFYDkD6zhyhWP1lDL4rNk2nuQ8FjJIN36eAx3sr1B%2BRzuqKQDJHGmyPv2oXxj0xgkAIYSUmIAia03eXTrL5clHtviQElLB%2B8eg"}],"group":"cf-nel","max_age":604800}
content-type
image/png
cache-control
max-age=1209600
accept-ranges
bytes
cf-ray
66888f347f704e50-FRA
expires
Sun, 04 Jul 2021 19:30:28 GMT
menu-collapsed.png
www.ecgguru.com/misc/ 		105 B
686 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ecgguru.com/misc/menu-collapsed.png
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/sites/default/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bf38e36e83c03851ef6ad378a251217256a9a42547beea0d57fcbb8031241034
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/misc/menu-collapsed.png
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/sites/default/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/sites/default/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:14 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
1185312
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
105
last-modified
Wed, 17 Jun 2020 18:02:58 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=i8PzV3D9ZJulbs57PgsGZDbAxbRyFeZ1hCnbYGX0OMY%2F5tiUIGaOpaiH8DQAKWN7kia9xbbYip9m8MzFYOXH7g9lvViZZepY0aIUnHekGiu1xO0ZF9%2FVvDKXDh4kGVNb6BsPtxT8F79S"}],"group":"cf-nel","max_age":604800}
content-type
image/png
cache-control
max-age=1209600
accept-ranges
bytes
cf-ray
66888f347f724e50-FRA
expires
Fri, 02 Jul 2021 21:13:02 GMT
textile.jpg
www.ecgguru.com/images/ 		5 KB
6 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ecgguru.com/images/textile.jpg
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/sites/default/files/css/css_3fT8Sw2LA5l6k8DU44EiqGXkz90VjZKWvntyE-F35dk.css
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
41f6e9f0f4f8dc95e346c2388c1cbaafc88155f6bf88ae7bee0c71fc2b2b0dd1
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/images/textile.jpg
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/sites/default/files/css/css_3fT8Sw2LA5l6k8DU44EiqGXkz90VjZKWvntyE-F35dk.css
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/sites/default/files/css/css_3fT8Sw2LA5l6k8DU44EiqGXkz90VjZKWvntyE-F35dk.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:14 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
68610
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
5523
last-modified
Sun, 16 Dec 2012 05:57:08 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=EEN79vqc8%2BoeZB8GzIITyV52CXkftxguJZmfeU5Q4jAFXOh68gS%2FEGeogxH5MJUWiFizoBO1pr6%2BeZT%2BjOgXAR3KQGzj68D%2BkldaS%2FkU6nAEj%2BNzakDnWlyuAWkToKNVyNgUjmF0VgCq"}],"group":"cf-nel","max_age":604800}
content-type
image/jpeg
cache-control
max-age=1209600
accept-ranges
bytes
cf-ray
66888f348f8f4e50-FRA
expires
Thu, 15 Jul 2021 19:24:44 GMT
all.js
connect.facebook.net/en_US/ 		234 KB
68 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://connect.facebook.net/en_US/all.js?hash=f092c8a44a6b86f90ecd99fcc32ab3f0
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/all.js
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f01c:8012:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
d51b7e9773605acab72acfb311e089e260bf7ae338340607e787f5c1c2fb8407
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Origin
https://www.ecgguru.com
Referer
https://www.ecgguru.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
content-md5
l4mKn5u+d6S67JA/hju7iQ==
cross-origin-resource-policy
cross-origin
alt-svc
h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
content-length
69437
x-fb-rlafr
0
x-fb-debug
hrSrfn3o7tZ2+EhFwfM+G+dgKpMqroQxfQqGNBo1gsxqa7pmNAXO5HF1TBtE+ivXxxHVb+TKV1H+goom9h7Fmg==
x-fb-content-md5
8bcd18207edde904b948cf68b98090cc
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
DENY
date
Fri, 02 Jul 2021 14:28:14 GMT
vary
Accept-Encoding
content-type
application/x-javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
X-FB-Content-MD5
cache-control
public,max-age=31536000,stale-while-revalidate=3600,immutable
etag
"90621cd83d611a95933567b29d8a68db"
timing-allow-origin
*
priority
u=3,i
expires
Sat, 02 Jul 2022 13:59:30 GMT
collect
www.google-analytics.com/j/ 		2 B
22 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j91&a=1754883240&t=pageview&_s=1&dl=https%3A%2F%2Fwww.ecgguru.com%2Fecg%2Fbiventricular-pacemaker&ul=en-us&de=UTF-8&dt=Biventricular%20pacemaker%20%7C%20ECG%20Guru%20-%20Instructor%20Resources&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAEABAAAAAC~&jid=810389875&gjid=2065434439&cid=1370543356.1625236094&tid=UA-24195172-1&_gid=1833382898.1625236094&_r=1&_slc=1&z=505070792
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:80f::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
a048e640908046be06e00eab37742b5d5ff80964af58cfd22f7cb2de4dfe375f
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.ecgguru.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Fri, 02 Jul 2021 14:28:14 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.ecgguru.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
2
expires
Fri, 01 Jan 1990 00:00:00 GMT
page.js
static.addtoany.com/menu/ 		84 KB
26 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.addtoany.com/menu/page.js
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/ecg/biventricular-pacemaker
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:46c5 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f909a31bfd7a13b9dd53e98b5652f13f4782fdfd1653dc4befade7386c087371
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.ecgguru.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:14 GMT
via
e1s
x-content-type-options
nosniff
cf-cache-status
HIT
age
114315
p3p
CP="ALL DSP COR CURa ADMa DEVa TAIa PSAa PSDa OUR IND UNI COM NAV INT"
content-encoding
br
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
last-modified
Fri, 14 May 2021 06:41:59 GMT
server
cloudflare
etag
W/"14f2c-5c2448a7281f2"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
application/javascript; charset=utf-8
vary
Accept-Encoding
cache-control
public, max-age=172800
cf-ray
66888f34eadd4e5b-FRA
cf-bgj
minify
ui-bg_flat_75_ffffff_40x100.png
www.ecgguru.com/misc/ui/images/ 		178 B
757 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ecgguru.com/misc/ui/images/ui-bg_flat_75_ffffff_40x100.png
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/sites/default/files/css/css_mxbvRAV0_YoXwGCXbsQzCkegc1pXHICzfd8PPQD9YE4.css
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
39ab7ccd9f4e82579da78a9241265df288d8eb65dbbd7cf48aed2d0129887df5
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/misc/ui/images/ui-bg_flat_75_ffffff_40x100.png
pragma
no-cache
cookie
_ga=GA1.2.1370543356.1625236094; _gid=GA1.2.1833382898.1625236094; _gat=1
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/sites/default/files/css/css_mxbvRAV0_YoXwGCXbsQzCkegc1pXHICzfd8PPQD9YE4.css
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/sites/default/files/css/css_mxbvRAV0_YoXwGCXbsQzCkegc1pXHICzfd8PPQD9YE4.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:14 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
65265
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
178
last-modified
Wed, 17 Jun 2020 18:02:58 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=lWb4MZ%2BXa8HahAqO7hbVQPswgwfbjIfKKmA0zCQfvqwT1rQVcBagxyhtsaJpxysEFZeRjgYzlU7d0fr3loOjKFGXh3vWtsfMBfYRP5jkd2gQnVzsV942ZWyRhkSgn6wHsjenVWzsDBTJ"}],"group":"cf-nel","max_age":604800}
content-type
image/png
cache-control
max-age=1209600
accept-ranges
bytes
cf-ray
66888f3518e64e50-FRA
expires
Thu, 15 Jul 2021 20:20:29 GMT
throbber-inactive.png
www.ecgguru.com/misc/ 		320 B
904 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ecgguru.com/misc/throbber-inactive.png
Requested by
Host: www.ecgguru.com
URL: https://www.ecgguru.com/sites/default/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2606:4700:3036::ac43:dc6d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3dfc7f57df739ac6410ddf0791b80fe55de158c52c294b46046f4366f35e043e
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

