Websites Powered by Zone.js
644,357 websites tracked using Zone.js (JavaScript frameworks) · github.com
Zone.js is a JavaScript framework for building interactive web applications. Its official site is github.com. PoweredBy tracks the websites that use Zone.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
100K
200K
300K
400K
Aug 2018
Jul 2020
Oct 2022
Sep 2024
Aug 2026
Domains observed using Zone.js in each month's HTTP Archive crawl,
Aug 2018 to Aug 2026 · peak 360,156 in May 2026. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.8 s
INP 50 ms
CLS 0
TTFB 500 ms
Median site among 325,854 Zone.js sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
160,558
United Kingdom
38,985
India
33,347
Canada
30,815
Germany
26,223
Australia
23,078
France
21,155
Brazil
19,795
Sites using Zone.js by audience country, Chrome UX Report.
Top sites by authority
9+
22% · 82 of 372 sites
8+
20% · 1,505 of 7,677 sites
7+
11% · 5,125 of 45,712 sites
6+
8% · 8,757 of 110,136 sites
5+
6% · 13,713 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Zone.js in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Zone.js
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | google.com | 10.00/10 | 36,640,600 | 1,601,732 | Aug 2018 |
| 2 | apple.com | 9.66/10 | 12,947,600 | 1,709,217 | Aug 2022 |
| 3 | europa.eu | 9.57/10 | 42,200 | 31,835 | Aug 2018 |
| 4 | microsoft.com | 9.54/10 | 11,686,100 | 988,151 | Aug 2018 |
| 5 | amazonaws.com | 9.50/10 | - | - | Aug 2018 |
| 6 | cloudfront.net | 9.47/10 | - | - | Jun 2020 |
| 7 | amazon.com | 9.47/10 | 351,206,500 | 41,126,511 | Aug 2019 |
| 8 | nih.gov | 9.44/10 | 301,200 | 37,339 | Jun 2021 |
| 9 | github.io | 9.43/10 | 1,800 | 1 | Aug 2018 |
| 10 | yandex.ru | 9.35/10 | 32,200 | 67,587 | Jul 2026 |
| 11 | qq.com | 9.34/10 | 2,200 | 163 | Mar 2019 |
| 12 | cdc.gov | 9.31/10 | 14,977,400 | 1,767,892 | Aug 2019 |
| 13 | zoom.us | 9.29/10 | 682,200 | 64,680 | Feb 2022 |
| 14 | nytimes.com | 9.28/10 | 31,192,100 | 10,445,019 | Apr 2019 |
| 15 | who.int | 9.26/10 | 3,114,700 | 778,407 | Dec 2020 |
| 16 | weebly.com | 9.24/10 | 162,400 | 11,089 | Jan 2021 |
| 17 | harvard.edu | 9.24/10 | 472,900 | 13,570 | Aug 2022 |
| 18 | line.me | 9.23/10 | 57,900 | 397 | Aug 2026 |
| 19 | bund.de | 9.23/10 | - | - | Nov 2024 |
| 20 | ca.gov | 9.23/10 | 1,457,100 | 28,722 | Aug 2018 |
| 21 | apache.org | 9.21/10 | 35,700 | 6,177 | Nov 2024 |
| 22 | un.org | 9.21/10 | 2,209,200 | 439,253 | Aug 2018 |
| 23 | stanford.edu | 9.19/10 | 3,302,700 | 5,160 | Feb 2020 |
| 24 | mit.edu | 9.18/10 | 161,200 | 27,360 | Jan 2022 |
| 25 | admin.ch | 9.18/10 | 4,200 | 753 | Dec 2019 |
| 26 | ftc.gov | 9.16/10 | 919,300 | 216,968 | Dec 2020 |
| 27 | npr.org | 9.16/10 | 10,575,400 | 2,190,168 | Aug 2018 |
| 28 | yahoo.co.jp | 9.16/10 | 23,900 | 128 | Jul 2022 |
| 29 | nasa.gov | 9.15/10 | 2,715,500 | 372,280 | Jul 2020 |
| 30 | pages.dev | 9.14/10 | - | - | Aug 2022 |
| 31 | cnil.fr | 9.14/10 | 3,100 | 2,187 | Jan 2024 |
| 32 | fda.gov | 9.14/10 | 4,271,000 | 880,054 | Apr 2023 |
| 33 | usda.gov | 9.14/10 | 476,600 | 147,178 | May 2019 |
| 34 | bunny.net | 9.13/10 | 61,900 | 3,491 | May 2023 |
| 35 | klaviyo.com | 9.13/10 | 69,000 | 15,790 | Dec 2024 |
| 36 | ibm.com | 9.13/10 | 11,139,500 | 518,522 | Dec 2020 |
| 37 | amazon.de | 9.13/10 | 112,300 | 182,017 | May 2024 |
| 38 | myshopify.com | 9.12/10 | - | - | Dec 2020 |
| 39 | nist.gov | 9.12/10 | 677,600 | 130,365 | Sep 2021 |
| 40 | squarespace.com | 9.11/10 | 240,100 | 36,138 | Apr 2026 |
| 41 | zendesk.com | 9.10/10 | 416,900 | 60,938 | Oct 2018 |
