Websites Powered by Knockout.js

65,165 websites tracked using Knockout.js (JavaScript frameworks) · knockoutjs.com

Knockout.js is a JavaScript framework for building interactive web applications. Its official site is knockoutjs.com. PoweredBy tracks the websites that use Knockout.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 frameworks ecosystem.

Usage trend

Domains observed using Knockout.js in each month's HTTP Archive crawl, Jun 2018 to Oct 2026 · peak 25,897 in Aug 2022. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 1.9 s INP 75 ms CLS 0 TTFB 700 ms

Median site among 29,786 Knockout.js sites with Chrome UX data, p75 values, Sep 2026.

Top countries

United States 13,663
United Kingdom 6,152
India 5,601
Canada 5,387
Germany 4,903
Indonesia 4,499
Netherlands 4,121
France 3,844

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

Usage by industry

IndustryShareWebsites
Retail 0.88% 3,246
Government 0.34% 32
News and media 0.33% 162
Education 0.20% 124
Finance and insurance 0.15% 32
Healthcare 0.11% 137
Travel and hospitality 0.10% 84
Industrial and manufacturing 0.10% 5
Software and apps 0.09% 145
Arts and entertainment 0.08% 43
Legal 0.08% 23
Games 0.07% 5

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

Top sites by authority

9+ 5% · 19 of 372 sites
8+ 4% · 287 of 7,677 sites
7+ 2% · 747 of 45,712 sites
6+ 1% · 1,259 of 110,136 sites
5+ <1% · 1,798 of 246,751 sites