:path
/misc/throbber-inactive.png
pragma
no-cache
cookie
_ga=GA1.2.1370543356.1625236094; _gid=GA1.2.1833382898.1625236094; _gat=1
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.ecgguru.com
referer
https://www.ecgguru.com/sites/default/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.ecgguru.com/sites/default/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:14 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"report_to":"cf-nel","max_age":604800}
age
1185312
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
320
last-modified
Wed, 17 Jun 2020 18:02:58 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v2?s=O%2F6nX9ehJkThZfl%2BX42S624Z8XLZ90eO1xlAtcIS66Ayz0vNsyYqh3mPbpuuQ16OIVl4XY3mR56B9hCXw1XjRk9I9Zm2dEHs%2BqRwk0k8mcuHJWZIW0VbuD4OoG1J89og2l56zJMmVX%2F4"}],"group":"cf-nel","max_age":604800}
content-type
image/png
cache-control
max-age=1209600
accept-ranges
bytes
cf-ray
66888f3518ea4e50-FRA
expires
Fri, 02 Jul 2021 21:13:02 GMT
widget_iframe.06c6ee58c3810956b7509218508c7b56.html
platform.twitter.com/widgets/ Frame 0902 		319 KB
103 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://platform.twitter.com/widgets/widget_iframe.06c6ee58c3810956b7509218508c7b56.html?origin=https%3A%2F%2Fwww.ecgguru.com
Requested by
Host: platform.twitter.com
URL: https://platform.twitter.com/widgets.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2606:2800:234:59:254c:406:2366:268c , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (frb/6723) /
Resource Hash
5f789ea36ae4671282524bda454709578d63b915b782c1e041132a7e726ff1c3

Request headers

Host
platform.twitter.com
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site
cross-site
Sec-Fetch-Mode
navigate
Sec-Fetch-Dest
iframe
Referer
https://www.ecgguru.com/
Accept-Encoding
gzip, deflate, br
Accept-Language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer
https://www.ecgguru.com/

Response headers

Content-Encoding
gzip
Access-Control-Allow-Methods
GET
Access-Control-Allow-Origin
*
Age
61199
Cache-Control
public, max-age=315360000
Content-Type
text/html; charset=utf-8
Date
Fri, 02 Jul 2021 14:28:14 GMT
Etag
"dab7ee9ff99366614e06e117bab5e542+gzip"
Last-Modified
Wed, 28 Apr 2021 17:56:54 GMT
P3P
CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
Server
ECS (frb/6723)
Vary
Accept-Encoding
X-Cache
HIT
x-tw-cdn
VZ
Content-Length
105298
cookie.js
partner.googleadservices.com/gampad/ 		201 B
657 B 		Script
General
Check archive.org
Download Go to
Full URL
https://partner.googleadservices.com/gampad/cookie.js?domain=www.ecgguru.com&callback=_gfp_s_&client=ca-pub-8873510321682154
Requested by
Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/js/r20210630/r20190131/show_ads_impl_with_ama_fy2019.js?client=ca-pub-8873510321682154&plah=www.ecgguru.com&amaexp=1&bust=exp%3D31061746
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.185.66 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s48-in-f2.1e100.net
Software
cafe /
Resource Hash
bc55479996c38f2b10a026acff0db82de2fe1738dc3d7e96838e0cd31e2b764f
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.ecgguru.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:14 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cafe
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
content-type
text/javascript; charset=UTF-8
cache-control
private
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
192
x-xss-protection
0
integrator.js
adservice.google.de/adsid/ 		107 B
853 B 		Script
General
Check archive.org
Download Go to
Full URL
https://adservice.google.de/adsid/integrator.js?domain=www.ecgguru.com
Requested by
Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/js/r20210630/r20190131/show_ads_impl_with_ama_fy2019.js?client=ca-pub-8873510321682154&plah=www.ecgguru.com&amaexp=1&bust=exp%3D31061746
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:830::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
a4a1824defec1084ca81d496ee77891684c26196924bdc4fc21dd3482ce15e14
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.ecgguru.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

