Websites Powered by Immutable.js

15,506 websites tracked using Immutable.js (JavaScript libraries) · facebook.github.io

Immutable.js is a JavaScript library used to add functionality to web pages. Its official site is facebook.github.io. PoweredBy tracks the websites that use Immutable.js across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the javascript libraries ecosystem.

Usage trend

Domains observed using Immutable.js in each month's HTTP Archive crawl, Jun 2018 to Oct 2026 · peak 9,925 in Dec 2020. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 1.6 s INP 75 ms CLS 0 TTFB 600 ms

Median site among 1,888 Immutable.js sites with Chrome UX data, p75 values, Sep 2026.

Top countries

United States 1,038
Canada 560
United Kingdom 182
India 152
Portugal 140
Germany 133
Spain 124
France 120

Sites using Immutable.js by audience country, Chrome UX Report.

Usage by industry

IndustryShareWebsites
Automotive 0.41% 340
Sports and fitness 0.29% 63
Real estate <0.01% 4
Software and apps <0.01% 3
Education <0.01% 1
Retail <0.01% 4
Restaurants and food <0.01% 1

Share of each industry's websites with a detected stack that use Immutable.js; industries come from what sites declare in their own structured data.

Top sites by authority

9+ 0% · 0 of 372 sites
8+ <1% · 7 of 7,677 sites
7+ <1% · 16 of 45,712 sites
6+ <1% · 23 of 110,136 sites
5+ <1% · 33 of 246,751 sites

The share of the web's most authoritative domains, by Open Page Rank tier, seen running Immutable.js in recent crawls. Only 372 domains worldwide score 9 or higher.

