URL: https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-...
Submission: On March 20 via automatic, source hackernews

Summary

This website contacted 6 IPs in 2 countries across 5 domains to perform 37 HTTP transactions. The main IP is 2606:4700:30::681c:a25, located in United States and belongs to CLOUDFLARENET - Cloudflare, Inc., US. The main domain is lemire.me.
TLS certificate: Issued by COMODO ECC Domain Validation Secure S... on February 18th 2019. Valid for: 6 months.
This is the only time lemire.me was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
25 2606:4700:30:... 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
2 2a04:fa87:fff... 2635 (AUTOMATTIC)
7 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
37 6
Domain Requested by
25 lemire.me lemire.me
7 fonts.gstatic.com lemire.me
2 www.google-analytics.com lemire.me
2 secure.gravatar.com lemire.me
1 fonts.googleapis.com lemire.me
37 5
Subject Issuer Validity Valid
sni188395.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2
2019-02-18 -
2019-08-27
6 months crt.sh
*.googleapis.com
Google Internet Authority G3
2019-03-01 -
2019-05-24
3 months crt.sh
*.gravatar.com
COMODO RSA Domain Validation Secure Server CA
2018-09-06 -
2020-09-05
2 years crt.sh
*.google.com
Google Internet Authority G3
2019-03-01 -
2019-05-24
3 months crt.sh
*.google-analytics.com
Google Internet Authority G3
2019-03-01 -
2019-05-24
3 months crt.sh

This page contains 1 frames:

Primary Page: https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
Frame ID: 1CBE793AAE93CC8AE59CAD96F44EA812
Requests: 38 HTTP requests in this frame

Screenshot


Detected technologies

Overall confidence: 100%
Detected patterns
  • html /<link rel=["']stylesheet["'] [^>]+wp-(?:content|includes)/i
  • script /\/wp-includes\//i

Overall confidence: 100%
Detected patterns
  • html /<link rel=["']stylesheet["'] [^>]+wp-(?:content|includes)/i
  • script /\/wp-includes\//i

Overall confidence: 100%
Detected patterns
  • headers server /cloudflare/i

Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|(analytics))\.js/i
  • env /^gaGlobal$/i

Overall confidence: 100%
Detected patterns
  • env /^prettyPrint$/i

Overall confidence: 100%
Detected patterns
  • html /<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com/i

Overall confidence: 100%
Detected patterns
  • env /^twemoji$/i

Overall confidence: 100%
Detected patterns
  • env /^jQuery$/i

Page Statistics

37
Requests

100 %
HTTPS

100 %
IPv6

5
Domains

5
Subdomains

6
IPs

2
Countries

217 kB
Transfer

546 kB
Size

4
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

37 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
63 KB
13 KB
Document
General
Full URL
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::681c:a25 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
a83d29c4e074e2d4ebb5e432af8b7fb2eaf3ec09e3b20c9aff90f70ee2ef368a

Request headers

:method
GET
:authority
lemire.me
:scheme
https
:path
/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

status
200
date
Wed, 20 Mar 2019 19:44:46 GMT
content-type
text/html; charset=UTF-8
set-cookie
__cfduid=d0d9b27555cbd356127fc1efc692a5d131553111085; expires=Thu, 19-Mar-20 19:44:45 GMT; path=/; domain=.lemire.me; HttpOnly wpSGCacheBypass=0; expires=Wed, 20-Mar-2019 18:44:38 GMT; Max-Age=0; path=/
x-cache-enabled
True
x-pingback
https://lemire.me/blog/xmlrpc.php
link
<https://lemire.me/blog/wp-json/>; rel="https://api.w.org/", <https://lemire.me/blog/?p=17289>; rel=shortlink
vary
Accept-Encoding
cache-control
max-age=0
expires
Wed, 20 Mar 2019 19:44:38 GMT
host-header
192fc2e7e50945beb8231a492d6a8024
x-proxy-cache
HIT
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server
cloudflare
cf-ray
4baa2ebe5b8bbebc-FRA
content-encoding
br
style.min.css
lemire.me/blog/wp-includes/css/dist/block-library/
25 KB
4 KB
Stylesheet
General
Full URL
https://lemire.me/blog/wp-includes/css/dist/block-library/style.min.css?ver=5.1.1
Requested by
Host: lemire.me
URL: https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::681c:a25 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
a72261a5191d1485620242b7d3b735501757aef23dedc6d27c84919af838e756

