Submitted URL: http://web.dev/
Effective URL: https://web.dev/
Submission: On May 27 via api from US

Summary

This website contacted 9 IPs in 3 countries across 5 domains to perform 81 HTTP transactions. The main IP is 2001:4860:4802:36::15, located in United States and belongs to GOOGLE, US. The main domain is web.dev.
TLS certificate: Issued by GTS CA 1D2 on April 23rd 2020. Valid for: 3 months.
This is the only time web.dev was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

Domain Requested by
34 webdev.imgix.net web.dev
19 web.dev web.dev
11 fonts.gstatic.com
4 www.google-analytics.com web.dev
www.google-analytics.com
3 www.gstatic.com web.dev
2 fonts.googleapis.com web.dev
1 firebaselogging.googleapis.com www.gstatic.com
1 firebaseremoteconfig.googleapis.com www.gstatic.com
1 firebaseinstallations.googleapis.com www.gstatic.com
81 9
Subject Issuer Validity Valid
web.dev
GTS CA 1D2
2020-04-23 -
2020-07-22
3 months crt.sh
upload.video.google.com
GTS CA 1O1
2020-05-05 -
2020-07-28
3 months crt.sh
*.google-analytics.com
GTS CA 1O1
2020-05-05 -
2020-07-28
3 months crt.sh
imgix.map.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3
2019-08-20 -
2020-08-20
a year crt.sh
*.gstatic.com
GTS CA 1O1
2020-05-05 -
2020-07-28
3 months crt.sh

This page contains 1 frames:

Primary Page: https://web.dev/
Frame ID: 6934ED22B8E38626D099FAAEDFA322E1
Requests: 81 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. http://web.dev/ HTTP 307
    https://web.dev/ Page URL
  2. https://web.dev/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • script /(?:\/([\d.]+))?(?:\/js)?\/bootstrap(?:\.min)?\.js/i

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

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

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

Page Statistics

81
Requests

94 %
HTTPS

100 %
IPv6

5
Domains

9
Subdomains

9
IPs

3
Countries

699 kB
Transfer

1280 kB
Size

3
Cookies

Page URL History

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

  1. http://web.dev/ HTTP 307
    https://web.dev/ Page URL
  2. https://web.dev/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • http://web.dev/ HTTP 307
  • https://web.dev/

81 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
/
web.dev/
Redirect Chain
  • http://web.dev/
  • https://web.dev/
29 KB
6 KB
Document
General
Full URL
https://web.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:36::15 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Frontend / Express
Resource Hash
68dad50ced8d7d2641a0bbb652d7c09e69336ef2b43175052f5662dd22d91663
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

:method
GET
:authority
web.dev
:scheme
https
:path
/
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

status
200
content-type
text/html; charset=UTF-8
vary
Accept-Encoding
x-powered-by
Express
x-frame-options
SAMEORIGIN
cache-control
public, max-age=0
last-modified
Wed, 27 May 2020 21:02:28 GMT
etag
W/"7400-17257f18ea0"
content-encoding
gzip
x-cloud-trace-context
15cd08452743b19fdf25bf13740e0326
date
Wed, 27 May 2020 21:28:42 GMT
server
Google Frontend
content-length
5810

