What powers googlesource.com?

Last seen Sep 2026 · 18 technologies across 13 categories

Analytics

Google Analytics
since Jun 2018

Authentication

Google Sign-in
since Feb 2021

Development

Gerrit
since Aug 2022
git
since Aug 2018
Gitiles
since Aug 2018

Ecommerce

Cart Functionality
since Jul 2025

Font scripts

Google Font API
since Jun 2018

IaaS

Google Cloud
since May 2022

JavaScript frameworks

Polymer v3.5.0
since Aug 2022

JavaScript libraries

lit-element v4.2.2
since May 2022
lit-html v3.3.3
since May 2022
Marked
since Sep 2022

Miscellaneous

Open Graph
since Apr 2023
PWA
since Apr 2023

Performance

Google Cloud Trace
since May 2022

Programming languages

Java
since Aug 2018

Security

HSTS
since Sep 2022

Web servers

Google App Engine
since Feb 2022

AI Crawlers

Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found
  • Sep 2026 *: Restricted (was Blocked)
  • Aug 2026 *: Blocked (was Restricted)
  • Aug 2026 *: Restricted (was Blocked)

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 76% phone
  • 21% desktop
  • 3% tablet
  • United States
  • India
  • Poland
  • Indonesia
  • Mexico
  • Canada

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

8.37 / 10 · ranked #3,257 of all domains

4,043 referring domains · OpenPageRank

Core Web Vitals

LCP1.3 s
INP75 ms
CLS0
TTFB900 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: English
  • Weight: 0.1 MB · 11 requests

Homepage as crawled by the HTTP Archive, Oct 2026.

Similar sites

Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.

Organisation

  • Gitiles

From Wikidata (CC0).

Infrastructure

  • Registered Oct 2004 (22 years) via MarkMonitor Inc., renews Oct 2027
  • Hosted on Google (108.177.122.82, IPv6)
  • DNS: Google Workspace
  • Email: no MX record returned
  • Email security: SPF (hard fail), DMARC reject, CAA
  • SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
  • Common Crawl link graph: rank 412, 155 hosts
  • Verified with: Google

DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted

Subdomains

HostTechs
www.googlesource.com 11
dart-review.googlesource.com 10
aomedia-review.googlesource.com 9
dawn-review.googlesource.com 9
gem5-review.googlesource.com 9
pdfium-review.googlesource.com 9
pigweed-review.googlesource.com 9
quiche-review.googlesource.com 9
r8-review.googlesource.com 9
webrtc-review.googlesource.com 9
android-review.googlesource.com 8
boringssl-review.googlesource.com 8
chromium-review.googlesource.com 8
fuchsia-review.googlesource.com 8
gerrit-review.googlesource.com 8
go-review.googlesource.com 8
skia-review.googlesource.com 8
fuchsia.googlesource.com 6
android.googlesource.com 5
aomedia.googlesource.com 5
apache.googlesource.com 5
bazel.googlesource.com 5
boringssl.googlesource.com 5
ceres-solver.googlesource.com 5

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