Request headers

:path
/blog/wp-includes/css/dist/block-library/style.min.css?ver=5.1.1
pragma
no-cache
cookie
__cfduid=d0d9b27555cbd356127fc1efc692a5d131553111085
accept-encoding
gzip, deflate, br
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
text/css,*/*;q=0.1
cache-control
no-cache
:authority
lemire.me
referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
:scheme
https
:method
GET
Referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 20 Mar 2019 19:44:46 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 22 Feb 2019 13:44:52 GMT
server
cloudflare
etag
W/"629a-5827bcb9fc72f-gzip"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/css
status
200
expires
Wed, 18 Mar 2020 16:39:45 GMT
cache-control
max-age=604800, public
host-header
192fc2e7e50945beb8231a492d6a8024
cf-ray
4baa2ebfedf1bebc-FRA
x-proxy-cache
MISS
theme.min.css
lemire.me/blog/wp-includes/css/dist/block-library/
1 KB
564 B
Stylesheet
General
Full URL
https://lemire.me/blog/wp-includes/css/dist/block-library/theme.min.css?ver=5.1.1
Requested by
Host: lemire.me
URL: https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::681c:a25 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
847f1e29e2676e8dfcbfede5d4ffce35178e79a60f66186cc95e85c25b14cb11

Request headers

:path
/blog/wp-includes/css/dist/block-library/theme.min.css?ver=5.1.1
pragma
no-cache
cookie
__cfduid=d0d9b27555cbd356127fc1efc692a5d131553111085
accept-encoding
gzip, deflate, br
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
text/css,*/*;q=0.1
cache-control
no-cache
:authority
lemire.me
referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
:scheme
https
:method
GET
Referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 20 Mar 2019 19:44:46 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 22 Feb 2019 13:44:52 GMT
server
cloudflare
etag
W/"407-5827bcb9fc72f-gzip"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/css
status
200
expires
Wed, 18 Mar 2020 16:39:45 GMT
cache-control
max-age=604800, public
host-header
192fc2e7e50945beb8231a492d6a8024
cf-ray
4baa2ebfedf2bebc-FRA
x-proxy-cache
MISS
wcjp-frontend.css
lemire.me/blog/wp-content/plugins/custom-css-js-php/assets/css/
4 KB
1 KB
Stylesheet
General
Full URL
https://lemire.me/blog/wp-content/plugins/custom-css-js-php/assets/css/wcjp-frontend.css?ver=5.1.1
Requested by
Host: lemire.me
URL: https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::681c:a25 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
d92d3530c6a4f2e7cc6b37d274076d96075ea400d6085fef3053fbf933665925

Request headers

:path
/blog/wp-content/plugins/custom-css-js-php/assets/css/wcjp-frontend.css?ver=5.1.1
pragma
no-cache
cookie
__cfduid=d0d9b27555cbd356127fc1efc692a5d131553111085
accept-encoding
gzip, deflate, br
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
text/css,*/*;q=0.1
cache-control
no-cache
:authority
lemire.me
referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
:scheme
https
:method
GET
Referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 20 Mar 2019 19:44:46 GMT
content-encoding
br
cf-cache-status
HIT
cf-polished
origSize=6354
status
200
host-header
192fc2e7e50945beb8231a492d6a8024
last-modified
Sat, 02 Feb 2019 18:35:33 GMT
server
cloudflare
etag
W/"18d2-580ed86591f0b-gzip"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/css
expires
Wed, 18 Mar 2020 16:39:45 GMT
cache-control
max-age=604800, public
cf-ray
4baa2ebfedf3bebc-FRA
x-proxy-cache
MISS
cf-bgj
minify
css
fonts.googleapis.com/
23 KB
2 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Noto+Sans%3A400italic%2C700italic%2C400%2C700%7CNoto+Serif%3A400italic%2C700italic%2C400%2C700%7CInconsolata%3A400%2C700&subset=latin%2Clatin-ext
Requested by
Host: lemire.me
URL: https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:820::200a , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
ESF /
Resource Hash
a829e6f787f9bf4e8ad5b96c8a0955f97ad0f2f384bc6dd71883c6cc4db779dc
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
Origin
https://lemire.me