timing-allow-origin
*
date
Fri, 02 Jul 2021 14:28:14 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cafe
p3p
CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
cache-control
private, no-cache, no-store
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
content-type
application/javascript; charset=UTF-8
alt-svc
h3="googleads.g.doubleclick.net:443"; ma=2592000,h3=":443"; ma=2592000,h3-29="googleads.g.doubleclick.net:443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051="googleads.g.doubleclick.net:443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43"
content-length
100
x-xss-protection
0
integrator.js
adservice.google.com/adsid/ 		107 B
165 B 		Script
General
Check archive.org
Download Go to
Full URL
https://adservice.google.com/adsid/integrator.js?domain=www.ecgguru.com
Requested by
Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/js/r20210630/r20190131/show_ads_impl_with_ama_fy2019.js?client=ca-pub-8873510321682154&plah=www.ecgguru.com&amaexp=1&bust=exp%3D31061746
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:808::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
a4a1824defec1084ca81d496ee77891684c26196924bdc4fc21dd3482ce15e14
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.ecgguru.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

timing-allow-origin
*
date
Fri, 02 Jul 2021 14:28:14 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cafe
p3p
CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
cache-control
private, no-cache, no-store
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
content-type
application/javascript; charset=UTF-8
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
100
x-xss-protection
0
ads
googleads.g.doubleclick.net/pagead/ Frame 3970 		67 KB
23 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-8873510321682154&output=html&h=250&slotname=9314197777&adk=2815872182&adf=3616756147&pi=t.ma~as.9314197777&w=250&lmt=1625236090&url=https%3A%2F%2Fwww.ecgguru.com%2Fecg%2Fbiventricular-pacemaker&flash=0&wgl=1&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1625236094136&bpp=14&bdt=734&idt=246&shv=r20210630&ptt=5&saldr=sa&abxe=1&correlator=533238773296&frm=20&pv=2&ga_vid=1370543356.1625236094&ga_sid=1625236094&ga_hid=1754883240&ga_fc=0&ga_wpids=UA-24195172-1&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=225&ady=271&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=31060974%2C31061746%2C42531226&oid=3&pvsid=4045998962522873&eae=0&fc=640&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7CeE%7C&abl=CS&pfx=0&fu=0&bc=31&ifi=1&uci=a!1&fsb=1&xpc=ypjgkMWOzJ&p=https%3A//www.ecgguru.com&dtd=263
Requested by
Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/js/r20210630/r20190131/show_ads_impl_with_ama_fy2019.js?client=ca-pub-8873510321682154&plah=www.ecgguru.com&amaexp=1&bust=exp%3D31061746
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82b::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
b83957f727cf4ceb4edaca9aee2d3ebb5fe32aeb460d1899f23b2dba904b194b
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

:method
GET
:authority
googleads.g.doubleclick.net
:scheme
https
:path
/pagead/ads?client=ca-pub-8873510321682154&output=html&h=250&slotname=9314197777&adk=2815872182&adf=3616756147&pi=t.ma~as.9314197777&w=250&lmt=1625236090&url=https%3A%2F%2Fwww.ecgguru.com%2Fecg%2Fbiventricular-pacemaker&flash=0&wgl=1&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1625236094136&bpp=14&bdt=734&idt=246&shv=r20210630&ptt=5&saldr=sa&abxe=1&correlator=533238773296&frm=20&pv=2&ga_vid=1370543356.1625236094&ga_sid=1625236094&ga_hid=1754883240&ga_fc=0&ga_wpids=UA-24195172-1&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=225&ady=271&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=31060974%2C31061746%2C42531226&oid=3&pvsid=4045998962522873&eae=0&fc=640&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7CeE%7C&abl=CS&pfx=0&fu=0&bc=31&ifi=1&uci=a!1&fsb=1&xpc=ypjgkMWOzJ&p=https%3A//www.ecgguru.com&dtd=263
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
cross-site
sec-fetch-mode
navigate
sec-fetch-dest
iframe
referer
https://www.ecgguru.com/
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer
https://www.ecgguru.com/

Response headers

p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
timing-allow-origin
*
cross-origin-resource-policy
cross-origin
content-type
text/html; charset=UTF-8
x-content-type-options
nosniff
content-encoding
br
date
Fri, 02 Jul 2021 14:28:15 GMT
server
cafe
content-length
23638
x-xss-protection
0
set-cookie
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cache-control
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https://www.facebook.com/platform/scribe_endpoint.php/?c=jssdk_error&m=%7B%22appId%22%3A%22%22%2C%22error%22%3A%22legacy_status_init%22%7D
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https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-8873510321682154&output=html&h=15&slotname=3821509375&adk=1094608240&adf=3384941311&pi=t.ma~as.3821509375&w=728&lmt=1625236090&url=https%3A%2F%2Fwww.ecgguru.com%2Fecg%2Fbiventricular-pacemaker&flash=0&wgl=1&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1625236094187&bpp=5&bdt=785&idt=230&shv=r20210630&ptt=5&saldr=sa&abxe=1&prev_slotnames=9314197777&correlator=533238773296&frm=20&pv=1&ga_vid=1370543356.1625236094&ga_sid=1625236094&ga_hid=1754883240&ga_fc=0&ga_wpids=UA-24195172-1&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=510&ady=305&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=31060974%2C31061746%2C42531226&oid=3&pvsid=4045998962522873&eae=0&fc=640&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7CeE%7C&abl=CS&pfx=0&fu=0&bc=31&ifi=2&uci=a!2&fsb=1&xpc=44IVag4txs&p=https%3A//www.ecgguru.com&dtd=233
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p3p
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via
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cf-ray
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356 B 		Fetch
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https://syndication.twitter.com/settings?session_id=09a54c3c50246c8e9b50cd5ada6959f4132cb09d
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Requested by
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URL: https://platform.twitter.com/widgets.js
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Requested by
Host: platform.twitter.com
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General
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https://platform.twitter.com/widgets/tweet_button.06c6ee58c3810956b7509218508c7b56.en.html
Requested by
Host: platform.twitter.com
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data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
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Referer
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Response headers

