Websites Powered by JSS

142,230 websites tracked using JSS (JavaScript frameworks) · cssinjs.org

JSS is a JavaScript framework for building interactive web applications. Its official site is cssinjs.org. PoweredBy tracks the websites that use JSS 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 JSS in each month's HTTP Archive crawl, Feb 2022 to Oct 2026 · peak 64,360 in Jan 2023. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 2.1 s INP 100 ms CLS 0 TTFB 700 ms

Median site among 55,857 JSS sites with Chrome UX data, p75 values, Sep 2026.

Top countries

United States 25,042
India 10,017
France 7,726
United Kingdom 7,571
Brazil 7,490
Canada 6,910
Germany 6,653
Spain 5,610

Sites using JSS by audience country, Chrome UX Report.

Usage by industry

IndustryShareWebsites
Restaurants and food 3.69% 5,781
Sports and fitness 1.60% 346
Real estate 0.76% 613
Finance and insurance 0.65% 135
Travel and hospitality 0.65% 554
Government 0.62% 58
Industrial and manufacturing 0.41% 21
Retail 0.40% 1,459
Education 0.36% 226
Arts and entertainment 0.25% 128
Software and apps 0.20% 322
Beauty and wellness 0.18% 56

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

Top sites by authority

9+ 10% · 37 of 372 sites
8+ 5% · 400 of 7,677 sites
7+ 3% · 1,167 of 45,712 sites
6+ 2% · 1,970 of 110,136 sites
5+ 1% · 2,867 of 246,751 sites