Response headers

strict-transport-security
max-age=31536000
content-encoding
br
last-modified
Wed, 20 Mar 2019 19:44:46 GMT
server
ESF
access-control-allow-origin
*
date
Wed, 20 Mar 2019 19:44:46 GMT
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
status
200
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
x-xss-protection
1; mode=block
expires
Wed, 20 Mar 2019 19:44:46 GMT
genericons.css
lemire.me/blog/wp-content/themes/twentyfifteen/genericons/
25 KB
16 KB
Stylesheet
General
Full URL
https://lemire.me/blog/wp-content/themes/twentyfifteen/genericons/genericons.css?ver=3.2
Requested by
Host: lemire.me
URL: https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::681c:a25 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
c078330507ba1bedaa58f6cca210a4f93b69b4051cdea575eea5327238011fce

Request headers

:path
/blog/wp-content/themes/twentyfifteen/genericons/genericons.css?ver=3.2
pragma
no-cache
cookie
__cfduid=d0d9b27555cbd356127fc1efc692a5d131553111085
accept-encoding
gzip, deflate, br
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
text/css,*/*;q=0.1
cache-control
no-cache
:authority
lemire.me
referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
:scheme
https
:method
GET
Referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 20 Mar 2019 19:44:46 GMT
content-encoding
br
cf-cache-status
HIT
cf-polished
origSize=27519
status
200
host-header
192fc2e7e50945beb8231a492d6a8024
last-modified
Fri, 22 Feb 2019 13:44:43 GMT
server
cloudflare
etag
W/"6b7f-5827bcb142470-gzip"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/css
expires
Wed, 18 Mar 2020 16:39:45 GMT
cache-control
max-age=604800, public
cf-ray
4baa2ebfedf4bebc-FRA
x-proxy-cache
MISS
cf-bgj
minify
style.css
lemire.me/blog/wp-content/themes/twentyfifteen/
77 KB
10 KB
Stylesheet
General
Full URL
https://lemire.me/blog/wp-content/themes/twentyfifteen/style.css?ver=5.1.1
Requested by
Host: lemire.me
URL: https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::681c:a25 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
8363bcb2b9d26ad7c94b6ba1ad30fc2970c5b42626fdb61c8ae464e56b569ad6

Request headers

:path
/blog/wp-content/themes/twentyfifteen/style.css?ver=5.1.1
pragma
no-cache
cookie
__cfduid=d0d9b27555cbd356127fc1efc692a5d131553111085
accept-encoding
gzip, deflate, br
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
text/css,*/*;q=0.1
cache-control
no-cache
:authority
lemire.me
referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
:scheme
https
:method
GET
Referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 20 Mar 2019 19:44:46 GMT
content-encoding
br
cf-cache-status
HIT
cf-polished
origSize=98459
status
200
host-header
192fc2e7e50945beb8231a492d6a8024
last-modified
Fri, 22 Feb 2019 13:44:43 GMT
server
cloudflare
etag
W/"1809b-5827bcb142858-gzip"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/css
expires
Wed, 18 Mar 2020 16:39:45 GMT
cache-control
max-age=604800, public
cf-ray
4baa2ebfedf5bebc-FRA
x-proxy-cache
MISS
cf-bgj
minify
wp-emoji-release.min.js
lemire.me/blog/wp-includes/js/
12 KB
4 KB
Script
General
Full URL
https://lemire.me/blog/wp-includes/js/wp-emoji-release.min.js?ver=5.1.1
Requested by
Host: lemire.me
URL: https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::681c:a25 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
c533b791a8eef65604f15d20433506e1614c693eeba9df749e8a7677e43b466c