| 42 | ft.com | 9.10/10 | 698,500 | 489,218 | Apr 2019 |
| 43 | berkeley.edu | 9.10/10 | 166,900 | 5,412 | Dec 2018 |
| 44 | cornell.edu | 9.10/10 | 242,100 | 23,854 | Jan 2021 |
| 45 | hhs.gov | 9.10/10 | 1,465,200 | 282,522 | Jul 2021 |
| 46 | etsy.com | 9.09/10 | 22,475,200 | 11,513,779 | Apr 2026 |
| 47 | mckinsey.com | 9.09/10 | 530,900 | 291,302 | Sep 2021 |
| 48 | weforum.org | 9.08/10 | 875,000 | 228,379 | Aug 2018 |
| 49 | canada.ca | 9.08/10 | 2,129,800 | 995,010 | Sep 2020 |
| 50 | mhlw.go.jp | 9.08/10 | 15,300 | 12,761 | Jul 2021 |
| 51 | sagepub.com | 9.07/10 | 31,500 | 2,940 | Apr 2026 |
| 52 | apa.org | 9.07/10 | 1,040,700 | 238,370 | Aug 2018 |
| 53 | noaa.gov | 9.07/10 | 1,258,800 | 144,262 | May 2023 |
| 54 | go.com | 9.06/10 | 134,400 | 715 | Aug 2018 |
| 55 | frontiersin.org | 9.06/10 | 869,400 | 706,983 | Apr 2026 |
| 56 | tripadvisor.com | 9.05/10 | 163,456,300 | 21,362,855 | Apr 2026 |
| 57 | vercel.app | 9.05/10 | - | - | Jul 2021 |
| 58 | worldbank.org | 9.05/10 | 711,400 | 193,830 | Oct 2019 |
| 59 | ed.gov | 9.05/10 | 1,229,500 | 99,935 | Jan 2020 |
| 60 | windows.net | 9.04/10 | - | - | Jun 2021 |
| 61 | deloitte.com | 9.04/10 | 393,900 | 170,966 | Aug 2018 |
| 62 | cambridge.org | 9.04/10 | 633,100 | 518,312 | Jan 2023 |
| 63 | mayoclinic.org | 9.04/10 | 61,726,300 | 4,533,343 | Apr 2020 |
| 64 | sec.gov | 9.04/10 | 1,451,500 | 433,666 | Feb 2022 |
| 65 | ny.gov | 9.04/10 | 691,300 | 55,212 | Jan 2019 |
| 66 | justice.gov | 9.04/10 | 5,041,300 | 855,725 | Jun 2021 |
| 67 | census.gov | 9.04/10 | 1,526,700 | 227,460 | Jan 2021 |
| 68 | userway.org | 9.03/10 | 8,200 | 2,564 | Sep 2020 |
| 69 | oecd.org | 9.03/10 | 369,300 | 169,314 | Nov 2021 |
| 70 | dhs.gov | 9.02/10 | 1,505,600 | 304,662 | Aug 2018 |
| 71 | ieee.org | 9.02/10 | 37,200 | 20,161 | Sep 2019 |
| 72 | columbia.edu | 9.02/10 | 770,900 | 41,349 | Nov 2023 |
| 73 | atlassian.com | 9.01/10 | 1,053,700 | 178,447 | Nov 2023 |
| 74 | netlify.app | 9.01/10 | 2 | 2 | Jun 2020 |
| 75 | arcgis.com | 9.01/10 | 958,800 | 298,101 | Aug 2018 |
| 76 | latimes.com | 9.01/10 | 3,917,700 | 1,979,297 | Jun 2024 |
| 77 | psu.edu | 9.01/10 | 581,600 | 94,595 | Aug 2018 |
| 78 | umich.edu | 9.01/10 | 36,500 | 1,974 | Aug 2018 |
| 79 | yale.edu | 9.01/10 | 177,900 | 6,885 | Apr 2024 |
| 80 | uk.com | 9.00/10 | 2 | 12 | May 2019 |
| 81 | upenn.edu | 9.00/10 | 179,200 | 5,457 | Jun 2021 |
| 82 | dol.gov | 9.00/10 | 2,744,400 | 631,787 | Oct 2021 |
| 83 | icann.org | 8.99/10 | 27,800 | 9,274 | Aug 2019 |
| 84 | naver.com | 8.99/10 | 47,500 | 134 | Aug 2018 |
| 85 | service.gov.uk | 8.99/10 | - | - | Jul 2019 |
| 86 | va.gov | 8.99/10 | 3,933,900 | 1,032,734 | Feb 2020 |
| 87 | azureedge.net | 8.98/10 | - | - | Jul 2021 |
| 88 | android.com | 8.98/10 | 540,200 | 161,498 | May 2019 |
| 89 | ox.ac.uk | 8.98/10 | 214,200 | 93,016 | Oct 2022 |
| 90 | princeton.edu | 8.98/10 | 246,800 | 50,700 | Apr 2020 |
| 91 | texas.gov | 8.98/10 | 856,400 | 43,777 | Aug 2018 |
| 92 | nhk.or.jp | 8.98/10 | 2,800 | 716 | Jul 2022 |
| 93 | cmu.edu | 8.97/10 | 436,800 | 81,774 | Jun 2021 |
| 94 | orcid.org | 8.97/10 | 75,800 | 43,570 | Aug 2018 |
| 95 | wisc.edu | 8.97/10 | 461,400 | 7,361 | Jul 2020 |
| 96 | samsung.com | 8.96/10 | 5,696,100 | 1,599,814 | Jan 2019 |
| 97 | washington.edu | 8.96/10 | 668,000 | 107,419 | Jan 2025 |
| 98 | umn.edu | 8.96/10 | 78 | 49 | May 2024 |
| 99 | change.org | 8.96/10 | 209,800 | 138,005 | Apr 2026 |
| 100 | booking.com | 8.95/10 | 13,584,300 | 2,384,931 | Aug 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) →