Websites using Immutable.js

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
401 hondaileperrot.com 0.68/10 - - Nov 2024
402 grenierchrysler.com 0.68/10 - - Jan 2019
403 morreynissancoquitlam.com 0.67/10 - - Apr 2023
404 chassetoyota.com 0.67/10 - - Nov 2021
405 thepad.club 0.67/10 - - Nov 2024
406 winding-stairs.com 0.66/10 - - Jul 2021
407 valleyfieldgm.com 0.66/10 - - Dec 2020
408 bearcreekmccall.com 0.66/10 280 128 Aug 2022
409 capitalhonda.com 0.65/10 - - May 2025
410 arnoldgm.com 0.65/10 120 12 May 2020
411 coastalfordburnaby.com 0.65/10 - - Jul 2025
412 greatlakeshonda.com 0.64/10 - - Sep 2020
413 vwmedicinehat.ca 0.64/10 - - Apr 2025
414 regencytoyota.com 0.64/10 - - May 2020
415 cornwallhonda.com 0.64/10 - - Apr 2020
416 playaracquetclub.com 0.63/10 - - May 2025
417 spinellilexuslachine.com 0.63/10 - - Jul 2021
418 abbeyrealty.com 0.63/10 290 73 Jul 2025
419 titanmri.com 0.63/10 - - Aug 2022
420 colosso.world 0.63/10 - - Oct 2025
421 hearthstonere.com 0.61/10 - - Jun 2025
422 landrovervictoria.com 0.60/10 - - Jul 2025
423 translation-s.ru 0.60/10 - - Aug 2022
424 mercedes-benz-stjohns.ca 0.59/10 - - Feb 2023
425 mauricie-vw.ca 0.59/10 - - Mar 2026
426 cranbrookkia.com 0.59/10 - - Jan 2023
427 gmrimouski.com 0.58/10 - - Aug 2025
428 acurawest.ca 0.58/10 25 34 May 2024
429 oneillacura.com 0.57/10 - - Oct 2023
430 unicar.ca 0.57/10 - - Dec 2025
431 welkerre.com 0.56/10 - - Dec 2020
432 pickeringhonda.com 0.56/10 - - Mar 2024
433 beaucevw.com 0.56/10 - 4 Mar 2026
434 oneillnissan.com 0.56/10 - - Jul 2019
435 ranchlandhonda.com 0.56/10 - - Oct 2026
436 lallierhonda40-640.com 0.56/10 - - Jan 2019
437 thespa.pt 0.56/10 - - Dec 2024
438 northshoreacura.ca 0.56/10 - - Jun 2021
439 brandonchrysler.ca 0.56/10 - - Aug 2020
440 minicalgary.ca 0.56/10 - - Oct 2019
441 trentokia.com 0.55/10 - - Jul 2021
442 winnipegkia.com 0.55/10 - - Apr 2024
443 thomameat.com 0.55/10 - - Jan 2021
444 sturgeondodge.ca 0.55/10 - - Jun 2025
445 kiaowensound.ca 0.55/10 - - Jul 2021
446 subarudessources.ca 0.55/10 - - Aug 2019
447 nrrackets.com 0.54/10 - - Feb 2022
448 landrovernewfoundland.ca 0.54/10 - - Mar 2024
449 oakvillemitsubishi.ca 0.54/10 - - Oct 2023
450 midwaynissan.ca 0.54/10 - - Jan 2024
451 padelground.my 0.53/10 - - Mar 2024
452 vwofcoquitlam.com 0.53/10 - - Dec 2020
453 southpointehonda.ca 0.53/10 - - Dec 2024
454 promenadesford.ca 0.53/10 - - Nov 2025
455 rivesudchrysler.com 0.52/10 - - Apr 2025
456 angerstoyota.com 0.52/10 - 6 Mar 2026
457 pantagruel.pt 0.52/10 - - May 2024
458 ceilidhhonda.ca 0.52/10 - - Dec 2023
459 claredodge.ca 0.52/10 - - Jan 2024
460 saintstennis.ca 0.52/10 - - Jan 2021
461 reginanissan.ca 0.52/10 - - Jul 2021
462 vwmidtowntoronto.com 0.51/10 - - Mar 2026
463 goldenreefdiner.com 0.51/10 - - Jul 2021
464 erinparklexus.com 0.51/10 - - Jan 2019
465 regina.pt 0.51/10 - - Sep 2024
466 markhamacura.ca 0.51/10 - - Jun 2021
467 charlottetowntoyota.ca 0.51/10 - - Jul 2021
468 hondadessources.ca 0.51/10 - - Sep 2019
469 volkswagendessources.ca 0.51/10 - - Oct 2019
470 mazdadessources.ca 0.51/10 - - Nov 2019
471 lexuslaval.ca 0.51/10 - - Jul 2021
472 401dixievolkswagen.ca 0.51/10 140 190 Jan 2021
473 rivervalleyford.ca 0.51/10 - - Jun 2025
474 kingstonvw.ca 0.51/10 - - Mar 2026
475 almatoyota.ca 0.51/10 4 77 Nov 2025
476 victoriamitsubishi.ca 0.51/10 - - Jul 2025
477 alihealth.cn 0.50/10 16 7 Mar 2024
478 easyemployer.com 0.50/10 - - Jan 2019
479 truronissan.ca 0.50/10 - - Dec 2023
480 valleyhonda.ca 0.50/10 - - Oct 2025
481 dilawriineosgrenadier.ca 0.50/10 - - May 2024
482 markhamkia.ca 0.50/10 - - Oct 2024
483 barrievolkswagen.ca 0.50/10 42 110 Jan 2021
484 burrardacura.ca 0.50/10 - - Jul 2021
485 401dixienissan.ca 0.50/10 46 71 Jun 2021
486 boltontoyota.ca 0.50/10 8 66 Jan 2021
487 thomashyundai.ca 0.50/10 - - Nov 2025
488 bridgewatermazda.ca 0.50/10 - - May 2026
489 bmwregina.ca 0.50/10 38 26 Jul 2021
490 northbaymitsubishi.ca 0.50/10 - - Jan 2022
491 touteslesmarques.ca 0.50/10 - - Jan 2019
492 almapadel.com 0.49/10 38 42 May 2025
493 labradormotorslabradorcity.com 0.49/10 - - Apr 2026
494 subarurepentigny.com 0.49/10 - - Mar 2020
495 wenhastonstar.co.uk 0.49/10 - - Dec 2021
496 spinelliinfiniti.com 0.49/10 - - Aug 2021
497 parksidetennis.ca 0.49/10 - - Aug 2026
498 lebsacktennis.com 0.48/10 - - Sep 2022
499 24hourpickleball.com 0.48/10 140 77 Jan 2025
500 bessadakia.com 0.48/10 4 13 Jun 2025

Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.

Download top 10,000 as CSV (zip) →

Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).

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