Request headers

:path
/blog/wp-includes/js/wp-emoji-release.min.js?ver=5.1.1
pragma
no-cache
cookie
__cfduid=d0d9b27555cbd356127fc1efc692a5d131553111085
accept-encoding
gzip, deflate, br
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
*/*
cache-control
no-cache
:authority
lemire.me
referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
:scheme
https
:method
GET
Referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 20 Mar 2019 19:44:46 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 22 Feb 2019 13:44:52 GMT
server
cloudflare
etag
W/"2f02-5827bcba07ae0-gzip"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript
status
200
expires
Wed, 18 Mar 2020 16:39:45 GMT
cache-control
max-age=604800, public
host-header
192fc2e7e50945beb8231a492d6a8024
cf-ray
4baa2ebffe28bebc-FRA
x-proxy-cache
MISS
blocks.css
lemire.me/blog/wp-content/themes/twentyfifteen/css/
9 KB
1 KB
Stylesheet
General
Full URL
https://lemire.me/blog/wp-content/themes/twentyfifteen/css/blocks.css?ver=20181230
Requested by
Host: lemire.me
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TLS 1.3, , AES_128_GCM
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:scheme
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content-encoding
br
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server
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vary
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expires
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cache-control
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Protocol
H2
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TLS 1.3, , AES_128_GCM
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Response headers

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content-encoding
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server
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vary
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Protocol
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Request headers

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pragma
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Response headers

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content-encoding
br
cf-cache-status
HIT
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server
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etag
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expect-ct
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vary
Accept-Encoding
content-type
application/javascript
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200
expires
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cache-control
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Protocol
H2
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TLS 1.3, , AES_128_GCM
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Request headers

Referer
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User-Agent
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Response headers

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Request headers

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Response headers

x-nc
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Protocol
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Request headers

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Response headers

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content-encoding
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vary
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expires
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Protocol
H2
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TLS 1.3, , AES_128_GCM
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Request headers

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pragma
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:scheme
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Response headers

date
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expires
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cache-control
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Protocol
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Request headers

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Response headers

date
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x-content-type-options
nosniff
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server
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Protocol
H2
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Request headers

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Response headers

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x-content-type-options
nosniff
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server
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Protocol
H2
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TLS 1.2, ECDHE_ECDSA, AES_128_GCM
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Response headers

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x-content-type-options
nosniff
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server
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Protocol
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vary
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server
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vary
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content-type
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expires
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cache-control
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Full URL
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Requested by
Host: lemire.me
URL: https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::681c:a25 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

:path
/blog/wp-content/plugins/wp-markdown/js/pagedown/markdown-converter.min.js?ver=1.6.1
pragma
no-cache
cookie
__cfduid=d0d9b27555cbd356127fc1efc692a5d131553111085
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user-agent
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accept
*/*
cache-control
no-cache
:authority
lemire.me
referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
:scheme
https
:method
GET
Referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 20 Mar 2019 19:44:46 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 01 Feb 2019 17:58:05 GMT
server
cloudflare
etag
W/"1f80-580d8e286c79b-gzip"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript
status
200
expires
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cache-control
max-age=604800, public
host-header
192fc2e7e50945beb8231a492d6a8024
cf-ray
4baa2ec0ffd9bebc-FRA
x-proxy-cache
MISS
markdown-sanitizer.min.js
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1 KB
788 B
Script
General
Full URL
https://lemire.me/blog/wp-content/plugins/wp-markdown/js/pagedown/markdown-sanitizer.min.js?ver=1.6.1
Requested by
Host: lemire.me
URL: https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::681c:a25 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

:path
/blog/wp-content/plugins/wp-markdown/js/pagedown/markdown-sanitizer.min.js?ver=1.6.1
pragma
no-cache
cookie
__cfduid=d0d9b27555cbd356127fc1efc692a5d131553111085
accept-encoding
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user-agent
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accept
*/*
cache-control
no-cache
:authority
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referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
:scheme
https
:method
GET
Referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
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content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 01 Feb 2019 17:58:05 GMT
server
cloudflare
etag
W/"50f-580d8e286c79b-gzip"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript
status
200
expires
Wed, 18 Mar 2020 16:39:45 GMT
cache-control
max-age=604800, public
host-header
192fc2e7e50945beb8231a492d6a8024
cf-ray
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x-proxy-cache
MISS
markdown-editor.min.js
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23 KB
7 KB
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General
Full URL
https://lemire.me/blog/wp-content/plugins/wp-markdown/js/pagedown/markdown-editor.min.js?ver=1.6.1
Requested by
Host: lemire.me
URL: https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::681c:a25 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

