Submitted URL: http://facebookmicrosites.github.io/
Effective URL: https://engineering.fb.com/
Submission: On April 19 via manual from CA — Scanned from CA

Summary

This website contacted 17 IPs in 2 countries across 15 domains to perform 57 HTTP transactions. The main IP is 2a04:fa87:fffd::c000:4210, located in Ireland and belongs to AUTOMATTIC, US. The main domain is engineering.fb.com. The Cisco Umbrella rank of the primary domain is 547005.
TLS certificate: Issued by DigiCert SHA2 High Assurance Server CA on January 4th 2022. Valid for: a year.
This is the only time engineering.fb.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

Apex Domain
Subdomains
Transfer
35 fb.com
code.fb.com
engineering.fb.com — Cisco Umbrella Rank: 547005
1 MB
4 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 138
198 KB
4 facebook.com
code.facebook.com
www.facebook.com — Cisco Umbrella Rank: 100
881 B
3 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 37
20 KB
3 hotjar.com
static.hotjar.com — Cisco Umbrella Rank: 621
script.hotjar.com — Cisco Umbrella Rank: 818
vars.hotjar.com — Cisco Umbrella Rank: 999
67 KB
2 wp.com
stats.wp.com — Cisco Umbrella Rank: 2657
pixel.wp.com — Cisco Umbrella Rank: 2521
3 KB
2 github.io
facebookmicrosites.github.io — Cisco Umbrella Rank: 627516
1 KB
1 google.ca
www.google.ca — Cisco Umbrella Rank: 8069
501 B
1 google.com
www.google.com — Cisco Umbrella Rank: 4
501 B
1 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 95
444 B
1 t.co
t.co — Cisco Umbrella Rank: 476
336 B
1 twitter.com
analytics.twitter.com — Cisco Umbrella Rank: 524
459 B
1 ads-twitter.com
static.ads-twitter.com — Cisco Umbrella Rank: 619
6 KB
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 71
58 KB
1 googleoptimize.com
www.googleoptimize.com — Cisco Umbrella Rank: 1430
36 KB
57 15
Domain Requested by
34 engineering.fb.com engineering.fb.com
4 connect.facebook.net engineering.fb.com
connect.facebook.net
facebookmicrosites.github.io
3 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
3 www.facebook.com 1 redirects engineering.fb.com
2 facebookmicrosites.github.io 1 redirects
1 www.google.ca
1 www.google.com
1 stats.g.doubleclick.net www.google-analytics.com
1 vars.hotjar.com static.hotjar.com
1 script.hotjar.com static.hotjar.com
1 static.hotjar.com www.googletagmanager.com
1 t.co engineering.fb.com
1 analytics.twitter.com static.ads-twitter.com
1 pixel.wp.com engineering.fb.com
1 static.ads-twitter.com engineering.fb.com
1 www.googletagmanager.com engineering.fb.com
1 stats.wp.com engineering.fb.com
1 www.googleoptimize.com engineering.fb.com
1 code.fb.com 1 redirects
1 code.facebook.com 1 redirects
57 20
Subject Issuer Validity Valid
*.github.com
DigiCert TLS RSA SHA256 2020 CA1
2022-04-07 -
2023-04-07
a year crt.sh
engineering.fb.com
DigiCert SHA2 High Assurance Server CA
2022-01-04 -
2023-01-04
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2022-03-28 -
2022-06-20
3 months crt.sh
*.wp.com
Sectigo RSA Domain Validation Secure Server CA
2020-04-02 -
2022-07-05
2 years crt.sh
ads-twitter.com
DigiCert TLS RSA SHA256 2020 CA1
2021-07-21 -
2022-07-26
a year crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA
2022-01-26 -
2022-04-26
3 months crt.sh
*.twitter.com
DigiCert TLS RSA SHA256 2020 CA1
2022-02-22 -
2023-02-22
a year crt.sh
t.co
DigiCert TLS RSA SHA256 2020 CA1
2022-02-22 -
2023-02-22
a year crt.sh
*.hotjar.com
Amazon
2021-11-25 -
2022-12-23
a year crt.sh
*.g.doubleclick.net
GTS CA 1C3
2022-03-28 -
2022-06-20
3 months crt.sh
www.google.com
GTS CA 1C3
2022-03-28 -
2022-06-20
3 months crt.sh
*.google.ca
GTS CA 1C3
2022-03-28 -
2022-06-20
3 months crt.sh

This page contains 3 frames:

Primary Page: https://engineering.fb.com/
Frame ID: 1E8E0C0B3FD8A3AA66D8C455FF04D142
Requests: 55 HTTP requests in this frame

Frame: https://vars.hotjar.com/box-4924254a9ce4dc9b959b6e4a9b662d60.html
Frame ID: 20C684F46943A4D77F1F5D27577E6449
Requests: 1 HTTP requests in this frame

Frame: https://www.facebook.com/tr/
Frame ID: AE6DD7C0E81D12936EAF52EC37ADF632
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

Engineering at Meta

Page URL History Show full URLs

  1. http://facebookmicrosites.github.io/ HTTP 301
    https://facebookmicrosites.github.io/ Page URL
  2. https://code.facebook.com/ HTTP 301
    https://code.fb.com/ HTTP 301
    https://engineering.fb.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • /wp-(?:content|includes)/

Overall confidence: 100%
Detected patterns
  • //connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Overall confidence: 100%
Detected patterns
  • googleoptimize\.com/optimize\.js

Overall confidence: 100%
Detected patterns
  • <!-- (?:End )?Google Tag Manager -->
  • googletagmanager\.com/gtm\.js

Overall confidence: 100%
Detected patterns
  • //static\.hotjar\.com/

Page Statistics

57
Requests

98 %
HTTPS

63 %
IPv6

15
Domains

20
Subdomains

17
IPs

2
Countries

1676 kB
Transfer

3383 kB
Size

11
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://facebookmicrosites.github.io/ HTTP 301
    https://facebookmicrosites.github.io/ Page URL
  2. https://code.facebook.com/ HTTP 301
    https://code.fb.com/ HTTP 301
    https://engineering.fb.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • http://facebookmicrosites.github.io/ HTTP 301
  • https://facebookmicrosites.github.io/
Request Chain 46
  • https://www.facebook.com/tr/?id=495601705602455&ev=PageView&dl=https%3A%2F%2Fengineering.fb.com%2F&rl=https%3A%2F%2Ffacebookmicrosites.github.io%2F&if=false&ts=1650375603790&sw=1600&sh=1200&v=2.9.57&r=stable&ec=0&o=30&fbp=fb.1.1650375603788.1555785250&it=1650375603686&coo=false&exp=p1&rqm=GET HTTP 302
  • https://www.facebook.com/tr/?coo=false&dl=https%3A%2F%2Fengineering.fb.com%2F&ec=0&ev=PageView&exp=p1&fbp=fb.1.1650375603788.1555785250&id=495601705602455&if=false&it=1650375603686&o=30&r=stable&redirect=0&rl=https%3A%2F%2Ffacebookmicrosites.github.io%2F&rqm=GET&sh=1200&sw=1600&ts=1650375603790&v=2.9.57

57 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
/
facebookmicrosites.github.io/
Redirect Chain
  • http://facebookmicrosites.github.io/
  • https://facebookmicrosites.github.io/
113 B
526 B
Document
General
Full URL
https://facebookmicrosites.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
Security Headers
Name Value
Strict-Transport-Security max-age=31557600

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36
accept-language
en-CA,en;q=0.9

Response headers

accept-ranges
bytes
access-control-allow-origin
*
age
0
cache-control
max-age=600
content-length
113
content-type
text/html; charset=utf-8
date
Tue, 19 Apr 2022 13:40:02 GMT
etag
"5a7c83e9-71"
expires
Tue, 19 Apr 2022 13:50:02 GMT
last-modified
Thu, 08 Feb 2018 17:07:53 GMT
permissions-policy
interest-cohort=()
server
GitHub.com
strict-transport-security
max-age=31557600
vary
Accept-Encoding
via
1.1 varnish
x-cache
MISS
x-cache-hits
0
x-fastly-request-id
ffe75615c84a1593fe190441fc0fa77ac2f26375
x-github-request-id
AEA4:7CDE:167B17:20CD95:625EBBB2
x-proxy-cache
MISS
x-served-by
cache-yul12821-YUL
x-timer
S1650375603.874881,VS0,VE25

