What powers extensions.dev?

Last seen Aug 2026 · 11 technologies across 9 categories

Analytics

Google Analytics
since Dec 2022

Databases

Firebase
since Dec 2022

Font scripts

Google Font API
since Dec 2022

JavaScript frameworks

Angular v14.2.12
since Dec 2022
Zone.js
since Dec 2022

Miscellaneous

HTTP/3
since Dec 2022
Open Graph
since Dec 2022

Performance

Priority Hints
since Dec 2022

Programming languages

TypeScript
since Dec 2022

Security

HSTS
since Dec 2022

UI frameworks

Tailwind CSS
since Dec 2022

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
extensions #29 520
handlebars js #53 100
vonage #66 85
firestore #14 34
algolia #73 16
firebase cost #13 14
firestore #46 13
timeseal #4 9
firebase extensions #3 9
firebase stripe #3 7
firebase firestore #12 7
firebase app #19 6
all extensions #3 5
firebase send email #6 5
firebase pricing #24 5
firebase cost #51 5
firebase app #57 5
algolia and firebase #3 4
pabbly #76 4
firebase email #6 4
firebase algolia #3 4
threshold extension #34 3
twilio text #72 3
twilio sendgrid #86 3
twilio console #95 3

The site's top keywords in Google (US), with the visits each one is estimated to bring per month.

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 69% desktop
  • 30% phone
  • 1% tablet
  • India
  • Brazil
  • United Kingdom
  • France
  • United States
  • Indonesia

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

Open Page Rank

5.80 / 10 · ranked #128,154 of all domains

48 referring domains · OpenPageRank

Search traffic

940 est. monthly organic visits (US)

520 keywords in Google's top 30

Core Web Vitals

LCP1.3 s
INP125 ms
CLS0
TTFB600 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • CDN: Fastly
  • Weight: 3.8 MB · 141 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

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