Websites Powered by Knockout.js
57,205 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
10K
20K
30K
Jun 2018
May 2020
Aug 2022
Jul 2024
Jun 2026
Domains observed using Knockout.js in each month's HTTP Archive crawl,
Jun 2018 to Jun 2026 · peak 25,897 in Aug 2022. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.8 s
INP 75 ms
CLS 0
TTFB 700 ms
Median site among 29,323 Knockout.js sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
15,571
United Kingdom
6,899
India
6,301
Canada
6,080
Germany
5,650
Netherlands
4,734
France
4,575
Brazil
4,103
Sites using Knockout.js by audience country, Chrome UX Report.
Top sites by authority
9+
5% · 20 of 372 sites
8+
4% · 287 of 7,677 sites
7+
2% · 755 of 45,712 sites
6+
1% · 1,300 of 110,136 sites
5+
<1% · 1,870 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
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 5301 | cappuvino.co.uk | 1.07/10 | - | - | Apr 2025 |
| 5302 | capspowersports.com | 0.28/10 | - | - | Jul 2025 |
| 5303 | captance.in | - | - | - | May 2026 |
| 5304 | captionedtext.com | 4.43/10 | - | - | Mar 2020 |
| 5305 | car-cor.com.ar | - | - | - | Nov 2024 |
| 5306 | car-gaz.gr | 0.32/10 | - | - | Dec 2021 |
| 5307 | caraccesorios.uy | - | - | - | Jul 2020 |
| 5308 | caracreditunion.ie | 1.54/10 | - | - | Jul 2024 |
| 5309 | caravanmarkt.info | 1.53/10 | - | - | Jan 2019 |
| 5310 | carcaraes.com.ar | 0.43/10 | - | - | May 2020 |
| 5311 | carcave.be | 1.43/10 | - | - | Feb 2019 |
| 5312 | card-manager.com | 0.28/10 | - | - | Aug 2025 |
| 5313 | cardcom.co.il | 4.51/10 | - | - | Jun 2018 |
| 5314 | cardinalconsultingandtraining.com | 0.29/10 | - | - | Nov 2022 |
| 5315 | cardinalnewmancardinals.com | 0.29/10 | - | - | Mar 2022 |
| 5316 | cardiologia-unr.com | - | - | - | Sep 2021 |
| 5317 | cardiologistrajivsethi.com | 0.61/10 | - | - | May 2026 |
| 5318 | cardplanet.nl | - | - | - | Dec 2024 |
| 5319 | cardrossgolfclub.co.uk | 0.95/10 | - | - | Feb 2025 |
| 5320 | careerbeacon.com | 4.87/10 | - | - | Jun 2018 |
| 5321 | careerconnector.org | 1.84/10 | - | - | Mar 2020 |
| 5322 | caressiwebshop.nl | 0.42/10 | - | - | Aug 2022 |
| 5323 | carestreamdental.com | 5.41/10 | 3,200 | 1,066 | Dec 2020 |
| 5324 | carewsflorist.com.au | 2.22/10 | - | - | Nov 2025 |
| 5325 | careyandsonsmarine.com | 0.63/10 | - | - | May 2026 |
| 5326 | careyathletics.com | 1.50/10 | - | - | Aug 2022 |
| 5327 | carf.pt | 0.48/10 | - | - | Jun 2024 |
| 5328 | cargen.co.za | 0.43/10 | - | - | Nov 2025 |
| 5329 | cargone.ca | 1.23/10 | - | - | Dec 2024 |
| 5330 | cargovision.ca | 0.59/10 | - | - | Sep 2022 |
| 5331 | carguyssa.co.za | 0.40/10 | - | - | Nov 2022 |
| 5332 | caribouflowers.com | 0.72/10 | - | - | Dec 2025 |
| 5333 | carillionclaims.com | - | - | - | May 2026 |
| 5334 | carlalbert.edu | 4.17/10 | - | - | Aug 2021 |
| 5335 | carletonfarmsupply.com | 0.11/10 | - | - | Jul 2025 |
| 5336 | carlisle.gov.uk | 4.26/10 | - | - | May 2024 |
| 5337 | carlislesmarine.com | 0.29/10 | - | - | Jul 2025 |
| 5338 | carlocasagrande.fi | 1.67/10 | - | - | May 2022 |
| 5339 | carlsbadfloralco.net | 0.35/10 | - | - | Jun 2026 |
| 5340 | carlscycle.com | 1.95/10 | - | - | Jul 2025 |
| 5341 | carlsequipment.com | 0.47/10 | - | - | Jul 2025 |
| 5342 | carlsflowerspenticton.com | 0.23/10 | - | - | May 2026 |
| 5343 | carlsflowerswestkelowna.com | 0.28/10 | - | - | May 2026 |
| 5344 | carmel.nl | 3.94/10 | - | - | Nov 2022 |
| 5345 | carmenfrias.es | 0.97/10 | - | - | Jun 2026 |