Redirect headers

Accept-Ranges
bytes
Age
0
Connection
keep-alive
Content-Length
162
Content-Type
text/html
Date
Tue, 19 Apr 2022 13:40:02 GMT
Location
https://facebookmicrosites.github.io/
Server
GitHub.com
Vary
Accept-Encoding
Via
1.1 varnish
X-Cache
MISS
X-Cache-Hits
0
X-Fastly-Request-ID
719be0e5b30922789c95ba254d40c34c27d7d383
X-GitHub-Request-Id
9C28:077E:B44BA:1513BA:625EBBB2
X-Served-By
cache-yul12826-YUL
X-Timer
S1650375603.817920,VS0,VE22
permissions-policy
interest-cohort=()
Primary Request /
engineering.fb.com/
Redirect Chain
  • https://code.facebook.com/
  • https://code.fb.com/
  • https://engineering.fb.com/
66 KB
13 KB
Document
General
Full URL
https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx / WordPress VIP <https://wpvip.com>
Resource Hash
2c5eb31057b4049c0384f9490d6d68a854293c5c7ede60b45843f7c2967ae614
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

Referer
https://facebookmicrosites.github.io/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36
accept-language
en-CA,en;q=0.9

Response headers

accept-ranges
bytes
age
1882
cache-control
max-age=300, must-revalidate
content-encoding
gzip
content-length
12978
content-type
text/html; charset=UTF-8
date
Tue, 19 Apr 2022 13:40:03 GMT
host-header
a9130478a60e5f9135f765b23f26593b
link
<https://engineering.fb.com/wp-json/>; rel="https://api.w.org/" <https://wp.me/a0Lhq>; rel=shortlink
server
nginx
strict-transport-security
max-age=31536000;includeSubdomains;preload
vary
Accept-Encoding
x-cache
grace
x-hacker
If you're reading this, you should visit wpvip.com/careers and apply to join the fun, mention this header.
x-powered-by
WordPress VIP <https://wpvip.com>
x-rq
yyz1 0 4 9980

Redirect headers

age
0
cache-control
max-age=300, must-revalidate
content-encoding
gzip
content-type
text/html; charset=utf-8
date
Tue, 19 Apr 2022 13:40:03 GMT
location
https://engineering.fb.com/
server
nginx
strict-transport-security
max-age=31536000;includeSubdomains;preload
x-cache
miss
x-rq
yyz2 0 4 9980
optimize.js
www.googleoptimize.com/
92 KB
36 KB
Script
General
Full URL
https://www.googleoptimize.com/optimize.js?id=OPT-TPNDQC5
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:807::200e , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
281cc413146fa8914a04252192eb5b4536a440144f06578f9a404f0f6719b2e3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
content-encoding
br
vary
Accept-Encoding
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":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
36601
x-xss-protection
0
last-modified
Tue, 19 Apr 2022 12:00:00 GMT
server
Google Tag Manager
strict-transport-security
max-age=31536000; includeSubDomains
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
expires
Tue, 19 Apr 2022 13:40:03 GMT
/
engineering.fb.com/_static/
96 KB
14 KB
Stylesheet
General
Full URL
https://engineering.fb.com/_static/??-eJyNy0sKgDAMRdENWaPgdyCupbZBommVpiLdvU4EnTm8vHfg3BV5w4dFASMCliTCxJtZFdMUdEggMTHmjnx+HzJ4i0XAoSWNjA59/MTOOmFQjLM26R+/t3c/aHRD2VR9X9dd0V6H3kG3
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
061473d06c676e692148c9e53870122e472f133abc759c56e871a162e79b9376
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 0 4 9980
last-modified
Thu, 14 Apr 2022 17:03:27 GMT
server
nginx
age
417817
vary
Accept-Encoding
x-cache
hit
content-type
text/css;charset=utf-8
cache-control
max-age=31536000
strict-transport-security
max-age=31536000;includeSubdomains;preload
accept-ranges
bytes
content-encoding
gzip
content-length
14166
/
engineering.fb.com/_static/
545 KB
72 KB
Stylesheet
General
Full URL
https://engineering.fb.com/_static/??-eJxlzdEKwjAMheEXMo0Vkd6Iz6JptlWXrpiMvb7tNkHwKvBxfoJLAZqycTYs49ynrFipj+XdXJvHpIZNdnCkesCf0AYWVqQpMnSPyrI1dYc0pDHCunCS8l8rM3z/PtnKnV7gjy6s7Q6tucnVX84hnHw9HyTKQVk=
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
e1779a9c2e0a190010e802f348f9bc83df95bc733039ae6ebcfb34a92c741c70
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 0 4 9980
last-modified
Fri, 01 Apr 2022 13:52:44 GMT
server
nginx
age
490225
vary
Accept-Encoding
x-cache
hit
content-type
text/css;charset=utf-8
cache-control
max-age=31536000
strict-transport-security
max-age=31536000;includeSubdomains;preload
accept-ranges
bytes
content-encoding
gzip
content-length
74036
/
engineering.fb.com/_static/
124 KB
42 KB
Script
General
Full URL
https://engineering.fb.com/_static/??-eJyFjlEKwjAQRC9kuwrW2g/xLKVZ0oRmu+5uKN7eBCL4JwwMPN7AwMHdspMhGfCWfSCFgrxjqVwrd0ENKmmgj3qqUqBlyw4VYskro7xb9SnQX6lLwcts+Ct/n9iKqUwyORQ1mbmueWdGafozPS636zQNw/08xg9DakmI
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
31317009fe0a5e1a6e5819a92391162427c9bae5c403e2882c67110112ab213e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 0 4 9980
last-modified
Thu, 14 Apr 2022 17:03:27 GMT
server
nginx
age
417817
vary
Accept-Encoding
x-cache
hit
content-type
application/javascript
cache-control
max-age=31536000
strict-transport-security
max-age=31536000;includeSubdomains;preload
accept-ranges
bytes
content-encoding
gzip
content-length
43025
FacebookReader-Medium.woff2
engineering.fb.com/wp-content/themes/code-fb-com/fonts/
35 KB
35 KB
Font
General
Full URL
https://engineering.fb.com/wp-content/themes/code-fb-com/fonts/FacebookReader-Medium.woff2
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
3308641936bc2eac40fb9c9df0cfd27211c5a59bfb7be229f4f6b152b0e07a9d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

Referer
https://engineering.fb.com/
Origin
https://engineering.fb.com
accept-language
en-CA,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
content-encoding
gzip
vary
X-Mobile-Class
age
0
x-cache
miss
x-rq
yyz1 0 4 9980
last-modified
Fri, 01 Apr 2022 13:52:44 GMT
server
nginx
etag
W/"624703ac-8aa0"
strict-transport-security
max-age=31536000;includeSubdomains;preload
access-control-allow-methods
GET, HEAD
content-type
font/woff2
access-control-allow-origin
*
cache-control
max-age=31536000
accept-ranges
bytes
expires
Wed, 19 Apr 2023 13:40:03 GMT
FacebookReader-Regular.woff2
engineering.fb.com/wp-content/themes/code-fb-com/fonts/
34 KB
35 KB
Font
General
Full URL
https://engineering.fb.com/wp-content/themes/code-fb-com/fonts/FacebookReader-Regular.woff2
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
98e066f80b90afe0dd247b303b1be67b9870fae8fac6df38bcb03bc75af36478
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

Referer
https://engineering.fb.com/
Origin
https://engineering.fb.com
accept-language
en-CA,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
content-encoding
gzip
vary
X-Mobile-Class
age
0
x-cache
miss
x-rq
yyz1 0 4 9980
last-modified
Fri, 01 Apr 2022 13:52:44 GMT
server
nginx
etag
W/"624703ac-89a4"
strict-transport-security
max-age=31536000;includeSubdomains;preload
access-control-allow-methods
GET, HEAD
content-type
font/woff2
access-control-allow-origin
*
cache-control
max-age=31536000
accept-ranges
bytes
expires
Wed, 19 Apr 2023 13:40:03 GMT
Optimistic_Display_W_Md.woff2
engineering.fb.com/wp-content/themes/code-fb-com/fonts/
12 KB
12 KB
Font
General
Full URL
https://engineering.fb.com/wp-content/themes/code-fb-com/fonts/Optimistic_Display_W_Md.woff2
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
969789ee1556ccb2f83047a196af6e552ad40a39f1505d86b576c7453eba216c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