:path
/blog/wp-content/plugins/wp-markdown/js/pagedown/markdown-editor.min.js?ver=1.6.1
pragma
no-cache
cookie
__cfduid=d0d9b27555cbd356127fc1efc692a5d131553111085
accept-encoding
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user-agent
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accept
*/*
cache-control
no-cache
:authority
lemire.me
referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
:scheme
https
:method
GET
Referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 20 Mar 2019 19:44:46 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 01 Feb 2019 17:58:05 GMT
server
cloudflare
etag
W/"5b51-580d8e286c79b-gzip"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript
status
200
expires
Wed, 18 Mar 2020 16:39:45 GMT
cache-control
max-age=604800, public
host-header
192fc2e7e50945beb8231a492d6a8024
cf-ray
4baa2ec0ffdbbebc-FRA
x-proxy-cache
MISS
prettify.min.js
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14 KB
6 KB
Script
General
Full URL
https://lemire.me/blog/wp-content/plugins/wp-markdown/js/prettify.min.js?ver=1.6.1
Requested by
Host: lemire.me
URL: https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::681c:a25 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

:path
/blog/wp-content/plugins/wp-markdown/js/prettify.min.js?ver=1.6.1
pragma
no-cache
cookie
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user-agent
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accept
*/*
cache-control
no-cache
:authority
lemire.me
referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
:scheme
https
:method
GET
Referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
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content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 01 Feb 2019 17:58:05 GMT
server
cloudflare
etag
W/"38c8-580d8e286cb83-gzip"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript
status
200
expires
Wed, 18 Mar 2020 16:39:45 GMT
cache-control
max-age=604800, public
host-header
192fc2e7e50945beb8231a492d6a8024
cf-ray
4baa2ec0ffddbebc-FRA
x-proxy-cache
MISS
markdown.min.js
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642 B
407 B
Script
General
Full URL
https://lemire.me/blog/wp-content/plugins/wp-markdown/js/markdown.min.js?ver=1.6.1
Requested by
Host: lemire.me
URL: https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::681c:a25 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

:path
/blog/wp-content/plugins/wp-markdown/js/markdown.min.js?ver=1.6.1
pragma
no-cache
cookie
__cfduid=d0d9b27555cbd356127fc1efc692a5d131553111085
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accept
*/*
cache-control
no-cache
:authority
lemire.me
referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
:scheme
https
:method
GET
Referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
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content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 01 Feb 2019 17:58:05 GMT
server
cloudflare
etag
W/"282-580d8e286c3b3-gzip"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript
status
200
expires
Wed, 18 Mar 2020 16:39:45 GMT
cache-control
max-age=604800, public
host-header
192fc2e7e50945beb8231a492d6a8024
cf-ray
4baa2ec0ffdebebc-FRA
x-proxy-cache
MISS
form.js
lemire.me/blog/wp-content/plugins/akismet/_inc/
595 B
318 B
Script
General
Full URL
https://lemire.me/blog/wp-content/plugins/akismet/_inc/form.js?ver=4.1.1
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Host: lemire.me
URL: https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::681c:a25 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

:path
/blog/wp-content/plugins/akismet/_inc/form.js?ver=4.1.1
pragma
no-cache
cookie
__cfduid=d0d9b27555cbd356127fc1efc692a5d131553111085
accept-encoding
gzip, deflate, br
user-agent
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accept
*/*
cache-control
no-cache
:authority
lemire.me
referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
:scheme
https
:method
GET
Referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 20 Mar 2019 19:44:46 GMT
content-encoding
br
cf-cache-status
HIT
cf-polished
origSize=700
status
200
host-header
192fc2e7e50945beb8231a492d6a8024
last-modified
Fri, 01 Feb 2019 17:58:05 GMT
server
cloudflare
etag
W/"2bc-580d8e281ddc4-gzip"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript
expires
Wed, 18 Mar 2020 16:39:45 GMT
cache-control
max-age=604800, public
cf-ray
4baa2ec0ffe0bebc-FRA
x-proxy-cache
MISS
cf-bgj
minify
analytics.js
www.google-analytics.com/
43 KB
17 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: lemire.me
URL: https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a00:1450:4001:816::200e , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 16 Jan 2019 20:01:45 GMT
server
Golfe2
age
7070
date
Wed, 20 Mar 2019 17:46:56 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
timing-allow-origin
*
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
content-length
17543
expires
Wed, 20 Mar 2019 19:46:56 GMT
wmd-buttons.png
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3 KB
3 KB
Image
General
Full URL
https://lemire.me/blog/wp-content/plugins/wp-markdown/css/wmd-buttons.png
Requested by
Host: lemire.me
URL: https://lemire.me/blog/wp-content/plugins/wp-markdown/js/pagedown/markdown-editor.min.js?ver=1.6.1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::681c:a25 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
806ad1a2ec60b74123bc0a8458d7abe1c06ca139a84d87e398385db99925e580

