Websites Powered by Knockout.js
60,614 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
Jun 2020
Sep 2022
Sep 2024
Aug 2026
Domains observed using Knockout.js in each month's HTTP Archive crawl,
Jun 2018 to Aug 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 29,875 Knockout.js sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
13,851
United Kingdom
6,128
India
5,654
Canada
5,360
Germany
4,928
Indonesia
4,344
Netherlands
4,088
France
3,837
Sites using Knockout.js by audience country, Chrome UX Report.
Top sites by authority
9+
5% · 20 of 372 sites
8+
4% · 292 of 7,677 sites
7+
2% · 753 of 45,712 sites
6+
1% · 1,273 of 110,136 sites
5+
<1% · 1,823 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 |
|---|---|---|---|---|---|
| 1 | microsoft.com | 9.54/10 | 11,686,100 | 988,151 | Aug 2018 |
| 2 | amazon.com | 9.47/10 | 351,206,500 | 41,126,511 | Aug 2018 |
| 3 | github.io | 9.43/10 | 1,800 | 1 | Jan 2021 |
| 4 | blogspot.com | 9.39/10 | - | - | Mar 2019 |
| 5 | stanford.edu | 9.19/10 | 3,302,700 | 5,160 | Aug 2018 |
| 6 | admin.ch | 9.18/10 | 4,200 | 753 | Aug 2018 |
| 7 | pages.dev | 9.14/10 | - | - | Apr 2026 |
| 8 | epa.gov | 9.13/10 | 3,848,900 | 707,207 | Aug 2018 |
| 9 | myshopify.com | 9.12/10 | - | - | May 2019 |
| 10 | squarespace.com | 9.11/10 | 240,100 | 36,138 | Oct 2020 |
| 11 | rakuten.co.jp | 9.11/10 | 9,200 | 1,689 | Aug 2018 |
| 12 | bandcamp.com | 9.06/10 | 44,100 | 31,391 | Jun 2018 |
| 13 | frontiersin.org | 9.06/10 | 869,400 | 706,983 | Aug 2018 |
| 14 | house.gov | 9.05/10 | 752,000 | 103,932 | Aug 2022 |
| 15 | b-cdn.net | 9.02/10 | - | - | Jun 2026 |
| 16 | ieee.org | 9.02/10 | 37,200 | 20,161 | Jan 2019 |
| 17 | netlify.app | 9.01/10 | 2 | 2 | Sep 2020 |
| 18 | uk.com | 9.00/10 | 2 | 12 | Jan 2019 |
| 19 | upenn.edu | 9.00/10 | 179,200 | 5,457 | Oct 2019 |
| 20 | energy.gov | 9.00/10 | 1,887,700 | 301,694 | Aug 2018 |
| 21 | ox.ac.uk | 8.98/10 | 214,200 | 93,016 | May 2019 |
| 22 | princeton.edu | 8.98/10 | 246,800 | 50,700 | Apr 2026 |
| 23 | wisc.edu | 8.97/10 | 461,400 | 7,361 | Mar 2023 |
| 24 | nsw.gov.au | 8.95/10 | 75,300 | 73,181 | Aug 2018 |
| 25 | sba.gov | 8.95/10 | 1,497,200 | 300,158 | Oct 2023 |
| 26 | bayern.de | 8.92/10 | 12,500 | 512 | Aug 2018 |
| 27 | uchicago.edu | 8.92/10 | 63,700 | 10,331 | Aug 2023 |
| 28 | withgoogle.com | 8.91/10 | - | - | Jul 2026 |
| 29 | nypost.com | 8.91/10 | 5,095,400 | 2,159,056 | Sep 2021 |
| 30 | nyc.gov | 8.90/10 | 3,942,300 | 913,688 | Aug 2022 |
| 31 | imf.org | 8.89/10 | 704,000 | 210,345 | Aug 2018 |
| 32 | jimdofree.com | 8.88/10 | - | - | Aug 2026 |
| 33 | samhsa.gov | 8.88/10 | 1,879,200 | 123,433 | Oct 2020 |
| 34 | fema.gov | 8.88/10 | 633,000 | 225,330 | Aug 2018 |
| 35 | azurewebsites.net | 8.87/10 | - | - | Jan 2019 |
| 36 | us.com | 8.86/10 | 32 | 9 | Mar 2026 |
| 37 | proofpoint.com | 8.85/10 | 122,900 | 22,948 | Apr 2026 |
| 38 | ucsd.edu | 8.84/10 | 48,100 | 2,389 | Aug 2018 |
| 39 | ubc.ca | 8.84/10 | 14,500 | 2,813 | Jul 2022 |
| 40 | illinois.edu | 8.83/10 | 47,000 | 4,065 | Apr 2019 |
| 41 | bigcommerce.com | 8.82/10 | 88,600 | 17,983 | Aug 2018 |
| 42 | maryland.gov | 8.82/10 | 173,300 | 7,828 | Aug 2024 |
| 43 | virginia.gov | 8.82/10 | 339,900 | 20,933 | Oct 2020 |
| 44 | it.com | 8.81/10 | - | - | Dec 2024 |