Referer
https://engineering.fb.com/
Origin
https://engineering.fb.com
accept-language
en-CA,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
content-encoding
gzip
vary
X-Mobile-Class
age
0
x-cache
miss
content-length
12383
x-rq
yyz1 0 4 9980
last-modified
Fri, 01 Apr 2022 13:52:44 GMT
server
nginx
etag
W/"624703ac-3048"
strict-transport-security
max-age=31536000;includeSubdomains;preload
access-control-allow-methods
GET, HEAD
content-type
font/woff2
access-control-allow-origin
*
cache-control
max-age=31536000
accept-ranges
bytes
expires
Wed, 19 Apr 2023 13:40:03 GMT
meta_logo_full.svg
engineering.fb.com/wp-content/themes/code-fb-com/img/
14 KB
9 KB
Image
General
Full URL
https://engineering.fb.com/wp-content/themes/code-fb-com/img/meta_logo_full.svg
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
8940d7ecc943da6891bda1c87e0d479b9d791d78ac479d4210163afaa4ef2391
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
content-encoding
gzip
x-rq
yyz1 0 4 9980
last-modified
Fri, 01 Apr 2022 13:52:44 GMT
server
nginx
age
0
etag
W/"624703ac-36a6"
vary
X-Mobile-Class
x-cache
miss
content-type
image/svg+xml
cache-control
max-age=31536000
strict-transport-security
max-age=31536000;includeSubdomains;preload
accept-ranges
bytes
content-length
9056
expires
Wed, 19 Apr 2023 13:40:03 GMT
child-theme.min.js
engineering.fb.com/wp-content/themes/code-fb-com/dist/js/
160 KB
49 KB
Script
General
Full URL
https://engineering.fb.com/wp-content/themes/code-fb-com/dist/js/child-theme.min.js?m=1648821164g
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
84e8aa0421a24bf66871816382314bd6a8eb0bb55aac2dcaaecb5e872697e1a1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 0 4 9980
last-modified
Fri, 01 Apr 2022 13:52:44 GMT
server
nginx
age
1553227
etag
W/"624703ac-2811d"
vary
Accept-Encoding
x-cache
hit
content-type
application/javascript
cache-control
max-age=31536000
strict-transport-security
max-age=31536000;includeSubdomains;preload
accept-ranges
bytes
content-encoding
gzip
content-length
49590
expires
Wed, 19 Apr 2023 13:40:03 GMT
e-202216.js
stats.wp.com/
9 KB
3 KB
Script
General
Full URL
https://stats.wp.com/e-202216.js
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
192.0.76.3 San Francisco, United States, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
82d0aae1e7b8cfc0574d6548d1f35096f5e4310321aa964ff3fdb46c4d12e302

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

x-nc
HIT yyz
date
Tue, 19 Apr 2022 13:40:03 GMT
content-encoding
br
server
nginx
etag
W/"61beb1e6-3508"
vary
Accept-Encoding
access-control-allow-methods
GET, HEAD
content-type
application/javascript
access-control-allow-origin
*
cache-control
max-age=31536000
expires
Mon, 10 Apr 2023 04:07:36 GMT
wp-emoji-release.min.js
engineering.fb.com/wp-includes/js/
18 KB
5 KB
Script
General
Full URL
https://engineering.fb.com/wp-includes/js/wp-emoji-release.min.js?ver=5.9.3
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
def5de6254be138b8b35d680d1fdd8b07827d03b8626daebfeeb4157ec330ea7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 0 4 9980
last-modified
Tue, 05 Apr 2022 23:38:53 GMT
server
nginx
age
1101078
etag
W/"624cd30d-4705"
vary
Accept-Encoding
x-cache
hit
content-type
application/javascript
cache-control
max-age=31536000
strict-transport-security
max-age=31536000;includeSubdomains;preload
accept-ranges
bytes
content-encoding
gzip
content-length
4926
expires
Wed, 19 Apr 2023 13:40:03 GMT
gtm.js
www.googletagmanager.com/
169 KB
58 KB
Script
General
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-KZRLGZ8
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:822::2008 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
79c5d252f9eae6bc53a56dbaa4a5fa7c6864dab96eba0463c2b62e53ecd9064b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
content-encoding
br
vary
Accept-Encoding
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":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
59394
x-xss-protection
0
last-modified
Tue, 19 Apr 2022 12:00:00 GMT
server
Google Tag Manager
strict-transport-security
max-age=31536000; includeSubDomains
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
expires
Tue, 19 Apr 2022 13:40:03 GMT
uwt.js
static.ads-twitter.com/
14 KB
6 KB
Script
General
Full URL
https://static.ads-twitter.com/uwt.js
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
199.232.36.157 New York, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
4da3e3aa30b5b06390d7e7e3fcfb16d648909eb429d161c2748bd6d79a7ec5fb