Redirect headers

Location
https://web.dev/
Non-Authoritative-Reason
HSTS
css
fonts.googleapis.com/
24 KB
2 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Google+Sans:400,500|Roboto:400,400italic,500,500italic|Roboto+Condensed:400,700|Roboto+Mono:400,500|Material+Icons
Requested by
Host: web.dev
URL: https://web.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:814::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
96034da282a90b763912e98e4b020411225fdefd21c16827bef93d34f110c938
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://web.dev/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
status
200
alt-svc
h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection
0
last-modified
Wed, 27 May 2020 21:28:42 GMT
server
ESF
date
Wed, 27 May 2020 21:28:42 GMT
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Wed, 27 May 2020 21:28:42 GMT
app.css
web.dev/
89 KB
20 KB
Stylesheet
General
Full URL
https://web.dev/app.css
Requested by
Host: web.dev
URL: https://web.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:36::15 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Frontend / Express
Resource Hash
27d8283f57ebef5e27f018f826670cab1601fef72c8c69b8b92eb35f827c544f
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://web.dev/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Wed, 27 May 2020 21:28:42 GMT
content-encoding
gzip
etag
W/"16264-17257f18ea0"
last-modified
Wed, 27 May 2020 21:02:28 GMT
server
Google Frontend
x-frame-options
SAMEORIGIN
x-powered-by
Express
vary
Accept-Encoding
content-type
text/css; charset=UTF-8
status
200
x-cloud-trace-context
36dad21ed7d24e480e7889a98e4de0a6
cache-control
public, max-age=0
content-length
20524
analytics.js
www.google-analytics.com/
45 KB
18 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: web.dev
URL: https://web.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
2f1fd973e6c48489ae07c467e3278635b856c698d1f502e06af3ab555937deac
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://web.dev/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 30 Apr 2020 21:54:13 GMT
server
Golfe2
age
3007
date
Wed, 27 May 2020 20:38:35 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
alt-svc
h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
18433
expires
Wed, 27 May 2020 22:38:35 GMT
bootstrap.js
web.dev/
827 B
676 B
Script
General
Full URL
https://web.dev/bootstrap.js
Requested by
Host: web.dev
URL: https://web.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:36::15 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Frontend / Express
Resource Hash
5f0292f0db9d070eb49b62059515401eeef71ca7beb0780224f19096e58aa5fe
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://web.dev/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Wed, 27 May 2020 21:28:42 GMT
content-encoding
gzip
etag
W/"33b-17257f18ea0"
last-modified
Wed, 27 May 2020 21:02:28 GMT
server
Google Frontend
x-frame-options
SAMEORIGIN
x-powered-by
Express
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
status
200
x-cloud-trace-context
f8358a229e53316caa444324e9019959
cache-control
public, max-age=0
content-length
539
lockup.svg
webdev.imgix.net/images/
2 KB
1 KB
Image
General
Full URL
https://webdev.imgix.net/images/lockup.svg
Requested by
Host: web.dev
URL: https://web.dev/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:3::720 , Ascension Island, ASN54113 (FASTLY, US),
Reverse DNS
Software
imgix /
Resource Hash
19d012892b2db2dfc4e2eb300018528268ab2af595a3a8a11a0d749ede04496b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://web.dev/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Wed, 27 May 2020 21:28:42 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
4334768
x-cache
HIT, HIT
status
200
x-imgix-id
b8cf0eba3dffc01f0980fa6a2edea0259dc08c6c
content-length
940
x-served-by
cache-lax8635-LAX, cache-fra19134-FRA
last-modified
Sat, 22 Feb 2020 00:58:58 GMT
server
imgix
vary
Accept-Encoding
content-type
image/svg+xml
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
banner.png
webdev.imgix.net/live/
39 KB
39 KB
Image
General
Full URL
https://webdev.imgix.net/live/banner.png
Requested by
Host: web.dev
URL: https://web.dev/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:3::720 , Ascension Island, ASN54113 (FASTLY, US),
Reverse DNS
Software
imgix /
Resource Hash
8f9235f586742088a7b2ac92037e42f81674ae4544b8c44746153326db9b3618
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://web.dev/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Wed, 27 May 2020 21:28:42 GMT
x-content-type-options
nosniff
last-modified
Tue, 26 May 2020 16:50:11 GMT
server
imgix
age
103046
x-cache
HIT, HIT
content-type
image/png
status
200
cache-control
public, max-age=31536000
x-imgix-id
f89419b788b55c2cb0ed52a0bc6578a5c41acab0
accept-ranges
bytes
access-control-allow-origin
*
content-length
39869
x-served-by
cache-lax8639-LAX, cache-fra19134-FRA
collect
www.google-analytics.com/r/
35 B
138 B
Other
General
Full URL
https://www.google-analytics.com/r/collect
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://web.dev/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

pragma
no-cache
date
Wed, 27 May 2020 21:28:42 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
status
200
content-type
image/gif
access-control-allow-origin
https://web.dev
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
alt-svc
h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
35
expires
Fri, 01 Jan 1990 00:00:00 GMT
app-1aba429f.js
web.dev/
7 KB
3 KB
Script
General
Full URL
https://web.dev/app-1aba429f.js
Requested by
Host: web.dev
URL: https://web.dev/bootstrap.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:36::15 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Frontend / Express
Resource Hash
08118d98c83fabc1bfc791e712ab517f649cf7136a09881ac467f1f94bf9391e
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer
https://web.dev/
Origin
https://web.dev