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data:truncated
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DATA
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https://tpc.googlesyndication.com/pagead/js/r20210624/r20110914/abg_lite_fy2019.js
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Host: googleads.g.doubleclick.net
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window_focus_fy2019.js
tpc.googlesyndication.com/pagead/js/r20210624/r20110914/client/ Frame 3970 		3 KB
1 KB 		Script
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Host: googleads.g.doubleclick.net
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expires
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rx_lidar.js
www.googletagservices.com/activeview/js/current/ Frame 3970 		125 KB
38 KB 		Script
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https://www.googletagservices.com/activeview/js/current/rx_lidar.js?cache=r20110914
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Host: googleads.g.doubleclick.net
URL: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-8873510321682154&output=html&h=250&slotname=9314197777&adk=2815872182&adf=3616756147&pi=t.ma~as.9314197777&w=250&lmt=1625236090&url=https%3A%2F%2Fwww.ecgguru.com%2Fecg%2Fbiventricular-pacemaker&flash=0&wgl=1&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1625236094136&bpp=14&bdt=734&idt=246&shv=r20210630&ptt=5&saldr=sa&abxe=1&correlator=533238773296&frm=20&pv=2&ga_vid=1370543356.1625236094&ga_sid=1625236094&ga_hid=1754883240&ga_fc=0&ga_wpids=UA-24195172-1&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=225&ady=271&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=31060974%2C31061746%2C42531226&oid=3&pvsid=4045998962522873&eae=0&fc=640&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7CeE%7C&abl=CS&pfx=0&fu=0&bc=31&ifi=1&uci=a!1&fsb=1&xpc=ypjgkMWOzJ&p=https%3A//www.ecgguru.com&dtd=263
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content-security-policy-report-only
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qs_click_protection_fy2019.js
tpc.googlesyndication.com/pagead/js/r20210624/r20110914/client/ Frame 3970 		14 KB
6 KB 		Script
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https://tpc.googlesyndication.com/pagead/js/r20210624/r20110914/client/qs_click_protection_fy2019.js
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Host: googleads.g.doubleclick.net
URL: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-8873510321682154&output=html&h=250&slotname=9314197777&adk=2815872182&adf=3616756147&pi=t.ma~as.9314197777&w=250&lmt=1625236090&url=https%3A%2F%2Fwww.ecgguru.com%2Fecg%2Fbiventricular-pacemaker&flash=0&wgl=1&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1625236094136&bpp=14&bdt=734&idt=246&shv=r20210630&ptt=5&saldr=sa&abxe=1&correlator=533238773296&frm=20&pv=2&ga_vid=1370543356.1625236094&ga_sid=1625236094&ga_hid=1754883240&ga_fc=0&ga_wpids=UA-24195172-1&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=225&ady=271&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=31060974%2C31061746%2C42531226&oid=3&pvsid=4045998962522873&eae=0&fc=640&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7CeE%7C&abl=CS&pfx=0&fu=0&bc=31&ifi=1&uci=a!1&fsb=1&xpc=ypjgkMWOzJ&p=https%3A//www.ecgguru.com&dtd=263
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TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82f::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://googleads.g.doubleclick.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:26:05 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
130
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
6207
x-xss-protection
0
server
cafe
etag
17140096307539089235
vary
Accept-Encoding, Origin
content-type
text/javascript; charset=UTF-8
cache-control
public, max-age=1209600
timing-allow-origin
*
expires
Fri, 16 Jul 2021 14:26:05 GMT
3a5e94886a53c84cf1384eecbc513cea.js
www.gstatic.com/mysidia/ Frame 3970 		25 KB
11 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.gstatic.com/mysidia/3a5e94886a53c84cf1384eecbc513cea.js?tag=mysidia_one_click_handler_one_afma_2019
Requested by
Host: googleads.g.doubleclick.net
URL: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-8873510321682154&output=html&h=250&slotname=9314197777&adk=2815872182&adf=3616756147&pi=t.ma~as.9314197777&w=250&lmt=1625236090&url=https%3A%2F%2Fwww.ecgguru.com%2Fecg%2Fbiventricular-pacemaker&flash=0&wgl=1&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1625236094136&bpp=14&bdt=734&idt=246&shv=r20210630&ptt=5&saldr=sa&abxe=1&correlator=533238773296&frm=20&pv=2&ga_vid=1370543356.1625236094&ga_sid=1625236094&ga_hid=1754883240&ga_fc=0&ga_wpids=UA-24195172-1&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=225&ady=271&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=31060974%2C31061746%2C42531226&oid=3&pvsid=4045998962522873&eae=0&fc=640&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7CeE%7C&abl=CS&pfx=0&fu=0&bc=31&ifi=1&uci=a!1&fsb=1&xpc=ypjgkMWOzJ&p=https%3A//www.ecgguru.com&dtd=263
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://googleads.g.doubleclick.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 29 Jun 2021 18:36:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
244289
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/mysidia
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
10696
x-xss-protection
0
last-modified
Wed, 23 Jun 2021 22:35:17 GMT
server
sffe
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7776000
accept-ranges
bytes
expires
Mon, 27 Sep 2021 18:36:46 GMT
adview
googleads.g.doubleclick.net/pagead/ Frame 3970 		0
0 		Fetch
General
Check archive.org
Download Go to
Full URL
https://googleads.g.doubleclick.net/pagead/adview?ai=CJrGufiLfYKDpGfe3mLAP5rSZ4AHr27rKY_jxl4e1DtnZHhABIPSj-xlglQKgAaXh9LcDyAEJqQKBMjNKmdmzPqgDAcgDywSqBM4BT9Cc-Be3xX2iMxuD5PstvJKRx8hFCENPfckYKWezDs3hrDdElwFYWS4oHSdj5MoiGFXnGbRkUGTJvur2DoeQ_u7rdPuTAti6R9EDNCgtNm2JGUEJzPgKHuUV8Y_v5V5nZ6rGxySOykNtbKhqeyX9MSAJxbRz2wtDh_hhcqYXUjCVElydvSnyFqahOEw4K43yUw-laApTC7AtJmn35hpG2SE3v_O83sPTF5DQrO3yl1ymXQwHeFch3SxklyECCBTge1_ytbV_nENa470D6ALABJCJ87bCA5IFBAgEGAGSBQQIBRgEoAYugAfDnotIqAeKnLECqAfVyRuoB_DZG6gH8tkbqAeOzhuoB5PYG6gHugaoB-6WsQKoB6a-G6gH7NUb2AcA8gcEEN3bBdIICQiA4YAQEAEYH4AKAcgLAdgTDYgUAdAVAYAXAbIXGgoYCAASFHB1Yi04ODczNTEwMzIxNjgyMTU0&sigh=rfh9V2Wf4D4&template_id=484
Requested by
Host: googleads.g.doubleclick.net
URL: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-8873510321682154&output=html&h=250&slotname=9314197777&adk=2815872182&adf=3616756147&pi=t.ma~as.9314197777&w=250&lmt=1625236090&url=https%3A%2F%2Fwww.ecgguru.com%2Fecg%2Fbiventricular-pacemaker&flash=0&wgl=1&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1625236094136&bpp=14&bdt=734&idt=246&shv=r20210630&ptt=5&saldr=sa&abxe=1&correlator=533238773296&frm=20&pv=2&ga_vid=1370543356.1625236094&ga_sid=1625236094&ga_hid=1754883240&ga_fc=0&ga_wpids=UA-24195172-1&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=225&ady=271&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=31060974%2C31061746%2C42531226&oid=3&pvsid=4045998962522873&eae=0&fc=640&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7CeE%7C&abl=CS&pfx=0&fu=0&bc=31&ifi=1&uci=a!1&fsb=1&xpc=ypjgkMWOzJ&p=https%3A//www.ecgguru.com&dtd=263
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:827::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
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User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