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
content-encoding
gzip
last-modified
Tue, 29 Mar 2022 00:08:27 GMT
etag
"8dc11b7ca1d5ed9ec3b1ab1beb621c75+gzip+gzip"
vary
Accept-Encoding,Host
x-tw-cdn
FT
p3p
CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
cache-control
no-cache
x-cache
HIT, HIT
accept-ranges
bytes
content-type
application/javascript; charset=utf-8
content-length
5410
x-served-by
cache-iad-kiad7000070-IAD, cache-lga21971-LGA
icon-search.svg
engineering.fb.com/wp-content/themes/code-fb-com/img/
406 B
455 B
Image
General
Full URL
https://engineering.fb.com/wp-content/themes/code-fb-com/img/icon-search.svg
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
fdcf14075570ba85f44376ba9abbe3ecfa4b0f252ff1474dc796c4c67a466cec
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 0 4 9980
last-modified
Fri, 01 Apr 2022 13:52:44 GMT
server
nginx
age
0
etag
"624703ac-196"
vary
X-Mobile-Class
x-cache
miss
content-type
image/svg+xml
cache-control
max-age=31536000
strict-transport-security
max-age=31536000;includeSubdomains;preload
accept-ranges
bytes
content-length
406
expires
Wed, 19 Apr 2023 13:40:03 GMT
logo-meta.svg
engineering.fb.com/wp-content/themes/code-fb-com/img/
8 KB
3 KB
Image
General
Full URL
https://engineering.fb.com/wp-content/themes/code-fb-com/img/logo-meta.svg
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
bf7464b77326a2e577433ce4ca8d0d52c257c17393848b758c4a76cccda18ec3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
content-encoding
gzip
x-rq
yyz1 0 4 9980
last-modified
Fri, 01 Apr 2022 13:52:44 GMT
server
nginx
age
0
etag
W/"624703ac-21b3"
vary
X-Mobile-Class
x-cache
miss
content-type
image/svg+xml
cache-control
max-age=31536000
strict-transport-security
max-age=31536000;includeSubdomains;preload
accept-ranges
bytes
content-length
2490
expires
Wed, 19 Apr 2023 13:40:03 GMT
CD22_138-Eng-Blog-De-Identified-Authorization-Hero.jpg
engineering.fb.com/wp-content/uploads/2022/03/
437 KB
437 KB
Image
General
Full URL
https://engineering.fb.com/wp-content/uploads/2022/03/CD22_138-Eng-Blog-De-Identified-Authorization-Hero.jpg
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
a3571904db353623c96da3cc18a80fb1c13c33152c58201dd092343fd5eb8dc8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 88 47 443
last-modified
Tue, 29 Mar 2022 20:30:18 GMT
server
nginx
etag
"26430e0712dd1147"
vary
Accept
x-cache
HIT
content-type
image/webp
cache-control
max-age=2592000
strict-transport-security
max-age=31536000;includeSubdomains;preload
accept-ranges
bytes
content-length
447002
expires
Wed, 29 Mar 2023 20:30:18 GMT
Eng-Blog-Self-Serve-Hero-Images-DEBUGGING-203-Orange.jpg
engineering.fb.com/wp-content/uploads/2022/03/
36 KB
36 KB
Image
General
Full URL
https://engineering.fb.com/wp-content/uploads/2022/03/Eng-Blog-Self-Serve-Hero-Images-DEBUGGING-203-Orange.jpg?w=580&h=326&crop=1
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
f1c6564463bc552c99951d575dfd2dc8e8c2855d48b9e364d75a967e31e84eba
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 88 47 443
last-modified
Thu, 17 Mar 2022 20:33:50 GMT
server
nginx
etag
"e22e820fdb1ae242"
vary
Accept
x-cache
HIT
content-type
image/webp
cache-control
max-age=2592000
strict-transport-security
max-age=31536000;includeSubdomains;preload
accept-ranges
bytes
content-length
36918
expires
Fri, 17 Mar 2023 20:33:50 GMT
RiB_RichTeal.jpg
engineering.fb.com/wp-content/uploads/2021/08/
12 KB
13 KB
Image
General
Full URL
https://engineering.fb.com/wp-content/uploads/2021/08/RiB_RichTeal.jpg?w=580&h=326&crop=1
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
a8065d1f6fc58b2d15d95ed1334476917f0ae2eb39e111c341fe36edb21cf4bb
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 91 95 443
last-modified
Tue, 23 Nov 2021 13:09:49 GMT
server
nginx
etag
"b310ed3e38ad3a4a"
vary
Accept
x-cache
HIT
content-type
image/webp
cache-control
max-age=2592000
strict-transport-security
max-age=31536000;includeSubdomains;preload
accept-ranges
bytes
content-length
12728
expires
Wed, 23 Nov 2022 13:09:49 GMT
WhatsApp-Code-Verify-Hero2.jpg
engineering.fb.com/wp-content/uploads/2022/03/
21 KB
21 KB
Image
General
Full URL
https://engineering.fb.com/wp-content/uploads/2022/03/WhatsApp-Code-Verify-Hero2.jpg?w=580&h=326&crop=1
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
5d03a263b8e008bdf0274a35251e8b4b096a779161b56d8f7819106814a19f4a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 91 95 443
last-modified
Thu, 10 Mar 2022 19:53:11 GMT
server
nginx
etag
"88cb5408a7cc1f6f"
vary
Accept
x-cache
HIT
content-type
image/webp
cache-control
max-age=2592000
strict-transport-security
max-age=31536000;includeSubdomains;preload
accept-ranges
bytes
content-length
21532
expires
Fri, 10 Mar 2023 19:53:11 GMT
RiB_LightNavy.jpg
engineering.fb.com/wp-content/uploads/2021/03/
15 KB
15 KB
Image
General
Full URL
https://engineering.fb.com/wp-content/uploads/2021/03/RiB_LightNavy.jpg?w=580&h=326&crop=1
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
849e93206e4fcb4df948e3260c22f84d78bad8a1d9a3c1bbad1651ea800ff143
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 89 30 443
last-modified
Tue, 23 Nov 2021 13:08:24 GMT
server
nginx
etag
"65d1151ed7d2c6c5"
vary
Accept
x-cache
HIT
content-type
image/webp
cache-control
max-age=2592000
strict-transport-security
max-age=31536000;includeSubdomains;preload
accept-ranges
bytes
content-length
15254
expires
Wed, 23 Nov 2022 13:08:24 GMT
LogDevice_Thumbnail.png
engineering.fb.com/wp-content/uploads/2022/02/
14 KB
14 KB
Image
General
Full URL
https://engineering.fb.com/wp-content/uploads/2022/02/LogDevice_Thumbnail.png?w=580&h=326&crop=1
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
c393c052095f1fa6c221ffbb2618ab9dddfd145600267abf29ef461c19b1439b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 89 30 443
last-modified
Mon, 07 Mar 2022 18:09:30 GMT
server
nginx
etag
"51b78f6a1fa621b5"
vary
Accept
x-cache
HIT
content-type
image/webp
cache-control
max-age=2592000
strict-transport-security
max-age=31536000;includeSubdomains;preload
accept-ranges
bytes
content-length
13888
expires
Tue, 07 Mar 2023 18:09:30 GMT
Hero.jpeg
engineering.fb.com/wp-content/uploads/2022/01/
8 KB
8 KB
Image
General
Full URL
https://engineering.fb.com/wp-content/uploads/2022/01/Hero.jpeg?w=580&h=326&crop=1
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
d851f218af0ed07c78aa65bfa0e4ae2727783f498e1db7e892022296b3062fe0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 82 84 443
last-modified
Tue, 18 Jan 2022 22:38:44 GMT
server
nginx
etag
"fe373279749e3bfe"
vary
Accept
x-cache
HIT
content-type
image/webp
cache-control
max-age=2592000
strict-transport-security
max-age=31536000;includeSubdomains;preload
accept-ranges
bytes
content-length
8344
expires
Wed, 18 Jan 2023 22:38:44 GMT
Eng-Blog-Self-Serve-Hero-Images-DATACENTERS-501-Teale.jpg
engineering.fb.com/wp-content/uploads/2021/12/
45 KB
45 KB
Image
General
Full URL
https://engineering.fb.com/wp-content/uploads/2021/12/Eng-Blog-Self-Serve-Hero-Images-DATACENTERS-501-Teale.jpg?w=580&h=326&crop=1
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
27219e505227a630e3bd62771f14b6722d7b003e7ae9d8a76cce0b5d01ce7206
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 91 151 443
last-modified
Thu, 16 Dec 2021 17:02:05 GMT
server
nginx
etag
"fbfe5d37025f332d"
vary
Accept
x-cache
HIT
content-type
image/webp
cache-control
max-age=2592000
strict-transport-security
max-age=31536000;includeSubdomains;preload
accept-ranges
bytes
content-length
46420
expires
Fri, 16 Dec 2022 17:02:05 GMT
BugBounty_hero.jpg
engineering.fb.com/wp-content/uploads/2021/12/
24 KB
24 KB
Image
General
Full URL
https://engineering.fb.com/wp-content/uploads/2021/12/BugBounty_hero.jpg?w=580&h=326&crop=1
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
5a7b7e510979a0c2bec3926bc880aa3a2c5120c16a51f3a27bccb732793ba464
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 91 95 443
last-modified
Wed, 15 Dec 2021 17:23:17 GMT
server
nginx
etag
"e8f2568706b4806d"
vary
Accept
x-cache
HIT
content-type
image/webp
cache-control
max-age=2592000
strict-transport-security
max-age=31536000;includeSubdomains;preload
accept-ranges
bytes
content-length
24206
expires
Thu, 15 Dec 2022 17:23:17 GMT
SLICK1.jpg
engineering.fb.com/wp-content/uploads/2021/12/
18 KB
18 KB
Image
General
Full URL
https://engineering.fb.com/wp-content/uploads/2021/12/SLICK1.jpg?w=580&h=326&crop=1
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
10053a2d0cf61b51192ada1cc2b212ce727c51121e5bbab34396f9207bac1e1c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 91 151 443
last-modified
Wed, 15 Dec 2021 14:21:10 GMT
server
nginx
etag
"b3a05e5d642d05b6"
vary
Accept
x-cache
HIT
content-type
image/webp
cache-control
max-age=2592000
strict-transport-security
max-age=31536000;includeSubdomains;preload
accept-ranges
bytes
content-length
18308
expires
Thu, 15 Dec 2022 14:21:10 GMT
Malbec.jpg
engineering.fb.com/wp-content/uploads/2021/11/
56 KB
56 KB
Image
General
Full URL
https://engineering.fb.com/wp-content/uploads/2021/11/Malbec.jpg?w=580&h=326&crop=1
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
fd74929f561fbd245303eb190535ff2cac9f8e9dcaf1e7e5fb13bfb3436d9867
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 91 151 443
last-modified
Tue, 23 Nov 2021 19:03:35 GMT
server
nginx
etag
"9bff0767395b18f7"
vary
Accept
x-cache
HIT
content-type
image/webp
cache-control
max-age=2592000
strict-transport-security
max-age=31536000;includeSubdomains;preload
accept-ranges
bytes
content-length
57368
expires
Wed, 23 Nov 2022 19:03:35 GMT
OCP-Summit-HERO.png
engineering.fb.com/wp-content/uploads/2021/11/
193 KB
193 KB
Image
General
Full URL
https://engineering.fb.com/wp-content/uploads/2021/11/OCP-Summit-HERO.png?w=580&h=326&crop=1
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
08904016466a594280f500134cca2248e923d9174e2dd1f9d54246e004bc352b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 84 117 443
last-modified
Tue, 23 Nov 2021 12:54:08 GMT
server
nginx
etag
"65ab965671fa0c7c"
vary
Accept
x-cache
HIT
content-type
image/webp
cache-control
max-age=2592000
strict-transport-security
max-age=31536000;includeSubdomains;preload
accept-ranges
bytes
content-length
197480
expires
Wed, 23 Nov 2022 12:54:08 GMT
datahallway_thumb.jpg
engineering.fb.com/wp-content/themes/code-fb-com/img/
81 KB
81 KB
Image
General
Full URL
https://engineering.fb.com/wp-content/themes/code-fb-com/img/datahallway_thumb.jpg
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
365cce13b2f627432ef5eec720e4a9b8dc047ece4ea6581d238ecd7689feecfc
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 0 4 9980
last-modified
Fri, 18 Feb 2022 11:12:33 GMT
server
nginx
age
2478876
etag
W/"620f7f21-14319"
strict-transport-security
max-age=31536000;includeSubdomains;preload
x-cache
hit
content-type
image/jpeg
cache-control
max-age=31536000
accept-ranges
bytes
content-encoding
gzip
content-length
82678
expires
Wed, 19 Apr 2023 13:40:03 GMT
fbopensource.png
engineering.fb.com/wp-content/themes/code-fb-com/img/
5 KB
5 KB
Image
General
Full URL
https://engineering.fb.com/wp-content/themes/code-fb-com/img/fbopensource.png
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
08577020800123a94ed17e369994852a0a1c05ea875abe776773fac88c50fa11
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 0 4 9980
last-modified
Fri, 18 Feb 2022 11:12:33 GMT
server
nginx
age
2478875
etag
W/"620f7f21-12a9"
strict-transport-security
max-age=31536000;includeSubdomains;preload
x-cache
hit
content-type
image/png
cache-control
max-age=31536000
accept-ranges
bytes
content-encoding
gzip
content-length
4800
expires
Wed, 19 Apr 2023 13:40:03 GMT
meta_logo.png
engineering.fb.com/wp-content/themes/code-fb-com/img/
14 KB
13 KB
Image
General
Full URL
https://engineering.fb.com/wp-content/themes/code-fb-com/img/meta_logo.png
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
50e7e31d30ee2ce7b70c0fa524c2c270245a42fc1f6842a24d73b2d6e45d0e00
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 0 4 9980
last-modified
Fri, 18 Feb 2022 11:12:33 GMT
server
nginx
age
2478875
etag
W/"620f7f21-3791"
strict-transport-security
max-age=31536000;includeSubdomains;preload
x-cache
hit
content-type
image/png
cache-control
max-age=31536000
accept-ranges
bytes
content-encoding
gzip
content-length
13292
expires
Wed, 19 Apr 2023 13:40:03 GMT
facebook-developers.png
engineering.fb.com/wp-content/themes/code-fb-com/img/
5 KB
6 KB
Image
General
Full URL
https://engineering.fb.com/wp-content/themes/code-fb-com/img/facebook-developers.png
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
a4d6aaa05b626c979c9cc1ba41fcdd4f9690af79091a60f7904487670cf6f3d0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 0 4 9980
last-modified
Fri, 18 Feb 2022 11:12:33 GMT
server
nginx
age
2478875
etag
W/"620f7f21-15c2"
strict-transport-security
max-age=31536000;includeSubdomains;preload
x-cache
hit
content-type
image/png
cache-control
max-age=31536000
accept-ranges
bytes
content-encoding
gzip
content-length
5544
expires
Wed, 19 Apr 2023 13:40:03 GMT
rss.png
engineering.fb.com/wp-content/themes/code-fb-com/img/
4 KB
4 KB
Image
General
Full URL
https://engineering.fb.com/wp-content/themes/code-fb-com/img/rss.png
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
e573450887073f09e11e573f9ccda153d3c657afe8094b8a572bfe6a0dd2db64
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 0 4 9980
last-modified
Fri, 18 Feb 2022 11:12:33 GMT
server
nginx
age
2478875
etag
W/"620f7f21-1168"
strict-transport-security
max-age=31536000;includeSubdomains;preload
x-cache
hit
content-type
image/png
cache-control
max-age=31536000
accept-ranges
bytes
content-encoding
gzip
content-length
4479
expires
Wed, 19 Apr 2023 13:40:03 GMT
android.png
engineering.fb.com/wp-content/themes/code-fb-com/img/
2 KB
2 KB
Image
General
Full URL
https://engineering.fb.com/wp-content/themes/code-fb-com/img/android.png
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
d2bec5f5316d88ccd7002de34073446f76ca5d7f40d04a999bc743cc42345cdf
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 0 4 9980
last-modified
Fri, 18 Feb 2022 11:12:33 GMT
server
nginx
age
2478875
etag
W/"620f7f21-911"
strict-transport-security
max-age=31536000;includeSubdomains;preload
x-cache
hit
content-type
image/png
cache-control
max-age=31536000
accept-ranges
bytes
content-encoding
gzip
content-length
2344
expires
Wed, 19 Apr 2023 13:40:03 GMT
ios.png
engineering.fb.com/wp-content/themes/code-fb-com/img/
1 KB
1 KB
Image
General
Full URL
https://engineering.fb.com/wp-content/themes/code-fb-com/img/ios.png
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
a307103cb2b2b6949644369c9a229f412901c9c8546fd677459f14948a02a629
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 0 4 9980
last-modified
Fri, 18 Feb 2022 11:12:33 GMT
server
nginx
age
2478875
etag
W/"620f7f21-421"
strict-transport-security
max-age=31536000;includeSubdomains;preload
x-cache
hit
content-type
image/png
cache-control
max-age=31536000
accept-ranges
bytes
content-encoding
gzip
content-length
1080
expires
Wed, 19 Apr 2023 13:40:03 GMT
web.png
engineering.fb.com/wp-content/themes/code-fb-com/img/
487 B
554 B
Image
General
Full URL
https://engineering.fb.com/wp-content/themes/code-fb-com/img/web.png
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
580605d3ce0000bcf1f48a04b908a7d6d4a6bd8bb37b988d85768dea93ab02ac
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 0 4 9980
last-modified
Fri, 18 Feb 2022 11:12:33 GMT
server
nginx
age
2478875
etag
"620f7f21-1e7"
strict-transport-security
max-age=31536000;includeSubdomains;preload
x-cache
hit
content-type
image/png
cache-control
max-age=31536000
accept-ranges
bytes
content-length
487
expires
Wed, 19 Apr 2023 13:40:03 GMT
backend.png
engineering.fb.com/wp-content/themes/code-fb-com/img/
2 KB
2 KB
Image
General
Full URL
https://engineering.fb.com/wp-content/themes/code-fb-com/img/backend.png
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
19284533915784ca8dab4f71230450f0a71789ea2efc70c3e750cf2dca542bb2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 0 4 9980
last-modified
Fri, 18 Feb 2022 11:12:33 GMT
server
nginx
age
2478875
etag
W/"620f7f21-899"
strict-transport-security
max-age=31536000;includeSubdomains;preload
x-cache
hit
content-type
image/png
cache-control
max-age=31536000
accept-ranges
bytes
content-encoding
gzip
content-length
2224
expires
Wed, 19 Apr 2023 13:40:03 GMT
hardware.png
engineering.fb.com/wp-content/themes/code-fb-com/img/
388 B
437 B
Image
General
Full URL
https://engineering.fb.com/wp-content/themes/code-fb-com/img/hardware.png
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:fa87:fffd::c000:4210 , Ireland, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
7fdc47e6ee4d23f0b2cfd864b6a6e2480e93de89519fe31e0a964e7a0a6aff1f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;includeSubdomains;preload