Response headers

date
Wed, 27 May 2020 21:28:42 GMT
content-encoding
gzip
etag
W/"1a80-17257f18ea0"
last-modified
Wed, 27 May 2020 21:02:28 GMT
server
Google Frontend
x-frame-options
SAMEORIGIN
x-powered-by
Express
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
status
200
x-cloud-trace-context
11154f62edf1efbc4aed52078615eeb9
cache-control
public, max-age=0
content-length
2950
future_web.svg
web.dev/images/headers/
24 KB
24 KB
Image
General
Full URL
https://web.dev/images/headers/future_web.svg
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:36::15 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Frontend / Express
Resource Hash
293599292592e6930f56a5305693b906738ff983c50ca9c15a2aac647cf06389
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://web.dev/app.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Wed, 27 May 2020 21:28:42 GMT
etag
W/"5eaa-17257f18ab8"
last-modified
Wed, 27 May 2020 21:02:27 GMT
server
Google Frontend
x-powered-by
Express
x-frame-options
SAMEORIGIN
content-type
image/svg+xml
status
200
x-cloud-trace-context
c4ce5997db8287095854f5fe20f9a72e
cache-control
public, max-age=0
accept-ranges
bytes
content-length
24234
4UabrENHsxJlGDuGo1OIlLU94YtzCwZsPF4o.woff2
fonts.gstatic.com/s/googlesans/v16/
14 KB
15 KB
Font
General
Full URL
https://fonts.gstatic.com/s/googlesans/v16/4UabrENHsxJlGDuGo1OIlLU94YtzCwZsPF4o.woff2
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
1daab0f66666bc3a1d05d70de979a80680d985cc924e233fab61eef2d03bafe2
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer
https://fonts.googleapis.com/css?family=Google+Sans:400,500|Roboto:400,400italic,500,500italic|Roboto+Condensed:400,700|Roboto+Mono:400,500|Material+Icons
Origin
https://web.dev

Response headers

date
Wed, 20 May 2020 17:57:48 GMT
x-content-type-options
nosniff
last-modified
Wed, 04 Dec 2019 18:44:18 GMT
server
sffe
age
617454
status
200
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
14816
x-xss-protection
0
expires
Thu, 20 May 2021 17:57:48 GMT
KFOmCnqEu92Fr1Mu4mxKKTU1Kg.woff2
fonts.gstatic.com/s/roboto/v20/
11 KB
11 KB
Font
General
Full URL
https://fonts.gstatic.com/s/roboto/v20/KFOmCnqEu92Fr1Mu4mxKKTU1Kg.woff2
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
5d1bc9b443f3f81fa4b4ad4634c1bb9702194c1898e3a9de0ab5e2cdc0e9f479
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer
https://fonts.googleapis.com/css?family=Google+Sans:400,500|Roboto:400,400italic,500,500italic|Roboto+Condensed:400,700|Roboto+Mono:400,500|Material+Icons
Origin
https://web.dev

Response headers

date
Tue, 19 May 2020 23:49:29 GMT
x-content-type-options
nosniff
last-modified
Wed, 24 Jul 2019 01:18:50 GMT
server
sffe
age
682753
status
200
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
11016
x-xss-protection
0
expires
Wed, 19 May 2021 23:49:29 GMT
KFOlCnqEu92Fr1MmEU9fBBc4AMP6lQ.woff2
fonts.gstatic.com/s/roboto/v20/
11 KB
11 KB
Font
General
Full URL
https://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmEU9fBBc4AMP6lQ.woff2
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
ce897833ac6e362df7c91ac8223fe511c6defcf33964928a81004600a2dd4c2e
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
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alt-svc
h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
60840
x-xss-protection
0
expires
Tue, 18 May 2021 22:16:15 GMT
installations
firebaseinstallations.googleapis.com/v1/projects/web-dev-production-1/
579 B
632 B
Fetch
General
Full URL
https://firebaseinstallations.googleapis.com/v1/projects/web-dev-production-1/installations
Requested by
Host: www.gstatic.com
URL: https://www.gstatic.com/firebasejs/6.6.1/firebase-performance.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:801::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
b96a1b42eeab18e380bb03233b85af30dcf651df08f1b8c80ebcce35dc8e9142
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept
application/json
Referer
https://web.dev/
x-goog-api-key
AIzaSyCyThSjI_ZUT1NwV9aQLtqklVcNj72gvo8
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
content-type
application/json