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

Websites using Knockout.js

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
301 ajg.com 7.97/10 55,600 13,045 May 2023
302 pennlive.com 7.97/10 571,000 344,384 Jul 2019
303 pref.kagoshima.jp 7.97/10 53 42 Jan 2019
304 cpacanada.ca 7.96/10 2,500 2,650 Oct 2024
305 tomsk.ru 7.95/10 23 11 Aug 2022
306 vonage.com 7.95/10 49,000 11,565 Aug 2018
307 sunysb.edu 7.95/10 - - Nov 2023
308 westpac.com.au 7.95/10 29,300 19,318 Aug 2018
309 deutschebahn.com 7.94/10 11,500 1,142 Dec 2023
310 arts.ac.uk 7.94/10 23,100 9,526 Oct 2018
311 syracuse.com 7.94/10 682,800 369,393 Jan 2019
312 montrealgazette.com 7.93/10 36,000 26,623 Aug 2018
313 bvsalud.org 7.93/10 64 44 Sep 2026
314 wesleyan.edu 7.91/10 108,100 19,391 Aug 2020
315 scot.nhs.uk 7.90/10 460 251 Aug 2018
316 churchofengland.org 7.90/10 84,700 45,456 Aug 2018
317 jobs.cz 7.90/10 2,000 431 Sep 2020
318 spokesman.com 7.90/10 234,000 186,320 Feb 2020
319 nm.org 7.90/10 1,233,400 270,855 Jun 2018
320 csulb.edu 7.90/10 445,500 62,439 Sep 2020
321 mothercare.co.id 7.89/10 90 726 May 2023
322 cityofchicago.org 7.89/10 2 3 Jun 2018
323 api.org 7.89/10 134,300 16,668 Aug 2018
324 twincities.com 7.89/10 143,100 121,579 Jun 2018
325 telenet.be 7.87/10 - 1 Oct 2026
326 dailynews.com 7.87/10 127,100 111,738 Aug 2018
327 gr.ch 7.87/10 460 268 Sep 2020
328 nascar.com 7.86/10 1,625,700 101,883 Dec 2022
329 siu.edu 7.86/10 43,700 8,119 Apr 2019
330 malmo.se 7.86/10 1,800 739 Jan 2019
331 anthem.com 7.85/10 1,076,000 140,559 Aug 2018
332 bcs.org 7.85/10 7,700 4,459 Oct 2021
333 vumc.org 7.85/10 177,000 42,492 Jul 2020
334 acf.gov 7.85/10 222,100 68,402 Jun 2025
335 oxfam.org.uk 7.85/10 6,200 6,731 Jan 2021
336 washu.edu 7.84/10 103,500 12,024 Oct 2026
337 star-telegram.com 7.84/10 131,300 109,050 Apr 2022
338 lmu.edu 7.84/10 152,300 12,398 Sep 2021
339 logmeininc.com 7.83/10 - - Feb 2020
340 cegid.com 7.83/10 610 1,340 May 2023
341 skrill.com 7.83/10 38,100 8,445 Feb 2020
342 openstax.org 7.83/10 555,500 228,491 Aug 2022
343 calgaryherald.com 7.83/10 30,000 30,056 Aug 2018
344 soas.ac.uk 7.83/10 11,900 7,702 Mar 2022
345 ottawacitizen.com 7.83/10 19,400 20,150 Aug 2018
346 ull.es 7.83/10 990 2,183 Aug 2018
347 leadforensics.com 7.82/10 1,700 922 Aug 2022
348 asda.com 7.82/10 23,100 44,107 Aug 2018
349 gasbuddy.com 7.81/10 1,238,800 337,008 Aug 2018
350 veracode.com 7.80/10 7,100 3,563 Oct 2025
351 cbs.dk 7.80/10 8,000 3,464 Aug 2022
352 portaldaindustria.com.br 7.80/10 1,500 412 Apr 2024
353 epic.com 7.79/10 408,500 19,338 Aug 2018
354 barnardos.org.uk 7.79/10 2,800 3,665 Jan 2019
355 cincinnatichildrens.org 7.79/10 252,600 72,823 Nov 2021
356 uca.es 7.79/10 580 632 Nov 2021
357 bakermckenzie.com 7.78/10 17,100 10,650 Jun 2018
358 archi.fr 7.78/10 - - Feb 2026
359 padi.com 7.77/10 104,900 21,151 Jan 2019
360 jefferson.edu 7.77/10 158,700 26,566 Jan 2026
361 ohioattorneygeneral.gov 7.77/10 92,800 39,675 Sep 2020
362 bigten.org 7.75/10 825,400 107,358 Jan 2019
363 nets.eu 7.75/10 220 319 Apr 2019
364 totalenergies.com 7.75/10 38,200 12,917 Aug 2022
365 uni.edu 7.75/10 234,400 11,177 Feb 2025
366 bowdoin.edu 7.75/10 49,300 25,395 Jul 2020
367 univ-poitiers.fr 7.75/10 200 117 Jan 2019
368 qantas.com 7.74/10 177,400 79,923 Aug 2018
369 911memorial.org 7.74/10 457,800 23,698 Aug 2022
370 orange.pl 7.74/10 2,300 922 Sep 2026
371 kentucky.gov 7.74/10 268,800 43,496 Jun 2018
372 amherst.edu 7.74/10 62,500 27,834 Oct 2020
373 vgregion.se 7.74/10 130 215 Nov 2024
374 azdot.gov 7.73/10 555,600 152,818 Aug 2022
375 uoc.gr 7.73/10 44 79 Aug 2022
376 siemens-healthineers.com 7.72/10 44,400 16,101 Feb 2026
377 dmagazine.com 7.72/10 176,500 96,963 Aug 2018
378 hola.com 7.72/10 551,400 265,438 Aug 2022
379 edfringe.com 7.71/10 22,100 4,173 Aug 2018
380 regione.fvg.it 7.71/10 490 1,254 Jun 2018
381 seattleu.edu 7.71/10 69,300 28,635 Aug 2018
382 sis.se 7.71/10 810 1,394 Jun 2018
383 rch.org.au 7.71/10 334,800 140,173 Jul 2021
384 pressdemocrat.com 7.70/10 181,600 134,570 Feb 2020
385 israelhayom.co.il 7.70/10 660 1,134 Jul 2021
386 mcall.com 7.70/10 72,900 106,355 Aug 2018
387 elon.edu 7.70/10 324,900 45,884 Nov 2022
388 caisse-epargne.fr 7.70/10 3,000 1,226 Oct 2023
389 guru99.com 7.69/10 27,200 33,861 Aug 2018
390 gazette.com 7.69/10 58,700 35,420 Nov 2019
391 securityscorecard.com 7.68/10 22,200 6,181 Oct 2026
392 isu.edu 7.68/10 133,600 34,661 Oct 2026
393 aci.it 7.68/10 440 792 Aug 2022
394 augeo.nl 7.67/10 6 16 Jan 2019
395 amadeus.com 7.67/10 21,500 5,896 Jan 2019
396 provincia.bz.it 7.67/10 2 4 Jul 2025
397 gettysburg.edu 7.67/10 25,900 9,024 Jul 2025
398 spbu.ru 7.66/10 7 26 Aug 2018
399 miljodirektoratet.no 7.66/10 520 265 Aug 2022
400 rockhall.com 7.66/10 327,100 14,477 Jun 2023

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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