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
x-rq
yyz1 0 4 9980
last-modified
Fri, 18 Feb 2022 11:12:33 GMT
server
nginx
age
2478875
etag
"620f7f21-184"
strict-transport-security
max-age=31536000;includeSubdomains;preload
x-cache
hit
content-type
image/png
cache-control
max-age=31536000
accept-ranges
bytes
content-length
388
expires
Wed, 19 Apr 2023 13:40:03 GMT
sdk.js
connect.facebook.net/en_US/
3 KB
2 KB
Script
General
Full URL
https://connect.facebook.net/en_US/sdk.js
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/wp-content/themes/code-fb-com/dist/js/child-theme.min.js?m=1648821164g
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f012:8:face:b00c:0:1 Secaucus, United States, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
3a5b4fe3c61c9fe94c0e56ad69632e578d8aa591004271a1abb5178ae1e17f08
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
content-md5
3miY86RyfDyBlW+85lSI0A==
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
expires
Tue, 19 Apr 2022 13:48:53 GMT
alt-svc
h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length
1683
x-fb-rlafr
0
x-fb-debug
hLTCUIU2yDWvit+SXJo1IKzMiGFXF0VRC1a4GBGA5Q553TD0XMaEo8L9ls5Gz31T/YUnKNeJt76Pax4jErluVg==
x-fb-trip-id
1512268381
x-fb-content-md5
0f599f3dc28df33d3efe4cf0ae4cbd37
cross-origin-opener-policy
same-origin-allow-popups
cross-origin-embedder-policy-report-only
require-corp;report-to="coep_report"
date
Tue, 19 Apr 2022 13:40:03 GMT
x-frame-options
DENY
report-to
{"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/?minimize=0"}],"group":"coep_report"}
content-type
application/x-javascript; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public,max-age=1200,stale-while-revalidate=3600
etag
"945e90a1385a7c2e79b7f4097c5cee2d"
timing-allow-origin
*
access-control-expose-headers
X-FB-Content-MD5
g.gif
pixel.wp.com/
50 B
93 B
Image
General
Full URL
https://pixel.wp.com/g.gif?v=ext&j=1%3A10.8&blog=147945108&post=0&tz=-7&srv=engineering.fb.com&hp=vip&host=engineering.fb.com&ref=https%3A%2F%2Ffacebookmicrosites.github.io%2F&fcp=552&rand=0.3644655792041285
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
192.0.76.3 San Francisco, United States, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
f3a8992acb9ab911e0fa4ae12f4b85ef8e61008619f13ee51c7a121ff87f63b1

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

access-control-allow-origin
*
date
Tue, 19 Apr 2022 13:40:03 GMT
cache-control
no-cache
server
nginx
content-length
50
content-type
image/gif
adsct
analytics.twitter.com/i/
31 B
459 B
Script
General
Full URL
https://analytics.twitter.com/i/adsct?type=javascript&version=2.0.4&p_id=Twitter&p_user_id=0&txn_id=o31u0&events=%5B%5B%22pageview%22%2Cnull%5D%5D&tw_sale_amount=0&tw_order_quantity=0&tw_iframe_status=0&event_id=1ba54115-f6de-4ab7-bfda-ca03a7db2c92&tw_document_href=https%3A%2F%2Fengineering.fb.com%2F&tpx_cb=twttr.conversion.loadPixels
Requested by
Host: static.ads-twitter.com
URL: https://static.ads-twitter.com/uwt.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.244.42.195 , United States, ASN13414 (TWITTER, US),
Reverse DNS
Software
tsa_b /
Resource Hash
df3e003cc30e9bdd0313100e8ee5d468070b4b34d11ad355f276a356d4b9c7bf
Security Headers
Name Value
Strict-Transport-Security max-age=631138519