Response headers

date
Wed, 27 May 2020 21:28:44 GMT
content-encoding
gzip
x-content-type-options
nosniff
alt-svc
h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
server
ESF
status
200
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://web.dev
access-control-expose-headers
content-encoding,date,server,content-length
cache-control
private
vary
Origin, X-Origin, Referer
content-length
454
x-xss-protection
0
fireperf:fetch
firebaseremoteconfig.googleapis.com/v1/projects/web-dev-production-1/namespaces/
1 KB
560 B
Fetch
General
Full URL
https://firebaseremoteconfig.googleapis.com/v1/projects/web-dev-production-1/namespaces/fireperf:fetch?key=AIzaSyCyThSjI_ZUT1NwV9aQLtqklVcNj72gvo8
Requested by
Host: www.gstatic.com
URL: https://www.gstatic.com/firebasejs/6.6.1/firebase-performance.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:801::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
99faab2758a5d6554abd40be19c8408fa07a5b14bd1740be3476b773aae4b175
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Authorization
FIREBASE_INSTALLATIONS_AUTH eyJhbGciOiJFUzI1NiIsInR5cCI6IkpXVCJ9.eyJmaWQiOiJjQ0lBbjFySWllX3JMcUVzclMxWnlpIiwicHJvamVjdE51bWJlciI6MTA1MTk2MTIzNDcwNCwiZXhwIjoxNTkxMjE5NzI0LCJhcHBJZCI6IjE6MTA1MTk2MTIzNDcwNDp3ZWI6ZDcwNmZmMDRlYjNkYzM5ZDEyODE5NSJ9.AB2LPV8wRAIgVJYidgNbdPJvuXxYh6KMOvnnxlInSrPcCEltGxtvCzECIAWA8KIWWP-f5ybJiQ2YQbXv7pWyifmajFhe__AQrxEo
Referer
https://web.dev/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

date
Wed, 27 May 2020 21:28:44 GMT
content-encoding
gzip
x-content-type-options
nosniff
alt-svc
h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
server
ESF
status
200
etag
etag-web-dev-production-1-fireperf-fetch--1640518062
x-frame-options
SAMEORIGIN
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://web.dev
access-control-expose-headers
etag,content-encoding,date,server,content-length
cache-control
private
vary
Origin, X-Origin, Referer
content-length
414
x-xss-protection
0
log
firebaselogging.googleapis.com/v0cc/
475 B
988 B
Fetch
General
Full URL
https://firebaselogging.googleapis.com/v0cc/log?format=json_proto
Requested by
Host: www.gstatic.com
URL: https://www.gstatic.com/firebasejs/6.6.1/firebase-performance.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81c::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Playlog /
Resource Hash
5eebf16fec164a6ac54a1cec49c23fbb752042aabf1be2722575a712946856af
Security Headers
Name Value
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://web.dev/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

date
Wed, 27 May 2020 21:28:49 GMT
content-encoding
gzip
server
Playlog
access-control-allow-headers
X-Playlog-Web
status
200
x-frame-options
SAMEORIGIN
p3p
CP="This is not a P3P policy! See g.co/p3phelp for more info."
access-control-allow-origin
https://web.dev
cache-control
private
access-control-allow-credentials
true
content-type
text/plain; charset=UTF-8
alt-svc
h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
286
x-xss-protection
0
expires
Wed, 27 May 2020 21:28:49 GMT

Failed requests

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

Domain
web.dev
URL
https://web.dev/index.json
Domain
web.dev
URL
https://web.dev/lit-ec003724.js
Domain
web.dev
URL
https://web.dev/chunk-abbd3033.js
Domain
web.dev
URL
https://web.dev/algolia-61d8d050.js
Domain
web.dev
URL
https://web.dev/chunk-7a0d8e2a.js

Verdicts & Comments Add Verdict or Comment

14 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| onformdata object| onpointerrawupdate object| google_tag_data function| ga object| gaplugins object| gaGlobal object| gaData object| WebComponents function| _import object| litHtmlVersions function| JSCompiler_renameProperty object| litElementVersions function| applyFocusVisiblePolyfill object| firebase

3 Cookies

Domain/Path Name / Value
.web.dev/ Name: _gat
Value: 1
.web.dev/ Name: _gid
Value: GA1.2.207704060.1590614922
.web.dev/ Name: _ga
Value: GA1.2.1137131279.1590614922

Security Headers

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

Header Value
X-Frame-Options SAMEORIGIN

Indicators

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

firebaseinstallations.googleapis.com
firebaselogging.googleapis.com
firebaseremoteconfig.googleapis.com
fonts.googleapis.com
fonts.gstatic.com
web.dev
webdev.imgix.net
www.google-analytics.com
www.gstatic.com
web.dev
2001:4860:4802:36::15
2a00:1450:4001:801::200a
2a00:1450:4001:801::200e
2a00:1450:4001:814::200a
2a00:1450:4001:81a::2003
2a00:1450:4001:81b::2003
2a00:1450:4001:81c::200a
2a04:4e42:3::720
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