timing-allow-origin
*
content-security-policy
script-src 'none'; object-src 'none'
x-content-type-options
nosniff
server
cafe
date
Fri, 02 Jul 2021 14:28:15 GMT
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cache-control
private
cross-origin-resource-policy
cross-origin
content-type
text/html; charset=UTF-8
alt-svc
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content-length
0
x-xss-protection
0
expires
Fri, 02 Jul 2021 14:28:15 GMT
2076313506083323656
tpc.googlesyndication.com/simgad/126711391981107757/ Frame 3970 		5 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://tpc.googlesyndication.com/simgad/126711391981107757/2076313506083323656?w=300&h=300
Requested by
Host: googleads.g.doubleclick.net
URL: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-8873510321682154&output=html&h=250&slotname=9314197777&adk=2815872182&adf=3616756147&pi=t.ma~as.9314197777&w=250&lmt=1625236090&url=https%3A%2F%2Fwww.ecgguru.com%2Fecg%2Fbiventricular-pacemaker&flash=0&wgl=1&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1625236094136&bpp=14&bdt=734&idt=246&shv=r20210630&ptt=5&saldr=sa&abxe=1&correlator=533238773296&frm=20&pv=2&ga_vid=1370543356.1625236094&ga_sid=1625236094&ga_hid=1754883240&ga_fc=0&ga_wpids=UA-24195172-1&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=225&ady=271&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=31060974%2C31061746%2C42531226&oid=3&pvsid=4045998962522873&eae=0&fc=640&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7CeE%7C&abl=CS&pfx=0&fu=0&bc=31&ifi=1&uci=a!1&fsb=1&xpc=ypjgkMWOzJ&p=https%3A//www.ecgguru.com&dtd=263
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82f::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://googleads.g.doubleclick.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 30 Jun 2021 18:44:21 GMT
x-content-type-options
nosniff
age
157434
x-dns-prefetch-control
off
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
4767
x-xss-protection
0
last-modified
Tue, 04 May 2021 13:43:27 GMT
server
sffe
content-type
image/jpeg
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Thu, 30 Jun 2022 18:44:21 GMT
truncated
/ Frame 3970 		218 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
fca1cecbb79ec1a111a8704840209211403a227b6d36818224dd490926077583

Request headers

Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/ Frame 3970 		211 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
78bc89e9851d89202a6269a39fc10ab5f505bb9b364d31ea8984ed0ce611c421

