What powers immutable-js.com?

Last seen Jul 2026 · 11 technologies across 9 categories

Caching

Varnish
since Sep 2021

CDN

Fastly
since Sep 2021

Development

Turbopack
since Jul 2026

JavaScript frameworks

Next.js v15.5.18
since Sep 2021
Next.js App Router
since Feb 2024
React
since Sep 2021

JavaScript libraries

Immutable.js v5.1.9
since Sep 2021

Miscellaneous

Webpack
since Sep 2021

PaaS

GitHub Pages
since Sep 2021

Performance

Priority Hints
since Feb 2024

Programming languages

Node.js
since Sep 2021

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
getin js #1 97
immutable data structure #5 8
js ordered set #3 7
javascript record #4 6
ordered set javascript #4 5
immutable list #3 5
immutable map #1 4
records javascript #6 3
getin javascript #1 3
immutable javascript #14 3
immutable set #5 2
immutable records #5 2
immutable object #10 2
structure js #46 1
javascript object hash #10 1
javascript has #21 1
javascript collections #18 1
js collect #54 1
js collect #42 1
getin javascript #3 1
indexed values #40 1
immutablelist #13 1
immutablecollections #7 1
immutable javascript #48 1
immutability in javascript #7 1

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

Open Page Rank

6.25 / 10 · ranked #92,453 of all domains

72 referring domains · OpenPageRank

Search traffic

160 est. monthly organic visits (US)

79 keywords in Google's top 30

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