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

x-response-time
6
date
Tue, 19 Apr 2022 13:40:03 GMT
content-encoding
gzip
server
tsa_b
strict-transport-security
max-age=631138519
p3p
CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
cache-control
no-cache, no-store, max-age=0
x-connection-hash
9e6a22f2d793fb40d072b9b07748605b77165e9a34433443729f72442ab526b2
content-type
application/javascript;charset=utf-8
content-length
57
adsct
t.co/i/
43 B
336 B
Image
General
Full URL
https://t.co/i/adsct?type=javascript&version=2.0.4&p_id=Twitter&p_user_id=0&txn_id=o31u0&events=%5B%5B%22pageview%22%2Cnull%5D%5D&tw_sale_amount=0&tw_order_quantity=0&tw_iframe_status=0&event_id=1ba54115-f6de-4ab7-bfda-ca03a7db2c92&tw_document_href=https%3A%2F%2Fengineering.fb.com%2F
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.244.42.5 , United States, ASN13414 (TWITTER, US),
Reverse DNS
Software
tsa_b /
Resource Hash
ac8778041fdb7f2e08ceb574c9a766247ea26f1a7d90fa854c4efcf4b361a957
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

x-response-time
5
date
Tue, 19 Apr 2022 13:40:02 GMT
server
tsa_b
strict-transport-security
max-age=0
content-type
image/gif;charset=utf-8
cache-control
no-cache, no-store, max-age=0
x-connection-hash
fc282a16b7bd39615fd2a1016910aa15d0f8737f6ade9f5f3dbdbe20fd972f8d
content-length
43
sdk.js
connect.facebook.net/en_US/
288 KB
82 KB
Script
General
Full URL
https://connect.facebook.net/en_US/sdk.js?hash=20a6abca0b510fb2ca3ae9652a0bacee
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/sdk.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f012:8:face:b00c:0:1 Secaucus, United States, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
6c7e2966cfa020ab0482639ccd99547f391df5a6ab6212105c6f83f40bf323a0
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://engineering.fb.com/
Origin
https://engineering.fb.com
accept-language
en-CA,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
content-md5
//cz97NbAJRNUTjZHy2rTQ==
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length
84315
x-fb-rlafr
0
x-fb-debug
rYze4jfyBCq7exlJlNvwXI8ZjuzKoX8r5Ex6t//UHtJ/157ySwuTwIZAabY4QYyqAKh6a+U+SPdRvT/B+YzbuA==
x-fb-content-md5
951e78343656ef6b0835e4a19087a03d
x-frame-options
DENY
date
Tue, 19 Apr 2022 13:40:03 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
"1f6bbb6ebdda993fef6dfac7fe1283e3"
timing-allow-origin
*
priority
u=3,i
expires
Wed, 19 Apr 2023 11:42:10 GMT
hotjar-2145971.js
static.hotjar.com/c/
4 KB
2 KB
Script
General
Full URL
https://static.hotjar.com/c/hotjar-2145971.js?sv=7
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-KZRLGZ8
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.225.209.11 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-225-209-11.ewr50.r.cloudfront.net
Software
/
Resource Hash
40b5a3cbfc580e36b32ac75e1695e48e01653f53491eb2ca38bf396acdea1412
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
content-encoding
br
x-content-type-options
nosniff
cache-control
max-age=60
x-amz-cf-pop
EWR50-C1
etag
W/902caf723bca96422bf5fb4a2c1ed06b
vary
Accept-Encoding
x-cache
Miss from cloudfront
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
x-cache-hit
1
cross-origin-resource-policy
cross-origin
content-length
1913
via
1.1 9f08c6ca19a0337d28f09e25b9ff37c4.cloudfront.net (CloudFront)
x-amz-cf-id
O9tUglLY385OME47uc6mnc2rqrqpc3RsrO1Gg_NCy5MEfm9FfgLJWg==
fbevents.js
connect.facebook.net/en_US/
99 KB
26 KB
Script
General
Full URL
https://connect.facebook.net/en_US/fbevents.js
Requested by
Host: facebookmicrosites.github.io
URL: https://facebookmicrosites.github.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f012:8:face:b00c:0:1 Secaucus, United States, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
086f1c868f8f769ef0039b238b415fc3c46d97e342309dc8c61cefb40868212e
Security Headers
Name Value
Content-Security-Policy default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

content-security-policy
default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
content-encoding
gzip
x-content-type-options
nosniff
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length
26311
x-xss-protection
0
pragma
public
x-fb-debug
mFtn05He/WQUvd02kpWT6bAqKNlo6bT1V0TiaOaLqf9kgSP4/57FfAJk8Ts1QUp4Lnq7zV4fSwaOwVSrCspqkQ==
x-fb-trip-id
1512268381
x-frame-options
DENY
date
Tue, 19 Apr 2022 13:40:03 GMT
strict-transport-security
max-age=31536000; preload; includeSubDomains
content-type
application/x-javascript; charset=utf-8
vary
Accept-Encoding
cache-control
public, max-age=1200
x-fb-rlafr
0
priority
u=3,i
expires
Sat, 01 Jan 2000 00:00:00 GMT
495601705602455
connect.facebook.net/signals/config/
307 KB
87 KB
Script
General
Full URL
https://connect.facebook.net/signals/config/495601705602455?v=2.9.57&r=stable
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f012:8:face:b00c:0:1 Secaucus, United States, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
f04337cae9462b6c9591b53ebe6c9c26147d3a86ac4d4f29c669e25ab6c09c61
Security Headers
Name Value
Content-Security-Policy default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

content-security-policy
default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
content-encoding
gzip
x-content-type-options
nosniff
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length
89157
x-xss-protection
0
pragma
public
x-fb-debug
84k4IQ2+JngJ2fz0+gVE2mLrUg3ceDyRxKDeoT1zfTlaT/sG42pYEDPiVYNMsh/O6pVpf/+zOIxWiKL3kbkSag==
cross-origin-embedder-policy-report-only
require-corp;report-to="coep_report"
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
DENY
date
Tue, 19 Apr 2022 13:40:03 GMT
strict-transport-security
max-age=31536000; preload; includeSubDomains
report-to
{"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/?minimize=0"}],"group":"coep_report"}
content-type
application/x-javascript; charset=utf-8
vary
Accept-Encoding
cache-control
public, max-age=1200
x-fb-rlafr
0
priority
u=3,i
expires
Sat, 01 Jan 2000 00:00:00 GMT
/
www.facebook.com/tr/
Redirect Chain
  • https://www.facebook.com/tr/?id=495601705602455&ev=PageView&dl=https%3A%2F%2Fengineering.fb.com%2F&rl=https%3A%2F%2Ffacebookmicrosites.github.io%2F&if=false&ts=1650375603790&sw=1600&sh=1200&v=2.9.5...
  • https://www.facebook.com/tr/?coo=false&dl=https%3A%2F%2Fengineering.fb.com%2F&ec=0&ev=PageView&exp=p1&fbp=fb.1.1650375603788.1555785250&id=495601705602455&if=false&it=1650375603686&o=30&r=stable&re...
44 B
90 B
Image
General
Full URL
https://www.facebook.com/tr/?coo=false&dl=https%3A%2F%2Fengineering.fb.com%2F&ec=0&ev=PageView&exp=p1&fbp=fb.1.1650375603788.1555785250&id=495601705602455&if=false&it=1650375603686&o=30&r=stable&redirect=0&rl=https%3A%2F%2Ffacebookmicrosites.github.io%2F&rqm=GET&sh=1200&sw=1600&ts=1650375603790&v=2.9.57
Requested by
Host: engineering.fb.com
URL: https://engineering.fb.com/
Protocol
H3
Server
2a03:2880:f112:83:face:b00c:0:25de Secaucus, United States, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Tue, 19 Apr 2022 13:40:03 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
strict-transport-security
max-age=31536000; includeSubDomains
content-type
image/gif
cache-control
no-cache, must-revalidate, max-age=0
cross-origin-resource-policy
cross-origin
content-length
44
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
priority
u=3,i
expires
Tue, 19 Apr 2022 13:40:03 GMT

