Websites Powered by ExtJS

11,481 websites tracked using ExtJS (JavaScript frameworks) · www.sencha.com

ExtJS is a JavaScript framework for building interactive web applications. Its official site is sencha.com. PoweredBy tracks the websites that use ExtJS 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 ExtJS in each month's HTTP Archive crawl, Apr 2018 to Oct 2026 · peak 5,763 in Nov 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 6,371 ExtJS sites with Chrome UX data, p75 values, Sep 2026.

Top countries

United States 2,365
Germany 1,462
United Kingdom 1,181
India 1,161
France 1,124
Brazil 1,101
Spain 980
Canada 961

Sites using ExtJS by audience country, Chrome UX Report.

Usage by industry

IndustryShareWebsites
Government 0.17% 16
News and media 0.04% 21
Education 0.04% 26
Finance and insurance 0.03% 7
Arts and entertainment 0.02% 12
Blogs and publishing 0.02% 6
Software and apps 0.01% 22
Healthcare 0.01% 15
Non-profit and religious <0.01% 1
Professional services <0.01% 4
Legal <0.01% 2
Sports and fitness <0.01% 1

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

Top sites by authority

9+ 1% · 5 of 372 sites
8+ 1% · 84 of 7,677 sites
7+ <1% · 268 of 45,712 sites
6+ <1% · 435 of 110,136 sites
5+ <1% · 615 of 246,751 sites

