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pzemtsov.github.io Open in urlscan Pro
2606:50c0:8002::153  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://pzemtsov.github.io/
Effective URL: https://pzemtsov.github.io/
Submission: On November 02 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 2 countries across 3 domains to perform 10 HTTP transactions. The main IP is 2606:50c0:8002::153, located in United States and belongs to FASTLY, US. The main domain is pzemtsov.github.io.
TLS certificate: Issued by DigiCert Global G2 TLS RSA SHA256 202... on March 15th 2024. Valid for: a year.
This is the only time pzemtsov.github.io was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
7 2606:50c0:800... 54113 (FASTLY)
2 2a00:1450:400... 15169 (GOOGLE)
10 3
Apex Domain
Subdomains		 Transfer
7 github.io
pzemtsov.github.io
18 KB
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 34
22 KB
0 googleapis.com Failed
ajax.googleapis.com Failed
10 3
Domain Requested by
7 pzemtsov.github.io pzemtsov.github.io
2 www.google-analytics.com pzemtsov.github.io
www.google-analytics.com
0 ajax.googleapis.com Failed pzemtsov.github.io
10 3

This site contains links to these domains. Also see Links.

Domain
github.com
twitter.com
Subject Issuer Validity Valid
*.github.io
DigiCert Global G2 TLS RSA SHA256 2020 CA1		 2024-03-15 -
2025-03-14		 a year crt.sh
*.google-analytics.com
WR2		 2024-10-07 -
2024-12-30		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://pzemtsov.github.io/
Frame ID: B15FFD36313E85A411BD0E7607D4EF38
Requests: 10 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Experiments in program optimisation

Page URL History Show full URLs

  1. http://pzemtsov.github.io/ HTTP 307
    https://pzemtsov.github.io/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • ^https?://[^/]+\.github\.io
Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Page Statistics

10
Requests

90 %
HTTPS

100 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

40 kB
Transfer

156 kB
Size

3
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. http://pzemtsov.github.io/ HTTP 307
    https://pzemtsov.github.io/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

10 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
pzemtsov.github.io/
Redirect Chain
  • http://pzemtsov.github.io/
  • https://pzemtsov.github.io/
81 KB
7 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://pzemtsov.github.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8002::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
008e8d95f8c4b7bdd01c54f57230612f9595a13166c8888671ec1337a6187d21

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
access-control-allow-origin
*
age
0
cache-control
max-age=600
content-encoding
gzip
content-length
6613
content-type
text/html; charset=utf-8
date
Sat, 02 Nov 2024 02:48:47 GMT
etag
W/"5d9cf9ec-14471"
expires
Sat, 02 Nov 2024 02:58:47 GMT
last-modified
Tue, 08 Oct 2019 21:04:44 GMT
permissions-policy
interest-cohort=()
server
GitHub.com
vary
Accept-Encoding
via
1.1 varnish
x-cache
MISS
x-cache-hits
0
x-fastly-request-id
66af9e76930267c295d53df5903872d5b3fec979
x-github-request-id
D55E:255B3E:43C200E:45AAA62:6725930F
x-proxy-cache
MISS
x-served-by
cache-fra-eddf8230077-FRA
x-timer
S1730515727.234457,VS0,VE94

Redirect headers

Location
https://pzemtsov.github.io/
Non-Authoritative-Reason
HttpsUpgrades
syntax.css
pzemtsov.github.io/css/ 		4 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://pzemtsov.github.io/css/syntax.css
Requested by
Host: pzemtsov.github.io
URL: https://pzemtsov.github.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8002::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
1657691339f96405d15bccca807ada1bcb25381f370087979e40e9738924d20c

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://pzemtsov.github.io/

Response headers

x-fastly-request-id
8aa165b73c50aa6ad1707ce788d779414ba18646
content-encoding
gzip
etag
W/"5d9cf9de-e9a"
age
0
x-github-request-id
5A9B:160CE0:4A1B7E:4C2267:67258D98
expires
Sat, 02 Nov 2024 02:35:28 GMT
x-proxy-cache
MISS
x-cache
HIT
date
Sat, 02 Nov 2024 02:48:47 GMT
content-type
text/css; charset=utf-8
last-modified
Tue, 08 Oct 2019 21:04:30 GMT
x-served-by
cache-fra-eddf8230077-FRA
x-cache-hits
0
vary
Accept-Encoding
cache-control
max-age=600
x-timer
S1730515727.374426,VS0,VE93
via
1.1 varnish
permissions-policy
interest-cohort=()
accept-ranges
bytes
access-control-allow-origin
*
content-length
812
server
GitHub.com
main.css
pzemtsov.github.io/css/ 		9 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://pzemtsov.github.io/css/main.css
Requested by
Host: pzemtsov.github.io
URL: https://pzemtsov.github.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8002::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
3da3405d44670e95d5ad5858557c85a6857e22a111fc5ab81872443730e9f71d