Redirect headers

pragma
no-cache
date
Tue, 19 Apr 2022 13:40:03 GMT
server
proxygen-bolt
strict-transport-security
max-age=31536000; includeSubDomains
content-type
text/plain
location
/tr/?coo=false&dl=https%3A%2F%2Fengineering.fb.com%2F&ec=0&ev=PageView&exp=p1&fbp=fb.1.1650375603788.1555785250&id=495601705602455&if=false&it=1650375603686&o=30&r=stable&redirect=0&rl=https%3A%2F%2Ffacebookmicrosites.github.io%2F&rqm=GET&sh=1200&sw=1600&ts=1650375603790&v=2.9.57
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
0
expires
0
modules.0076bf93c385ddf0ff58.js
script.hotjar.com/
239 KB
63 KB
Script
General
Full URL
https://script.hotjar.com/modules.0076bf93c385ddf0ff58.js
Requested by
Host: static.hotjar.com
URL: https://static.hotjar.com/c/hotjar-2145971.js?sv=7
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
52.85.61.25 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-52-85-61-25.ewr53.r.cloudfront.net
Software
/
Resource Hash
e0e44c153e6969ff112250bc468dd4615e5f48f2b2db3e3ffabc11be9d9b6313
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Wed, 13 Apr 2022 10:49:06 GMT
content-encoding
br
x-content-type-options
nosniff
age
528657
x-cache
Hit from cloudfront
cross-origin-resource-policy
cross-origin
content-length
63817
access-control-allow-origin
*
last-modified
Wed, 13 Apr 2022 10:48:29 GMT
etag
"838915b4bc2438e3190a8320d0520962"
vary
Accept-Encoding
content-type
application/javascript
via
1.1 2ba01a121d51ee735a8dde7a86ed73b6.cloudfront.net (CloudFront)
cache-control
max-age=31536000
x-amz-cf-pop
EWR53-P1
accept-ranges
bytes
x-robots-tag
none
x-amz-cf-id
D8tciHrrId9kaTJPQi_bPMSXFQi3R64hof_rtcZmiTJH1RsGYIk4RQ==
box-4924254a9ce4dc9b959b6e4a9b662d60.html
vars.hotjar.com/ Frame 20C6
2 KB
1 KB
Document
General
Full URL
https://vars.hotjar.com/box-4924254a9ce4dc9b959b6e4a9b662d60.html
Requested by
Host: static.hotjar.com
URL: https://static.hotjar.com/c/hotjar-2145971.js?sv=7
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
52.85.61.99 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-52-85-61-99.ewr53.r.cloudfront.net
Software
/
Resource Hash
67f8c7fd7353ad063da1f3115924c458c494cb134f4d87de4407a132842c9bc9

Request headers

Referer
https://engineering.fb.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36
accept-language
en-CA,en;q=0.9

Response headers

accept-ranges
bytes
age
528657
cache-control
max-age=31536000
content-encoding
br
content-length
1044
content-type
text/html
cross-origin-embedder-policy
require-corp
cross-origin-resource-policy
cross-origin
date
Wed, 13 Apr 2022 10:49:06 GMT
etag
"1635635016e428baa170305e9282c34a"
last-modified
Wed, 13 Apr 2022 10:48:29 GMT
vary
Accept-Encoding
via
1.1 17da55c14108bb8cae904f764f67c0e0.cloudfront.net (CloudFront)
x-amz-cf-id
er77b0emDNjDtKvrVGBix9f5waOrRMCBHhtvK5A_lA3c2SNB6Er47g==
x-amz-cf-pop
EWR53-P1
x-cache
Hit from cloudfront
x-robots-tag
none
analytics.js
www.google-analytics.com/
49 KB
20 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-KZRLGZ8
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:81c::200e , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
a1925038db769477ab74b4df34350c35688a795bb718727b0f4292a4a78a6210
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 02 Nov 2021 17:39:06 GMT
server
Golfe2
age
3161
date
Tue, 19 Apr 2022 12:47:22 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-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
20006
expires
Tue, 19 Apr 2022 14:47:22 GMT
collect
www.google-analytics.com/j/
2 B
22 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j96&a=1205825111&t=pageview&_s=1&dl=https%3A%2F%2Fengineering.fb.com%2F&dr=https%3A%2F%2Ffacebookmicrosites.github.io%2F&ul=en-us&de=UTF-8&dt=Engineering%20at%20Meta&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAEABAAAAAC~&jid=1455953595&gjid=543711587&cid=604797010.1650375604&tid=UA-44373548-1&_gid=1208898101.1650375604&_r=1&gtm=2wg4d0KZRLGZ8&cd1=MAR%2017%2C%202022&z=1414033847
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2607:f8b0:4006:81c::200e , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://engineering.fb.com/
accept-language
en-CA,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Tue, 19 Apr 2022 13:40:04 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://engineering.fb.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-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
collect
www.google-analytics.com/
35 B
55 B
Image
General
Full URL
https://www.google-analytics.com/collect?v=1&_v=j96&a=1205825111&t=event&ni=0&_s=1&dl=https%3A%2F%2Fengineering.fb.com%2F&dr=https%3A%2F%2Ffacebookmicrosites.github.io%2F&ul=en-us&de=UTF-8&dt=Engineering%20at%20Meta&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&ec=Scroll%20Depth&ea=%2F&el=25&_u=YEDAAEABAAAAAC~&jid=&gjid=&cid=604797010.1650375604&tid=UA-44373548-1&_gid=1208898101.1650375604&gtm=2wg4d0KZRLGZ8&cd1=MAR%2017%2C%202022&z=987641515
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2607:f8b0:4006:81c::200e , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 19 Apr 2022 07:21:07 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
age
22737
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":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
35
expires
Mon, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/j/
4 B
444 B
XHR
General
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j96&tid=UA-44373548-1&cid=604797010.1650375604&jid=1455953595&gjid=543711587&_gid=1208898101.1650375604&_u=YEBAAEAAAAAAAC~&z=752151733
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
2607:f8b0:4004:c06::9c Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
8685bca4bb29a8a8289c3effd282cb8718a7d14da65f1397481f213b15469f50
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://engineering.fb.com/
accept-language
en-CA,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
date
Tue, 19 Apr 2022 13:40:04 GMT
content-type
text/plain
access-control-allow-origin
https://engineering.fb.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-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
4
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.com/ads/
42 B
501 B
Image
General
Full URL
https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j96&tid=UA-44373548-1&cid=604797010.1650375604&jid=1455953595&_u=YEBAAEAAAAAAAC~&z=2013276137
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:81c::2004 , United States, 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

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 19 Apr 2022 13:40:04 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, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
content-type
image/gif
alt-svc
h3=":443"; ma=2592000,h3-29=":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
ga-audiences
www.google.ca/ads/
42 B
501 B
Image
General
Full URL
https://www.google.ca/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j96&tid=UA-44373548-1&cid=604797010.1650375604&jid=1455953595&_u=YEBAAEAAAAAAAC~&z=2013276137
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:824::2003 , United States, 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

accept-language
en-CA,en;q=0.9
Referer
https://engineering.fb.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 19 Apr 2022 13:40:04 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, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
content-type
image/gif
alt-svc
h3=":443"; ma=2592000,h3-29=":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
/
www.facebook.com/tr/ Frame AE6D
0
15 B
Document
General
Full URL
https://www.facebook.com/tr/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f112:83:face:b00c:0:25de Secaucus, United States, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Content-Type
application/x-www-form-urlencoded
Origin
https://engineering.fb.com
Referer
https://engineering.fb.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36
accept-language
en-CA,en;q=0.9

Response headers

access-control-allow-credentials
true
access-control-allow-origin
https://engineering.fb.com
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
0
content-type
text/plain
cross-origin-resource-policy
cross-origin
date
Tue, 19 Apr 2022 13:40:04 GMT
priority
u=0
server
proxygen-bolt
strict-transport-security
max-age=31536000; includeSubDomains

Verdicts & Comments Add Verdict or Comment

75 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 function| structuredClone object| oncontextlost object| oncontextrestored function| getScreenDetails object| _wpemojiSettings object| _domassistevents function| gdprSafeTrack undefined| $ function| jQuery function| Popper object| dataLayer function| twq object| loadmore_params object| search_params object| twemoji object| wp function| LazyLoad function| createLightbox function| createFacebookPlayer function| checkFacebookUrl function| twitterSharePopup function| fbShare function| shareHackerNews function| twitterFollow function| tabHandler function| loadPosts function| newPostsInit object| jQuerynavbarSearchbarToggler object| jQuerynavbarMenuToggler object| jQuerynavbarMobileSearch object| jQuerysearchContainer object| jQuerynavContainer function| hideSearchContainer function| showSearchContainer function| hideNavContainer function| showNavContainer function| truncateTitle function| validateAndSanitize function| jobEvents function| jobEventTracking function| readMoreInTracking function| videoAjaxHandler function| createVideoPlayer function| resetPlaylist function| setPlaylists function| setActivePlaylist function| categoryDropdownInit function| videoInit object| _self object| Prism function| DOMPurify object| bootstrap object| _stq object| google_tag_manager object| google_optimize function| st_go function| linktracker_init object| wpcom object| twttr object| FB function| hj object| _hjSettings function| fbq function| _fbq object| hjSiteSettings function| hjBootstrap object| hjBootstrapCalled object| hjLazyModules object| google_tag_data string| GoogleAnalyticsObject function| ga object| gaplugins object| gaGlobal object| gaData