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

Websites using ExtJS

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
1 europa.eu 9.57/10 42,200 31,835 Aug 2018
2 adobe.com 9.48/10 8,261,900 815,230 Jan 2026
3 vercel.app 9.05/10 - - Jul 2025
4 nps.gov 9.02/10 22,671,700 1,434,691 Aug 2018
5 latimes.com 9.01/10 3,834,800 1,748,067 Aug 2018
6 wisc.edu 8.97/10 461,200 6,382 Aug 2024
7 si.edu 8.92/10 1,458,100 152,619 Feb 2019
8 gov.ru 8.91/10 2,700 216 Jun 2018
9 dot.gov 8.90/10 - - Aug 2018
10 duke.edu 8.88/10 194,300 1,396 Aug 2018
11 azurewebsites.net 8.87/10 - - Oct 2021
12 variety.com 8.87/10 5,126,100 1,218,868 Oct 2021
13 site.com 8.86/10 - 1 Dec 2022
14 umd.edu 8.85/10 253,200 15,103 Aug 2022
15 thehill.com 8.83/10 1,102,400 438,790 Mar 2023
16 nrw.de 8.83/10 - - Aug 2018
17 illinois.edu 8.83/10 47,000 3,612 Jan 2023
18 ct.gov 8.83/10 4,800 38 Aug 2022
19 weather.gov 8.83/10 10,623,300 690,665 Aug 2018
20 ey.com 8.82/10 242,800 77,398 May 2023
21 rollingstone.com 8.81/10 3,836,000 1,103,175 Jul 2021
22 undp.org 8.81/10 220,100 57,922 Aug 2018
23 gouv.qc.ca 8.77/10 - - Jul 2019
24 faa.gov 8.73/10 2,209,300 278,808 Aug 2018
25 aruba.it 8.72/10 1,000 466 Jan 2019
26 ademe.fr 8.68/10 77 255 Aug 2018
27 dc.gov 8.67/10 99,400 10,148 Aug 2018
28 gencat.cat 8.63/10 86 174 Feb 2022
29 edweek.org 8.60/10 159,100 65,999 Jul 2024
30 gov.scot 8.59/10 61,200 34,464 Mar 2026
31 ebc.com.br 8.59/10 20 213 Oct 2026
32 sc.gov 8.59/10 126,100 20,150 Apr 2023
33 krakow.pl 8.59/10 690 649 Jan 2019
34 alberta.ca 8.58/10 115,900 65,281 Jul 2022
35 assemblee-nationale.fr 8.57/10 3,700 3,041 Aug 2018
36 la.gov 8.56/10 - - Jun 2021
37 spb.ru 8.53/10 - - Jan 2019
38 gov.ro 8.51/10 640 166 Aug 2018
39 state.pa.us 8.50/10 - - Oct 2022
40 vlaanderen.be 8.49/10 7,000 3,242 Jul 2020
41 uni-goettingen.de 8.49/10 6,400 3,874 Mar 2024
42 gva.es 8.47/10 490 1,924 Aug 2018
43 garant.ru 8.45/10 40 34 Aug 2018
44 startribune.com 8.45/10 420,200 257,341 Feb 2022
45 gov.hu 8.44/10 - - Aug 2018
46 state.va.us 8.42/10 - - Aug 2018
47 blackbaud.com 8.40/10 72,500 4,850 Aug 2022
48 dyndns.org 8.36/10 - - Sep 2019
49 wroc.pl 8.36/10 - - May 2019
50 suntimes.com 8.35/10 - - Jul 2020
51 wwd.com 8.34/10 690,000 351,074 May 2024
52 cvut.cz 8.34/10 1,200 214 Aug 2024
53 diplo.de 8.33/10 - - Aug 2018
54 cas.cz 8.33/10 - - Sep 2026
55 zh.ch 8.32/10 2,200 1,780 Aug 2018
56 carleton.ca 8.30/10 49,300 20,005 Sep 2026
57 naturvardsverket.se 8.30/10 550 756 Aug 2018
58 uni-mainz.de 8.28/10 2,800 316 Oct 2026
59 washingtonexaminer.com 8.27/10 96,700 68,296 Aug 2022
60 nielseniq.com 8.25/10 13,800 10,583 Oct 2021
61 ulisboa.pt 8.25/10 6,100 1,009 Aug 2018
62 lansstyrelsen.se 8.25/10 1,800 885 Dec 2023
63 ufrj.br 8.25/10 320 114 Oct 2020
64 eventsair.com 8.24/10 760 1,045 Jul 2026
65 bp.com 8.24/10 1,607,700 39,699 Mar 2024
66 unitedway.org 8.23/10 70,100 30,776 Aug 2018
67 unisg.ch 8.22/10 6,200 3,093 Apr 2022
68 unl.pt 8.19/10 480 245 Aug 2018
69 iledefrance.fr 8.18/10 700 1,353 Jul 2024
70 culture.fr 8.16/10 140 260 Apr 2019
71 government.bg 8.15/10 - 3 Apr 2019
72 auth.gr 8.11/10 1,900 302 Jun 2022
73 globes.co.il 8.10/10 10,300 1,157 Aug 2022
74 unina.it 8.10/10 2,800 1,842 Aug 2018
75 surfshark.com 8.09/10 122,000 31,794 Jul 2020
76 nihr.ac.uk 8.08/10 4,200 4,426 Aug 2018
77 prefeitura.sp.gov.br 8.07/10 3,800 5,554 Oct 2022
78 stadt-koeln.de 8.06/10 1,200 1,173 Mar 2020
79 ms.gov.pl 8.06/10 - - Sep 2021
80 dpa.gr 8.04/10 21 27 Sep 2021
81 seoul.go.kr 8.04/10 42 19 Feb 2020
82 state.nv.us 8.03/10 - - Dec 2024
83 uea.ac.uk 8.02/10 11,700 4,276 Apr 2023
84 aphp.fr 8.00/10 1,700 2,074 Sep 2024
85 no-ip.org 7.99/10 - - Jan 2019
86 ddns.net 7.98/10 - - Jan 2019
87 ti.ch 7.98/10 4 4 Nov 2021
88 bfs.de 7.93/10 22,200 6,793 Jan 2021
89 scot.nhs.uk 7.90/10 460 251 Aug 2018
90 thehartford.com 7.90/10 669,300 70,920 Aug 2018
91 fss.or.kr 7.88/10 44 13 Aug 2018
92 strasbourg.eu 7.88/10 580 689 Aug 2018
93 synology.me 7.87/10 - - Nov 2017
94 diia.gov.ua 7.87/10 87 92 Apr 2024
95 up.ac.za 7.87/10 12,000 6,808 Nov 2022
96 kemkes.go.id 7.85/10 200 256 Jan 2019
97 wcoomd.org 7.84/10 7,300 2,607 Aug 2022
98 calgary.ca 7.84/10 32,000 20,606 Aug 2018
99 stsci.edu 7.84/10 41,900 3,651 Sep 2022
100 sch.gr 7.84/10 12 33 Jan 2019

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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