Request headers

Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Content-Type
image/png
KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v27/ Frame 3970 		15 KB
15 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/roboto/v27/KFOmCnqEu92Fr1Mu4mxK.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Roboto%3A300%2C400%2C700
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:831::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
cc46322d5c4d41da447f26f7fa714827f2ec9a112968c12ef5736c7494985eca
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://googleads.g.doubleclick.net
Referer
https://fonts.googleapis.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 30 Jun 2021 10:48:51 GMT
x-content-type-options
nosniff
age
185964
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
15688
x-xss-protection
0
last-modified
Mon, 05 Apr 2021 21:10:35 GMT
server
sffe
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Thu, 30 Jun 2022 10:48:51 GMT
KFOlCnqEu92Fr1MmWUlfBBc4.woff2
fonts.gstatic.com/s/roboto/v27/ Frame 3970 		15 KB
15 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/roboto/v27/KFOlCnqEu92Fr1MmWUlfBBc4.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Roboto%3A300%2C400%2C700
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:831::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
0eaeadb58e6995ba85eccb6198aaef77eeb1d4b66699e4e1f3fc10eb6adfcdb9
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://googleads.g.doubleclick.net
Referer
https://fonts.googleapis.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 29 Jun 2021 22:51:50 GMT
x-content-type-options
nosniff
age
228985
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
15828
x-xss-protection
0
last-modified
Mon, 05 Apr 2021 21:10:46 GMT
server
sffe
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Wed, 29 Jun 2022 22:51:50 GMT
KFOlCnqEu92Fr1MmSU5fBBc4.woff2
fonts.gstatic.com/s/roboto/v27/ Frame 3970 		15 KB
15 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/roboto/v27/KFOlCnqEu92Fr1MmSU5fBBc4.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Roboto%3A300%2C400%2C700
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:831::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
33530b007071281a97e79baab13ddf7cc4b9de942ebd3e212224857335f7cb97
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://googleads.g.doubleclick.net
Referer
https://fonts.googleapis.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 30 Jun 2021 07:58:29 GMT
x-content-type-options
nosniff
age
196186
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
15732
x-xss-protection
0
last-modified
Mon, 05 Apr 2021 21:10:39 GMT
server
sffe
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Thu, 30 Jun 2022 07:58:29 GMT
adsbygoogle.js
pagead2.googlesyndication.com/pagead/js/ 		135 KB
48 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js
Requested by
Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/show_ads.js
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:829::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
2e035cc0d466ad57791319e528e7172ef1c27b055dd39e3981ad19bea7531085
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.ecgguru.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:15 GMT
content-encoding
gzip
x-content-type-options
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122 B 		Script
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Download Go to
Full URL
https://static.xx.fbcdn.net/rsrc.php/v3iEpO4/yy/l/en_US/QTiQBw3fly6.js?_nc_x=Ij3Wp8lg5Kz
Requested by
Host: www.facebook.com
URL: https://www.facebook.com/plugins/like.php?app_id=&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fx%2Fconnect%2Fxd_arbiter%2F%3Fversion%3D46%23cb%3Df155eb4da37210c%26domain%3Dwww.ecgguru.com%26origin%3Dhttps%253A%252F%252Fwww.ecgguru.com%252Ffe5279017328f8%26relation%3Dparent.parent&container_width=1180&href=http%3A%2F%2Fwww.ecgguru.com%2F&layout=button_count&locale=en_US&sdk=joey&send=false&show_faces=false&width=450
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f01c:8012:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
0cfdf7ae94587b944d41923943290fe5515419f4bbe73c12bf10fdeda8fb5d68
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.facebook.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 14:28:15 GMT
content-encoding
br
x-content-type-options
nosniff
content-md5
xsmy4ox3EiJAt3lInsSZ+g==
cross-origin-resource-policy
cross-origin
alt-svc
h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
content-length
136849
x-fb-rlafr
0
x-fb-debug
yQU2GMDXEyBBhlGvxisE7GzeV8TpwogEkorxi+w8D6Hs95cpLq7a1zqCDnEDREh9nPGft81zxl6pwrmUpYaCyw==
x-fb-trip-id
686109401
last-modified
Mon, 01 Jan 2001 08:00:00 GMT
vary
Origin
content-type
application/x-javascript; charset=utf-8
access-control-allow-origin
https://www.facebook.com
cache-control
public,max-age=31536000,immutable
timing-allow-origin
*
priority
u=3,i
expires
Fri, 01 Jul 2022 23:31:01 GMT
cavalry_endpoint.php
www.facebook.com/common/ Frame D05D 		67 B
97 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.facebook.com/common/cavalry_endpoint.php?t_cstart=1625236095411&t_start=1625236095411&t_domcontent=1625236095434&t_layout=1625236095454&t_onload=1625236095454&t_paint=1625236095454&t_creport=1625236095454&t_tti=1625236095434&lid=6980335877663194748-0
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f11c:8183:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
aa7b6c81e85551eeb5c4809f1e683efa0b780c33d12ddfc2067a1b136803e45a
Security Headers
Name Value
Content-Security-Policy default-src facebook.com *.facebook.com fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com cdninstagram.com *.cdninstagram.com data: blob: 'self';script-src *.facebook.com *.fbcdn.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.com *.facebook.com fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com cdninstagram.com *.cdninstagram.com;connect-src *.facebook.com facebook.com *.fbcdn.net wss://*.facebook.com:* attachment.fbsbx.com blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c;
Strict-Transport-Security max-age=15552000; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Referer
https://www.facebook.com/plugins/like.php?app_id=&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fx%2Fconnect%2Fxd_arbiter%2F%3Fversion%3D46%23cb%3Df3472367c1e2e3c%26domain%3Dwww.ecgguru.com%26origin%3Dhttps%253A%252F%252Fwww.ecgguru.com%252Ffe5279017328f8%26relation%3Dparent.parent&container_width=0&href=http%3A%2F%2Fwww.ekgguru.com%2F&layout=button_count&locale=en_US&sdk=joey&send=false&show_faces=false&width=450
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

content-security-policy
default-src facebook.com *.facebook.com fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com cdninstagram.com *.cdninstagram.com data: blob: 'self';script-src *.facebook.com *.fbcdn.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.com *.facebook.com fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com cdninstagram.com *.cdninstagram.com;connect-src *.facebook.com facebook.com *.fbcdn.net wss://*.facebook.com:* attachment.fbsbx.com blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c;
content-encoding
br
x-content-type-options
nosniff
alt-svc
h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
x-xss-protection
0
pragma
no-cache
x-fb-debug
xSkG1BUh2EtvS4Ad7EePWE5ZH0CEeRkhHxVnef9bjkIa6Cg2YvFRb9GgUfWBz7/+eCTjcQ6TjSn1A/GIma7TIg==
cross-origin-embedder-policy-report-only
require-corp;report-to="coop_report"
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
DENY
date
Fri, 02 Jul 2021 14:28:15 GMT
strict-transport-security
max-age=15552000; preload
report-to
{"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/"}],"group":"coop_report"}
content-type
image/png
vary
Accept-Encoding
cache-control
private, no-store, no-cache, must-revalidate
x-fb-rlafr
0
priority
u=3,i
expires
Sat, 01 Jan 2000 00:00:00 GMT
cavalry_endpoint.php
www.facebook.com/common/ Frame 85CB 		67 B
99 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.facebook.com/common/cavalry_endpoint.php?t_cstart=1625236095414&t_start=1625236095415&t_domcontent=1625236095436&t_layout=1625236095458&t_onload=1625236095458&t_paint=1625236095458&t_creport=1625236095458&t_tti=1625236095436&lid=6980335877802324303-0
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f11c:8183:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
aa7b6c81e85551eeb5c4809f1e683efa0b780c33d12ddfc2067a1b136803e45a
Security Headers
Name Value
Content-Security-Policy default-src facebook.com *.facebook.com fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com cdninstagram.com *.cdninstagram.com data: blob: 'self';script-src *.facebook.com *.fbcdn.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.com *.facebook.com fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com cdninstagram.com *.cdninstagram.com;connect-src *.facebook.com facebook.com *.fbcdn.net wss://*.facebook.com:* attachment.fbsbx.com blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c;
Strict-Transport-Security max-age=15552000; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Referer
https://www.facebook.com/plugins/like.php?app_id=&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fx%2Fconnect%2Fxd_arbiter%2F%3Fversion%3D46%23cb%3Df155eb4da37210c%26domain%3Dwww.ecgguru.com%26origin%3Dhttps%253A%252F%252Fwww.ecgguru.com%252Ffe5279017328f8%26relation%3Dparent.parent&container_width=1180&href=http%3A%2F%2Fwww.ecgguru.com%2F&layout=button_count&locale=en_US&sdk=joey&send=false&show_faces=false&width=450
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