11 Cookies

Domain/Path Name / Value
.t.co/ Name: muc_ads
Value: 50c1c11b-a437-4e0b-9a4e-1e41d6fb5c1e
.twitter.com/ Name: personalization_id
Value: "v1_7Mh3fy1AEUPO4KPjfXq3qA=="
.fb.com/ Name: _fbp
Value: fb.1.1650375603788.1555785250
.facebook.com/ Name: fr
Value: 0H2OwvxKD4YbLjVkL..BiXruz...1.0.BiXruz.
.fb.com/ Name: _hjSessionUser_2145971
Value: eyJpZCI6IjFmZDMyY2U3LTQ0MmQtNTQ2My05NzA4LWJhZDBkZGFhMjg3NyIsImNyZWF0ZWQiOjE2NTAzNzU2MDM4ODUsImV4aXN0aW5nIjpmYWxzZX0=
.fb.com/ Name: _hjFirstSeen
Value: 1
.fb.com/ Name: _hjSession_2145971
Value: eyJpZCI6Ijc0MTlkYjQzLTA5MTYtNGEzMy1iNjc5LTU0YjY2ZTE1MzUyNCIsImNyZWF0ZWQiOjE2NTAzNzU2MDM5MjMsImluU2FtcGxlIjpmYWxzZX0=
.fb.com/ Name: _hjAbsoluteSessionInProgress
Value: 0
.fb.com/ Name: _ga
Value: GA1.2.604797010.1650375604
.fb.com/ Name: _gid
Value: GA1.2.1208898101.1650375604
.fb.com/ Name: _gat_UA-44373548-1
Value: 1

1 Console Messages

Source Level URL
Text
security warning
Message:
Error with Permissions-Policy header: Unrecognized feature: 'interest-cohort'.

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
Strict-Transport-Security max-age=31557600

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.

analytics.twitter.com
code.facebook.com
code.fb.com
connect.facebook.net
engineering.fb.com
facebookmicrosites.github.io
pixel.wp.com
script.hotjar.com
static.ads-twitter.com
static.hotjar.com
stats.g.doubleclick.net
stats.wp.com
t.co
vars.hotjar.com
www.facebook.com
www.google-analytics.com
www.google.ca
www.google.com
www.googleoptimize.com
www.googletagmanager.com
104.244.42.195
104.244.42.5
13.225.209.11
192.0.76.3
199.232.36.157
2606:50c0:8002::153
2607:f8b0:4004:c06::9c
2607:f8b0:4006:807::200e
2607:f8b0:4006:81c::2004
2607:f8b0:4006:81c::200e
2607:f8b0:4006:822::2008
2607:f8b0:4006:824::2003
2a03:2880:f012:100:face:b00c:0:2
2a03:2880:f012:8:face:b00c:0:1
2a03:2880:f112:83:face:b00c:0:25de
2a04:fa87:fffd::c000:4210
2a04:fa87:fffd::c000:42e8
52.85.61.25
52.85.61.99
061473d06c676e692148c9e53870122e472f133abc759c56e871a162e79b9376
08577020800123a94ed17e369994852a0a1c05ea875abe776773fac88c50fa11
086f1c868f8f769ef0039b238b415fc3c46d97e342309dc8c61cefb40868212e
08904016466a594280f500134cca2248e923d9174e2dd1f9d54246e004bc352b
10053a2d0cf61b51192ada1cc2b212ce727c51121e5bbab34396f9207bac1e1c
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
19284533915784ca8dab4f71230450f0a71789ea2efc70c3e750cf2dca542bb2
27219e505227a630e3bd62771f14b6722d7b003e7ae9d8a76cce0b5d01ce7206
281cc413146fa8914a04252192eb5b4536a440144f06578f9a404f0f6719b2e3
2c5eb31057b4049c0384f9490d6d68a854293c5c7ede60b45843f7c2967ae614
31317009fe0a5e1a6e5819a92391162427c9bae5c403e2882c67110112ab213e
3308641936bc2eac40fb9c9df0cfd27211c5a59bfb7be229f4f6b152b0e07a9d
365cce13b2f627432ef5eec720e4a9b8dc047ece4ea6581d238ecd7689feecfc
3a5b4fe3c61c9fe94c0e56ad69632e578d8aa591004271a1abb5178ae1e17f08
40b5a3cbfc580e36b32ac75e1695e48e01653f53491eb2ca38bf396acdea1412
4da3e3aa30b5b06390d7e7e3fcfb16d648909eb429d161c2748bd6d79a7ec5fb
50e7e31d30ee2ce7b70c0fa524c2c270245a42fc1f6842a24d73b2d6e45d0e00
580605d3ce0000bcf1f48a04b908a7d6d4a6bd8bb37b988d85768dea93ab02ac
5a7b7e510979a0c2bec3926bc880aa3a2c5120c16a51f3a27bccb732793ba464
5d03a263b8e008bdf0274a35251e8b4b096a779161b56d8f7819106814a19f4a
67f8c7fd7353ad063da1f3115924c458c494cb134f4d87de4407a132842c9bc9
6c7e2966cfa020ab0482639ccd99547f391df5a6ab6212105c6f83f40bf323a0
79c5d252f9eae6bc53a56dbaa4a5fa7c6864dab96eba0463c2b62e53ecd9064b
7fdc47e6ee4d23f0b2cfd864b6a6e2480e93de89519fe31e0a964e7a0a6aff1f
82d0aae1e7b8cfc0574d6548d1f35096f5e4310321aa964ff3fdb46c4d12e302
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
849e93206e4fcb4df948e3260c22f84d78bad8a1d9a3c1bbad1651ea800ff143
84e8aa0421a24bf66871816382314bd6a8eb0bb55aac2dcaaecb5e872697e1a1
8685bca4bb29a8a8289c3effd282cb8718a7d14da65f1397481f213b15469f50
8940d7ecc943da6891bda1c87e0d479b9d791d78ac479d4210163afaa4ef2391
969789ee1556ccb2f83047a196af6e552ad40a39f1505d86b576c7453eba216c
98e066f80b90afe0dd247b303b1be67b9870fae8fac6df38bcb03bc75af36478
a1925038db769477ab74b4df34350c35688a795bb718727b0f4292a4a78a6210
a307103cb2b2b6949644369c9a229f412901c9c8546fd677459f14948a02a629
a3571904db353623c96da3cc18a80fb1c13c33152c58201dd092343fd5eb8dc8
a4d6aaa05b626c979c9cc1ba41fcdd4f9690af79091a60f7904487670cf6f3d0
a8065d1f6fc58b2d15d95ed1334476917f0ae2eb39e111c341fe36edb21cf4bb
ac8778041fdb7f2e08ceb574c9a766247ea26f1a7d90fa854c4efcf4b361a957
bf7464b77326a2e577433ce4ca8d0d52c257c17393848b758c4a76cccda18ec3
c393c052095f1fa6c221ffbb2618ab9dddfd145600267abf29ef461c19b1439b
d2bec5f5316d88ccd7002de34073446f76ca5d7f40d04a999bc743cc42345cdf
d851f218af0ed07c78aa65bfa0e4ae2727783f498e1db7e892022296b3062fe0
de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af
def5de6254be138b8b35d680d1fdd8b07827d03b8626daebfeeb4157ec330ea7
df3e003cc30e9bdd0313100e8ee5d468070b4b34d11ad355f276a356d4b9c7bf
e0e44c153e6969ff112250bc468dd4615e5f48f2b2db3e3ffabc11be9d9b6313
e1779a9c2e0a190010e802f348f9bc83df95bc733039ae6ebcfb34a92c741c70
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
e573450887073f09e11e573f9ccda153d3c657afe8094b8a572bfe6a0dd2db64
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
f04337cae9462b6c9591b53ebe6c9c26147d3a86ac4d4f29c669e25ab6c09c61
f1c6564463bc552c99951d575dfd2dc8e8c2855d48b9e364d75a967e31e84eba
f3a8992acb9ab911e0fa4ae12f4b85ef8e61008619f13ee51c7a121ff87f63b1
fd74929f561fbd245303eb190535ff2cac9f8e9dcaf1e7e5fb13bfb3436d9867
fdcf14075570ba85f44376ba9abbe3ecfa4b0f252ff1474dc796c4c67a466cec