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://pzemtsov.github.io/

Response headers

x-fastly-request-id
1baca5a38455b00a1fdaa0c31f7487efd9405f27
content-encoding
gzip
etag
W/"5d9cf9de-223a"
age
0
x-github-request-id
8190:24EB31:631DD66:65C5934:67258D98
expires
Sat, 02 Nov 2024 02:35:28 GMT
x-proxy-cache
MISS
x-cache
HIT
date
Sat, 02 Nov 2024 02:48:47 GMT
content-type
text/css; charset=utf-8
last-modified
Tue, 08 Oct 2019 21:04:30 GMT
x-served-by
cache-fra-eddf8230077-FRA
x-cache-hits
0
vary
Accept-Encoding
cache-control
max-age=600
x-timer
S1730515727.374560,VS0,VE100
via
1.1 varnish
permissions-policy
interest-cohort=()
accept-ranges
bytes
access-control-allow-origin
*
content-length
2054
server
GitHub.com
github.png
pzemtsov.github.io/images/ 		829 B
1017 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pzemtsov.github.io/images/github.png
Requested by
Host: pzemtsov.github.io
URL: https://pzemtsov.github.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8002::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
ab6d7ff51d0601031752f68d8693c36638127a56e99914ed0ffcb0ba408a28af

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://pzemtsov.github.io/

Response headers

x-fastly-request-id
2588534bd8d7bdd03e7e98503ac5e7b7a9658107
etag
"5d9cf9de-33d"
age
0
x-github-request-id
675A:36AF0D:3F355F3:40F907C:67258D98
expires
Sat, 02 Nov 2024 02:35:28 GMT
x-proxy-cache
MISS
x-cache
HIT
date
Sat, 02 Nov 2024 02:48:47 GMT
content-type
image/png
last-modified
Tue, 08 Oct 2019 21:04:30 GMT
x-served-by
cache-fra-eddf8230077-FRA
x-cache-hits
0
vary
Accept-Encoding
cache-control
max-age=600
x-timer
S1730515727.491151,VS0,VE105
via
1.1 varnish
permissions-policy
interest-cohort=()
accept-ranges
bytes
access-control-allow-origin
*
content-length
829
server
GitHub.com
rss.png
pzemtsov.github.io/images/ 		851 B
1 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pzemtsov.github.io/images/rss.png
Requested by
Host: pzemtsov.github.io
URL: https://pzemtsov.github.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8002::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
5dbf554f7229670841d6a2d84200ce051be9767538fccc0361f28f3e753b3deb

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://pzemtsov.github.io/

Response headers

x-fastly-request-id
7d99f40f448efc22205b6e0cf2e0e12fb042219e
etag
"5d9cf9de-353"
age
0
x-github-request-id
A0DF:384103:350BC66:3681AA6:67258D97
expires
Sat, 02 Nov 2024 02:35:28 GMT
x-proxy-cache
MISS
x-cache
HIT
date
Sat, 02 Nov 2024 02:48:47 GMT
content-type
image/png
last-modified
Tue, 08 Oct 2019 21:04:30 GMT
x-served-by
cache-fra-eddf8230077-FRA
x-cache-hits
0
vary
Accept-Encoding
cache-control
max-age=600
x-timer
S1730515727.498400,VS0,VE101
via
1.1 varnish
permissions-policy
interest-cohort=()
accept-ranges
bytes
access-control-allow-origin
*
content-length
851
server
GitHub.com
twitter.png
pzemtsov.github.io/images/ 		519 B
661 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://pzemtsov.github.io/images/twitter.png
Requested by
Host: pzemtsov.github.io
URL: https://pzemtsov.github.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8002::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
13ec01b925dac466b11cf7f4b16445db24f7db43441f8694faff1e3dcfe3a7a1