content-security-policy
default-src facebook.com *.facebook.com fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com cdninstagram.com *.cdninstagram.com data: blob: 'self';script-src *.facebook.com *.fbcdn.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.com *.facebook.com fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com cdninstagram.com *.cdninstagram.com;connect-src *.facebook.com facebook.com *.fbcdn.net wss://*.facebook.com:* attachment.fbsbx.com blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c;
content-encoding
br
x-content-type-options
nosniff
alt-svc
h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
x-xss-protection
0
pragma
no-cache
x-fb-debug
7Qq0luXEAk3Dfh16ZPKL95+m4zG9eiUj2uZvfK7aw4uii+rjaxhLMK9CkeC2FIpvB9ffNHpWpNcCch4voljddw==
cross-origin-embedder-policy-report-only
require-corp;report-to="coop_report"
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
DENY
date
Fri, 02 Jul 2021 14:28:15 GMT
strict-transport-security
max-age=15552000; preload
report-to
{"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/"}],"group":"coop_report"}
content-type
image/png
vary
Accept-Encoding
cache-control
private, no-store, no-cache, must-revalidate
x-fb-rlafr
0
priority
u=3,i
expires
Sat, 01 Jan 2000 00:00:00 GMT
kF2K4sh9HdHIDrROKsI7y_qgmnXrjcnba3wRAkJ4jaQ.js
pagead2.googlesyndication.com/bg/ Frame 927C 		35 KB
13 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://pagead2.googlesyndication.com/bg/kF2K4sh9HdHIDrROKsI7y_qgmnXrjcnba3wRAkJ4jaQ.js
Requested by
Host: tpc.googlesyndication.com
URL: https://tpc.googlesyndication.com/sodar/sodar2/224/runner.html
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:829::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
905d8ae2c87d1dd1c80eb44e2ac23bcbfaa09a75eb8dc9db6b7c110242788da4
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://tpc.googlesyndication.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 02 Jul 2021 09:56:52 GMT
content-encoding
br
x-content-type-options
nosniff
age
16283
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/botguard-scs
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
13211
x-xss-protection
0
last-modified
Tue, 29 Jun 2021 16:58:00 GMT
server
sffe
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
expires
Sat, 02 Jul 2022 09:56:52 GMT
gen_204
pagead2.googlesyndication.com/pagead/ 		0
20 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pagead2.googlesyndication.com/pagead/gen_204?id=sodar2&v=224&t=2&li=gda_r20210630&jk=4045998962522873&bg=!eHulez_NAAbV4AdB1eA7ACkAdvg8WhQVRW0hrorvNw4LbxqL3Ps3w8U-HZxTuRxjIqK7PHXZXwCKUwIAAABiUgAAAAxoAQcKAHjuB8rPO4Bq7iuO4XA-4sjN5IORSBivC7gwTwzejnUfWCbXCN-E-4nFwD6FLajC-5I_pvtOa6mGd9bXH1XNEYIJ-iPhWjYk1N-lV8uzCgpIvESTEFvxbKAz_cE7-GvyLpgugsE6r-vDyuFfx-twgrvNlmeTsXDzh1mZAnkgw96dgdqR_TEKRTp5e4diJNTd6s5UaNMrwsIvXPVXRK5i-UFFjP_yTjc0H_pjKGA9ZUmkSlr_FnduTQ8kM3iU4rGxsh8buKDInE_hwXUZX9Rs7IZnJigPcNdMHiEjunrAwHkZanYmKbS2JK1TOaEdyI2NHNpsN-1eo97arAu5HWtYTCbz2TlXIY6IYRe6DHyv2vVr0g2y6Pnmw_atObb4_kF0wSSWxFaAGWTmPW5F04SJ1E3RympScitSZnHEOTxJ_QzaAA3xRwUW16h0KLTnYZAD2kaUphFs08YX99jhijRam4ZLDlYSHNmToBmsDU0N2z1ogjsu_ABKCg29pNV6Y6aN5lHDidSV3hvYlFb_kad4XsXMWchHgwvyRS9kXpmsGgRQUHuxxVRreWPRTWYspCRxYV9ih5CEJl2EEIGHbrSzRIV1fh-T99Kef1dKDza26K5FuUmI1jduXIMyXT_-nCG1wyl8VvKBV6isOjcgtAF_zOoH1ExydmxCV2rubruRB3WwqFFnyMgBIQStb6E-ZkxPhe6unKAsaViIQTQgR87h-MzbX-LDD0c6y6GtZkaSG2M-oUdXWtyx5Zno4Gou_d24GlU08mDoszrsJGbxwi1tMphWZ3SnkT1Y_uNpb3-ElcSsa78j05Clrv8HBv_rfggfaVZrt4O_4ThfEb68vntmxHsXDTi6s_sYPSUSxuxhKgnwGT_D_82mzewTuICz3I86GmdtoVBrqCjMLGqYrP4jfD3qk9qC2MhGh9BnSdbsetV3SbHyO8j_C4bZLouhn423C64cnqyWwa4dPIJ5zh4DVPp6A30QtkF5wWY5t5vz4BoX42-DHvI
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:829::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.ecgguru.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 02 Jul 2021 14:28:15 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, must-revalidate
cross-origin-resource-policy
cross-origin
content-type
image/gif
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
0
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
activeview
pagead2.googlesyndication.com/pcs/ Frame 3970 		42 B
64 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://pagead2.googlesyndication.com/pcs/activeview?xai=AKAOjssVx_ekLiKnbX_U1sdlSw4usG-adm7tLu6S3xwO2l5K0dRKCM2jTso0R4N0yfRhRZ91JrrfuQy_IwCeLJN0f61Rcj89QzdMhZ-PSWE9b4l4mIKFYZlZoZugmGertA&sai=AMfl-YQlPcgQmASx2vx9Rx6r82rWlbgsqjKyzUJtTtoYxRIFUzkD8zjCJCUVuSwodCerDZ5dRAw3QTE8fIt5&sig=Cg0ArKJSzNys5Voa0Y5mEAE&id=lidar2&mcvt=1000&p=271,225,521,475&mtos=1000,1000,1000,1000,1000&tos=1000,0,0,0,0&v=20210630&bin=7&avms=nio&bs=0,0&mc=1&if=1&app=0&itpl=22&adk=2815872182&rs=2&met=mue&la=0&cr=0&osd=1&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ%3D%3D&vs=4&eosm=0&rst=1625236094402&dlt=705&rpt=78&isd=0&msd=0&r=v
Requested by
Host: www.googletagservices.com
URL: https://www.googletagservices.com/activeview/js/current/rx_lidar.js?cache=r20110914
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:829::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://googleads.g.doubleclick.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 02 Jul 2021 14:28:16 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
access-control-allow-origin
*
cache-control
no-cache, must-revalidate
cross-origin-resource-policy
cross-origin
content-type
image/gif
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