| 45 | utoronto.ca | 8.81/10 | 42,800 | 10,094 | Sep 2020 |
| 46 | sfu.ca | 8.80/10 | 210,600 | 61,463 | Aug 2018 |
| 47 | in.gov | 8.80/10 | 3,076,000 | 1,001,546 | Aug 2018 |
| 48 | teamviewer.com | 8.79/10 | 251,100 | 26,876 | Aug 2018 |
| 49 | unfccc.int | 8.79/10 | 226,500 | 80,909 | Nov 2021 |
| 50 | hopkinsmedicine.org | 8.79/10 | 9,812,100 | 1,276,317 | Aug 2022 |
| 51 | mn.gov | 8.78/10 | 964,200 | 281,325 | Sep 2024 |
| 52 | pa.gov | 8.78/10 | 3,838,500 | 1,368,223 | Jun 2018 |
| 53 | eu.com | 8.77/10 | - | - | Feb 2020 |
| 54 | web.app | 8.76/10 | - | - | Jun 2022 |
| 55 | tamu.edu | 8.76/10 | 352,900 | 11,636 | Feb 2023 |
| 56 | ohio.gov | 8.76/10 | 367,500 | 35,968 | Aug 2018 |
| 57 | verizon.com | 8.75/10 | 9,459,500 | 1,146,136 | Dec 2020 |
| 58 | mo.gov | 8.75/10 | 136,100 | 9,975 | Jan 2019 |
| 59 | herokuapp.com | 8.74/10 | - | - | Jan 2019 |
| 60 | ucl.ac.uk | 8.74/10 | 154,800 | 93,062 | Sep 2022 |
| 61 | zdf.de | 8.74/10 | 29,900 | 14,545 | Oct 2022 |
| 62 | oregon.gov | 8.74/10 | 1,702,900 | 643,483 | Aug 2018 |
| 63 | virginia.edu | 8.73/10 | 265,200 | 11,663 | Jul 2026 |
| 64 | colorado.edu | 8.72/10 | 591,600 | 213,520 | Aug 2022 |
| 65 | uwaterloo.ca | 8.71/10 | 224,700 | 71,840 | Aug 2018 |
| 66 | rochester.edu | 8.71/10 | 240,800 | 70,711 | Sep 2022 |
| 67 | japantimes.co.jp | 8.71/10 | 83,100 | 74,372 | Jul 2021 |
| 68 | chicagotribune.com | 8.70/10 | 432,500 | 453,594 | Aug 2018 |
| 69 | okta.com | 8.69/10 | 251,200 | 35,664 | Aug 2022 |
| 70 | in.net | 8.69/10 | - | - | May 2026 |
| 71 | siemens.com | 8.68/10 | 155,200 | 53,421 | Apr 2019 |
| 72 | ceskatelevize.cz | 8.68/10 | 6,500 | 2,861 | May 2019 |
| 73 | ky.gov | 8.68/10 | - | 1 | Jun 2018 |
| 74 | anu.edu.au | 8.68/10 | 12,900 | 8,767 | Aug 2018 |
| 75 | co.com | 8.67/10 | - | - | Jun 2026 |
| 76 | lse.ac.uk | 8.67/10 | 60,400 | 38,566 | Aug 2022 |
| 77 | delaware.gov | 8.67/10 | 128,800 | 12,757 | Aug 2018 |
| 78 | dc.gov | 8.67/10 | 99,300 | 10,787 | May 2024 |
| 79 | azure.com | 8.66/10 | - | - | Aug 2018 |
| 80 | mastercard.com | 8.66/10 | 866,600 | 105,364 | Nov 2023 |
| 81 | fifa.com | 8.66/10 | 2,059,400 | 171,849 | Aug 2018 |
| 82 | state.mn.us | 8.65/10 | 1,200 | 52 | Jun 2023 |
| 83 | ihg.com | 8.65/10 | 4,241,700 | 734,406 | Jun 2023 |
| 84 | cuny.edu | 8.65/10 | 294,000 | 61,388 | Aug 2018 |
| 85 | wsu.edu | 8.64/10 | 66,200 | 13,870 | May 2019 |
| 86 | vt.edu | 8.64/10 | 215,800 | 25,974 | Aug 2018 |
| 87 | hrsa.gov | 8.64/10 | 83,000 | 31,658 | Aug 2018 |
| 88 | autodesk.com | 8.63/10 | 747,900 | 158,390 | Apr 2020 |
| 89 | wi.gov | 8.63/10 | - | - | Aug 2018 |
| 90 | vanderbilt.edu | 8.63/10 | 268,300 | 63,961 | Oct 2019 |
| 91 | sachsen.de | 8.62/10 | 45 | 135 | May 2024 |
| 92 | com.de | 8.62/10 | 5 | 14 | Aug 2022 |
| 93 | alaska.gov | 8.62/10 | 40,400 | 6,314 | Aug 2018 |
| 94 | uva.nl | 8.62/10 | 24,400 | 9,670 | Jan 2022 |
| 95 | mystrikingly.com | 8.61/10 | - | - | May 2020 |
| 96 | dartmouth.edu | 8.60/10 | 38,300 | 13,550 | Jul 2026 |
| 97 | cn.com | 8.59/10 | 17 | 8 | Jul 2026 |
| 98 | opm.gov | 8.59/10 | 2,320,900 | 453,904 | Aug 2018 |
| 99 | sc.gov | 8.59/10 | 132,100 | 22,114 | Aug 2024 |
| 100 | krakow.pl | 8.59/10 | 690 | 649 | Apr 2020 |
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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