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://pzemtsov.github.io/

Response headers

x-fastly-request-id
d7868effccbfcaf3d927058c619a727b89d0f179
etag
"5d9cf9de-207"
age
0
x-github-request-id
EE43:36C0BE:477069C:495FCBC:67258D98
expires
Sat, 02 Nov 2024 02:35:28 GMT
x-proxy-cache
MISS
x-cache
HIT
date
Sat, 02 Nov 2024 02:48:47 GMT
content-type
image/png
last-modified
Tue, 08 Oct 2019 21:04:30 GMT
x-served-by
cache-fra-eddf8230077-FRA
x-cache-hits
0
vary
Accept-Encoding
cache-control
max-age=600
x-timer
S1730515728.500452,VS0,VE106
via
1.1 varnish
permissions-policy
interest-cohort=()
accept-ranges
bytes
access-control-allow-origin
*
content-length
519
server
GitHub.com
jquery.min.js
ajax.googleapis.com/ajax/libs/jquery/1.11.2/ 		0
0
analytics.js
www.google-analytics.com/ 		52 KB
21 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: pzemtsov.github.io
URL: https://pzemtsov.github.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://pzemtsov.github.io/

Response headers

content-encoding
gzip
age
4952
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsgac:225:0"}],}
x-content-type-options
nosniff
expires
Sat, 02 Nov 2024 03:26:15 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Sat, 02 Nov 2024 01:26:15 GMT
last-modified
Tue, 12 Dec 2023 18:09:08 GMT
content-type
text/javascript
vary
Accept-Encoding
strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsgac:225:0
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
20994
server
Golfe2
collect
www.google-analytics.com/j/ 		3 B
423 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j101&a=142282560&t=pageview&_s=1&dl=https%3A%2F%2Fpzemtsov.github.io%2F&ul=de-de&de=UTF-8&dt=Experiments%20in%20program%20optimisation&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAAABAAAAACAAI~&jid=1023114773&gjid=790878519&cid=403134281.1730515728&tid=UA-51840407-1&_gid=811342196.1730515728&_r=1&_slc=1&z=320390524
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
1cffc2b3146584685cd72751d7f28aa030ab9ae2f1bc78f2c27909f8d8287b26
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Content-Type
text/plain
Referer
https://pzemtsov.github.io/

Response headers

report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsgac:175:0"}],}
x-content-type-options
nosniff
expires
Fri, 01 Jan 1990 00:00:00 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Sat, 02 Nov 2024 02:48:47 GMT
last-modified
Sun, 17 May 1998 03:00:00 GMT
content-type
text/plain
cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsgac:175:0
access-control-allow-origin
https://pzemtsov.github.io
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
3
server
Golfe2
favicon.ico
pzemtsov.github.io/ 		9 KB
5 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://pzemtsov.github.io/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8002::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
b620507312c5e97566a3c6cfaf99144fefc18a0da7d941401dfa0f5f58fb0368
Security Headers
Name Value
Content-Security-Policy default-src 'none'; style-src 'unsafe-inline'; img-src data:; connect-src 'self'

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://pzemtsov.github.io/

Response headers

x-fastly-request-id
e6abb9eca0a0e7deb1fb1def6b0e810815cf9c2f
content-encoding
gzip
etag
W/"64d39a40-24a3"
age
0
x-github-request-id
B3D5:371707:3D94B09:3F55721:6725930F
x-proxy-cache
MISS
x-cache
MISS
date
Sat, 02 Nov 2024 02:48:47 GMT
content-type
text/html; charset=utf-8
x-served-by
cache-fra-eddf8230077-FRA
x-cache-hits
0
vary
Accept-Encoding
content-security-policy
default-src 'none'; style-src 'unsafe-inline'; img-src data:; connect-src 'self'
x-timer
S1730515728.631322,VS0,VE104
via
1.1 varnish
permissions-policy
interest-cohort=()
accept-ranges
bytes
access-control-allow-origin
*
content-length
5254
x-origin-cache
HIT
server
GitHub.com

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
ajax.googleapis.com
URL
http://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js

Verdicts & Comments Add Verdict or Comment

6 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.

string| GoogleAnalyticsObject function| ga object| google_tag_data object| gaplugins object| gaGlobal object| gaData

3 Cookies

Domain/Path Name / Value
.pzemtsov.github.io/ Name: _ga
Value: GA1.3.403134281.1730515728
.pzemtsov.github.io/ Name: _gid
Value: GA1.3.811342196.1730515728
.pzemtsov.github.io/ Name: _gat
Value: 1

2 Console Messages

Source Level URL
Text
security error URL: https://pzemtsov.github.io/
Message:
Mixed Content: The page at 'https://pzemtsov.github.io/' was loaded over HTTPS, but requested an insecure script 'http://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js'. This request has been blocked; the content must be served over HTTPS.
network error URL: https://pzemtsov.github.io/favicon.ico
Message:
Failed to load resource: the server responded with a status of 404 ()