223 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| 0 object| 1 object| 2 object| 3 object| 4 object| 5 object| 6 object| 7 object| 8 object| 9 object| 10 object| 11 object| onbeforexrselect object| ontransitionrun object| ontransitionstart object| ontransitioncancel object| cookieStore function| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker boolean| originAgentCluster object| trustedTypes boolean| crossOriginIsolated string| google_analytics_uacct object| Drupal undefined| $ function| jQuery object| Lightbox string| GoogleAnalyticsObject function| ga object| a2a_config object| da2a object| FORMALIZE object| google_ad_client object| google_ad_slot object| google_ad_width object| google_ad_height object| google_js_reporting_queue number| google_srt object| google_logging_queue object| google_ad_modifications object| ggeac boolean| google_measure_js_timing object| google_reactive_ads_global_state boolean| google_onload_fired object| google_sa_queue object| google_sl_win function| google_process_slots number| google_unique_id object| google_ad_block object| google_ad_channel object| google_ad_format object| google_ad_host object| google_ad_host_channel object| google_ad_host_tier_id object| google_ad_layout object| google_ad_layout_key object| google_ad_output object| google_ad_region object| google_ad_section object| google_ad_type object| google_ad_unit_key object| google_ad_dom_fingerprint object| google_ad_semantic_area object| google_placement_id object| google_adtest object| google_allow_expandable_ads object| google_alternate_ad_url object| google_alternate_color object| google_apsail object| google_captcha_token object| google_city object| google_color_bg object| google_color_border object| google_color_line object| google_color_link object| google_color_text object| google_color_url object| google_container_id object| google_content_recommendation_ad_positions object| google_content_recommendation_columns_num object| google_content_recommendation_rows_num object| google_content_recommendation_ui_type object| google_content_recommendation_use_square_imgs object| google_contents object| google_country object| google_cpm object| google_ctr_threshold object| google_cust_age object| google_cust_ch object| google_cust_criteria object| google_cust_gender object| google_cust_id object| google_cust_interests object| google_cust_job object| google_cust_l object| google_cust_lh object| google_cust_u_url object| google_disable_video_autoplay object| google_enable_content_recommendations object| google_enable_ose object| google_encoding object| google_font_face object| google_font_size object| google_frame_id object| google_full_width_responsive_allowed object| efwr object| google_full_width_responsive object| gfwroh object| gfwrow object| gfwroml object| gfwromr object| gfwroz object| gfwrnh object| gfwrnwer object| gfwrnher object| google_gl object| google_hints object| google_image_size object| google_kw object| google_kw_type object| google_language object| google_loeid object| google_max_num_ads object| google_max_radlink_len object| google_max_responsive_height object| google_ml_rank object| google_mtl object| google_native_ad_template object| google_native_settings_key object| google_num_radlinks object| google_num_radlinks_per_unit object| google_override_format object| google_page_url object| google_pgb_reactive object| google_pucrd object| google_referrer_url object| google_region object| google_resizing_allowed object| google_resizing_height object| google_resizing_width object| rpe object| google_responsive_formats object| google_responsive_auto_format object| armr object| google_rl_dest_url object| google_rl_filtering object| google_rl_mode object| google_rt object| google_safe object| google_safe_for_responsive_override object| google_video_play_muted object| google_source_type object| google_tag_for_child_directed_treatment object| google_tag_for_under_age_of_consent object| google_tag_origin object| google_tag_partner object| google_targeting object| google_tfs object| google_video_doc_id object| google_video_product_type object| google_webgl_support object| google_package object| google_debug_params object| dash object| google_restrict_data_processing boolean| google_apltlad object| google_sv_map string| google_user_agent_client_hint object| FB object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| __twttrll object| twttr object| __twttr object| $ULs function| Goog_AdSense_getAdAdapterInstance function| Goog_AdSense_OsdAdapter function| google_sa_impl object| google_persistent_state_async object| __google_ad_urls number| google_global_correlator number| __google_ad_urls_id object| googleToken object| googleIMState boolean| _gfp_p_ boolean| _gfp_a_ function| processGoogleToken object| google_prev_clients object| google_jobrunner object| ampInaboxIframes object| ampInaboxPendingMessages boolean| google_osd_loaded object| a2a function| a2a_show_dropdown function| a2a_miniLeaveDelay function| a2a_init string| min_a2a string| min_1 string| min_2 string| min_3 string| min_4 string| min_5 string| min_6 string| min_7 string| min_8 string| min_9 string| min_10 string| min_11 number| a2apage_init undefined| returned function| Goog_Osd_UnloadAdBlock function| Goog_Osd_UpdateElementToMeasure function| google_osd_amcb object| icons string| svg_tag_open string| svg_tag_close object| adsbygoogle object| GoogleGcLKhOms function| google_spfd object| google_image_requests

5 Cookies

Domain/Path Name / Value
.doubleclick.net/ Name: IDE
Value: AHWqTUnfUD31vLf5Qw9i2guY1ucHZ1PfznT7DcLm8gUlV0djj-OLuWS8LJt5k9Gqm-M
.ecgguru.com/ Name: __gads
Value: ID=70746d81d5623754-224bd75c53c9005e:T=1625236094:RT=1625236094:S=ALNI_MbmoJSTCIUtkzbj0vsspsBqxPz59w
.ecgguru.com/ Name: _gat
Value: 1
.ecgguru.com/ Name: _gid
Value: GA1.2.1833382898.1625236094
.ecgguru.com/ Name: _ga
Value: GA1.2.1370543356.1625236094

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

adservice.google.com
adservice.google.de
apis.google.com
connect.facebook.net
fonts.googleapis.com
fonts.gstatic.com
googleads.g.doubleclick.net
i.creativecommons.org
licensebuttons.net
pagead2.googlesyndication.com
partner.googleadservices.com
platform.twitter.com
s.ytimg.com
static.addtoany.com
static.xx.fbcdn.net
syndication.twitter.com
tpc.googlesyndication.com
www.ecgguru.com
www.facebook.com
www.google-analytics.com
www.google.com
www.googletagservices.com
www.gstatic.com
www.paypalobjects.com
www.youtube-nocookie.com
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