Request headers

:path
/blog/wp-content/plugins/wp-markdown/css/wmd-buttons.png
pragma
no-cache
cookie
__cfduid=d0d9b27555cbd356127fc1efc692a5d131553111085
accept-encoding
gzip, deflate, br
user-agent
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accept
image/webp,image/apng,image/*,*/*;q=0.8
cache-control
no-cache
:authority
lemire.me
referer
https://lemire.me/blog/wp-content/plugins/wp-markdown/css/markdown-editor.css?ver=1.6.1
:scheme
https
:method
GET
Referer
https://lemire.me/blog/wp-content/plugins/wp-markdown/css/markdown-editor.css?ver=1.6.1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
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cf-cache-status
HIT
status
200
host-header
192fc2e7e50945beb8231a492d6a8024
content-length
3341
last-modified
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server
cloudflare
etag
"d0d-580d8e286c3b3"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/png
cache-control
max-age=604800, public
accept-ranges
bytes
cf-ray
4baa2ec15870bebc-FRA
x-proxy-cache
MISS
expires
Thu, 18 Apr 2019 16:39:45 GMT
collect
www.google-analytics.com/r/
35 B
102 B
Image
General
Full URL
https://www.google-analytics.com/r/collect?v=1&_v=j73&a=930378381&t=pageview&_s=1&dl=https%3A%2F%2Flemire.me%2Fblog%2F2019%2F03%2F20%2Farm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation%2F&ul=en-us&de=UTF-8&dt=ARM%20and%20Intel%20have%20different%20performance%20characteristics%3A%20a%20case%20study%20in%20random%20number%20generation%20%E2%80%93%20Daniel%20Lemire%27s%20blog&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=IEBAAEAB~&jid=238874734&gjid=1170321401&cid=1978031001.1553111086&tid=UA-25286235-1&_gid=71695038.1553111086&_r=1&z=1725599900
Requested by
Host: lemire.me
URL: https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a00:1450:4001:816::200e , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://lemire.me/blog/2019/03/20/arm-and-intel-have-different-performance-characteristics-a-case-study-in-random-number-generation/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 20 Mar 2019 19:44:46 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
access-control-allow-origin
*
content-type
image/gif
status
200
cache-control
no-cache, no-store, must-revalidate
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
content-length
35
expires
Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

29 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| onselectstart object| onselectionchange function| queueMicrotask object| _wpemojiSettings object| twemoji object| wp undefined| $ function| jQuery object| PowerStatsParams object| PowerStats object| xhr object| addComment object| screenReaderText object| Markdown boolean| PR_SHOULD_USE_CONTINUATION function| prettyPrintOne function| prettyPrint object| PR string| GoogleAnalyticsObject function| ga object| jQuery112408823772868121016 object| ak_js object| commentForm undefined| replyRowContainer undefined| children object| google_tag_data object| gaplugins object| gaGlobal object| gaData

4 Cookies

Domain/Path Name / Value
.lemire.me/ Name: _gat
Value: 1
.lemire.me/ Name: _gid
Value: GA1.2.71695038.1553111086
.lemire.me/ Name: _ga
Value: GA1.2.1978031001.1553111086
.lemire.me/ Name: __cfduid
Value: d0d9b27555cbd356127fc1efc692a5d131553111085

1 Console Messages

Source Level URL
Text
console-api log URL: https://lemire.me/blog/wp-includes/js/jquery/jquery-migrate.min.js?ver=1.4.1(Line 2)
Message:
JQMIGRATE: Migrate is installed, version 1.4.1

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.

fonts.googleapis.com
fonts.gstatic.com
lemire.me
secure.gravatar.com
www.google-analytics.com
2606:4700:30::681c:a25
2a00:1450:4001:816::200e
2a00:1450:4001:820::200a
2a00:1450:4001:825::2003
2a04:fa87:fffe::c000:4902
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