| 5346 | carmenycarmendresses.com.ar | - | - | - | Mar 2022 |
| 5347 | carmolis.fi | 0.74/10 | - | - | Oct 2023 |
| 5348 | carmonacollection.com | 1.36/10 | - | - | Jun 2026 |
| 5349 | carnationcartsandtrailers.com | 0.30/10 | - | - | Jan 2026 |
| 5350 | carnetdebals.com | 1.97/10 | - | - | Jul 2022 |
| 5351 | carniboar.co.uk | 0.74/10 | - | - | Nov 2022 |
| 5352 | carolinaclassifieds.com | 0.44/10 | - | - | Feb 2019 |
| 5353 | carolinagolfcars.com | 1.38/10 | - | - | Jan 2026 |
| 5354 | carolinanil.com | 0.30/10 | - | - | Sep 2024 |
| 5355 | carolinaoutboard.com | 0.46/10 | - | - | Jul 2025 |
| 5356 | carolinasautodealersgroup.com | 1.39/10 | - | - | Jun 2026 |
| 5357 | carolstreamlawnpower.com | 0.39/10 | - | - | Jul 2025 |
| 5358 | carondeletcougars.org | 0.60/10 | - | - | Sep 2023 |
| 5359 | carosandoval.com | 1.29/10 | - | - | Mar 2026 |
| 5360 | carozzi.cl | 1.53/10 | - | - | Aug 2022 |
| 5361 | carparts-direct.co.uk | 0.93/10 | - | - | Jan 2019 |
| 5362 | carpentari.com | 1.23/10 | - | - | Feb 2022 |
| 5363 | carpentryquotingsoftware.com | 0.10/10 | - | - | Jun 2026 |
| 5364 | carpetcleaningcranston-ri.com | 0.11/10 | - | - | Jun 2026 |
| 5365 | carradalegolf.com | 1.11/10 | - | - | Jul 2023 |
| 5366 | carrbridgegolf.co.uk | 1.54/10 | - | - | May 2023 |
| 5367 | carrellisaliscale.it | 0.39/10 | - | - | Apr 2020 |
| 5368 | carriageflowers.net | 0.35/10 | - | - | Feb 2026 |
| 5369 | carrington-borehamwood.co.uk | - | - | - | Dec 2022 |
| 5370 | carrlane.com | 3.04/10 | - | - | Jun 2018 |
| 5371 | carrockpods.co.uk | 0.65/10 | - | - | Aug 2022 |
| 5372 | carroll-and-company.com | 0.10/10 | - | - | Aug 2025 |
| 5373 | carrollathletics.com | 2.58/10 | - | - | Jan 2019 |
| 5374 | carrolllynx.com | 0.72/10 | - | - | Mar 2025 |
| 5375 | carsoncitytrailer.com | - | - | - | Nov 2025 |
| 5376 | carsud.re | 2.11/10 | - | - | Jan 2019 |
| 5377 | cartdrip.com | 0.10/10 | - | - | Jun 2024 |
| 5378 | carteleradecine.com.do | 0.67/10 | - | - | May 2019 |
| 5379 | carterpowersports.com | 0.48/10 | - | - | Jul 2025 |
| 5380 | carthagetigers.net | 0.26/10 | - | - | Feb 2020 |
| 5381 | cartiermotel.com.br | - | - | - | Nov 2021 |
| 5382 | cartorio13.com.br | 1.03/10 | - | - | Sep 2025 |
| 5383 | cartorio1oficiobg.com.br | 0.38/10 | - | - | Aug 2022 |
| 5384 | cartoriobarbosasp.com.br | - | - | - | Apr 2025 |
| 5385 | cartoriobg.com.br | 0.72/10 | - | - | Mar 2022 |
| 5386 | cartoriocampos.com.br | 0.70/10 | - | - | Mar 2024 |
| 5387 | cartoriodapenha.com.br | - | - | - | Apr 2026 |
| 5388 | cartoriogarciaitapeva.com.br | 1.23/10 | - | - | Aug 2022 |
| 5389 | cartoriogru.com.br | 1.02/10 | - | - | Aug 2022 |
| 5390 | cartoriopaulista.com.br | 1.08/10 | - | - | Aug 2022 |
| 5391 | cartoriopereira.com.br | 0.38/10 | - | - | Mar 2024 |
| 5392 | cartoriorenato.com.br | 1.11/10 | - | - | May 2020 |
| 5393 | cartoriotoledo.com.br | 0.38/10 | - | - | Jan 2021 |
| 5394 | cartoriotucuruvi.com.br | 1.03/10 | - | - | Feb 2019 |
| 5395 | carts4u.com | 0.44/10 | - | - | Jun 2024 |
| 5396 | cartsunlimited.biz | 1.84/10 | - | - | Jul 2025 |
| 5397 | casaalvear.com.ar | 0.26/10 | - | - | Dec 2021 |
| 5398 | casaapuseana.ro | 2.14/10 | - | - | Jun 2023 |
| 5399 | casadaeducacao.com.br | 1.83/10 | - | - | Jun 2022 |
| 5400 | casadamoeda.gov.br | 4.69/10 | - | - | Jul 2024 |
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) →
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