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

Websites using JSS

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
101 faa.gov 8.73/10 2,209,300 278,808 Feb 2022
102 history.com 8.72/10 8,810,100 732,651 Aug 2022
103 tn.gov 8.72/10 1,732,300 630,039 Feb 2022
104 ncsu.edu 8.72/10 155,600 15,166 Feb 2022
105 softbank.jp 8.72/10 812,900 156,175 Aug 2022
106 itu.int 8.71/10 49,700 17,914 Apr 2022
107 target.com 8.71/10 22,063,400 5,697,207 Feb 2022
108 worldcat.org 8.71/10 1,600 2,628 Aug 2022
109 docomo.ne.jp 8.71/10 4,100 2,896 Feb 2022
110 u-tokyo.ac.jp 8.71/10 25,200 7,795 Oct 2026
111 hku.hk 8.70/10 6,000 1,100 Apr 2024
112 greenhouse.io 8.70/10 - - Sep 2026
113 nike.com 8.70/10 6,524,100 696,281 Aug 2022
114 vogue.com 8.69/10 3,267,800 1,034,566 Feb 2022
115 unsw.edu.au 8.69/10 77,400 61,319 Feb 2022
116 osano.com 8.68/10 6,400 2,462 Feb 2022
117 mozilla.com 8.68/10 64 1 Oct 2022
118 linuxfoundation.org 8.68/10 15,600 5,532 Jun 2022
119 gatech.edu 8.68/10 128,100 22,038 Feb 2022
120 ceskatelevize.cz 8.68/10 6,500 2,861 Jan 2023
121 twilio.com 8.67/10 260,100 55,771 Sep 2022
122 pantheonsite.io 8.67/10 7 5 Aug 2022
123 ed.ac.uk 8.67/10 29,600 5,927 Apr 2023
124 lse.ac.uk 8.67/10 60,400 38,566 Mar 2022
125 indiana.edu 8.67/10 - - Feb 2022
126 uu.nl 8.67/10 17,200 12,463 Sep 2024
127 fifa.com 8.66/10 2,036,600 108,082 Aug 2022
128 nba.com 8.66/10 22,786,600 584,800 Feb 2022
129 spglobal.com 8.66/10 643,400 138,313 Feb 2022
130 ionos.com 8.65/10 316,100 110,870 May 2023
131 ihg.com 8.65/10 4,228,000 404,690 May 2023
132 mlb.com 8.65/10 38,868,700 1,257,348 Feb 2022
133 idaho.gov 8.65/10 95,300 6,755 Feb 2022
134 uga.edu 8.65/10 234,500 2,950 Oct 2022
135 paris.fr 8.65/10 24,100 12,376 Feb 2022
136 vanityfair.com 8.64/10 1,430,600 312,462 Feb 2022
137 epicgames.com 8.63/10 1,390,600 145,819 Feb 2022
138 autodesk.com 8.63/10 742,400 114,708 Feb 2022
139 oclc.org 8.63/10 60,000 6,803 Jul 2022
140 rlp.de 8.63/10 210 110 Apr 2023
141 gencat.cat 8.63/10 86 174 Feb 2022
142 wi.gov 8.63/10 - - Oct 2026
143 vanderbilt.edu 8.63/10 265,200 51,240 Feb 2022
144 tudelft.nl 8.63/10 23,300 7,683 Aug 2022
145 colostate.edu 8.62/10 189,100 10,871 Feb 2022
146 unige.ch 8.62/10 8,500 5,640 Jan 2023
147 trendmicro.com 8.61/10 44,100 19,559 Feb 2022
148 iu.edu 8.61/10 79,300 4,571 Nov 2022
149 tum.de 8.61/10 7,800 7,642 Aug 2026
150 nv.gov 8.61/10 109,900 5,228 Aug 2022
151 regeringen.se 8.61/10 2,500 1,433 Jun 2026
152 sydney.edu.au 8.61/10 132,000 67,034 Jun 2023
153 freshworks.com 8.60/10 36,500 16,731 Jan 2023
154 checkpoint.com 8.60/10 71,400 29,085 Feb 2022
155 cn.com 8.59/10 17 8 Mar 2023
156 ea.com 8.59/10 2,898,600 353,979 Jun 2024
157 ri.gov 8.59/10 305,500 10,044 Aug 2022
158 nd.edu 8.59/10 56,800 8,385 Mar 2022
159 garmin.com 8.58/10 1,027,200 249,401 Feb 2022
160 nd.gov 8.58/10 111,100 14,772 Feb 2022
161 jpmorgan.com 8.57/10 904,200 111,240 Aug 2022
162 rice.edu 8.56/10 255,400 12,718 Feb 2022
163 la.gov 8.56/10 - - Sep 2022
164 gmu.edu 8.56/10 143,200 25,328 Jul 2025
165 cuni.cz 8.56/10 4,400 1,637 Jan 2025
166 sc.edu 8.55/10 546,100 112,794 Feb 2022
167 homedepot.com 8.55/10 47,957,500 4,438,616 Mar 2023
168 belgium.be 8.55/10 20,400 1,736 Feb 2022
169 udel.edu 8.55/10 157,300 39,674 Feb 2022
170 arkansas.gov 8.55/10 1,000 723 Aug 2022
171 cncf.io 8.54/10 13,200 7,737 Feb 2022
172 toptal.com 8.54/10 111,700 47,187 Dec 2024
173 candid.org 8.54/10 28,900 7,021 Jul 2023
174 sd.gov 8.54/10 67,700 9,987 Aug 2022
175 uconn.edu 8.54/10 119,900 7,548 Feb 2022
176 iste.org 8.53/10 19,000 13,642 Oct 2024
177 ubisoft.com 8.53/10 978,000 118,412 Feb 2022
178 esquire.com 8.53/10 842,400 501,576 Feb 2022
179 ucr.edu 8.53/10 112,800 11,969 Feb 2022
180 ga.gov 8.53/10 - - Sep 2022
181 getresponse.com 8.52/10 24,200 15,455 Apr 2022
182 architecturaldigest.com 8.52/10 1,156,400 399,954 Feb 2022
183 aafp.org 8.52/10 1,543,900 297,452 May 2023
184 ms.gov 8.52/10 209,000 24,640 Feb 2022
185 ku.edu 8.52/10 80,400 6,697 Feb 2022
186 eu.org 8.51/10 - - Aug 2022
187 drexel.edu 8.51/10 299,900 64,451 Feb 2022
188 iaea.org 8.51/10 476,300 48,425 Oct 2024
189 monash.edu 8.51/10 257,300 68,187 Apr 2022
190 unity.com 8.50/10 178,600 50,957 Feb 2022
191 hpe.com 8.50/10 245,000 37,402 Mar 2023
192 unity3d.com 8.50/10 2 7 Feb 2022
193 asus.com 8.50/10 1,078,400 375,127 Apr 2023
194 au.dk 8.50/10 500 473 Aug 2022
195 syr.edu 8.50/10 - - Nov 2022
196 britishcouncil.org 8.50/10 20,800 10,610 Feb 2022
197 miami.edu 8.50/10 5 14 May 2022
198 snowflake.com 8.49/10 63,700 24,665 Apr 2022
199 wfp.org 8.49/10 127,500 25,111 Dec 2023
200 ok.gov 8.49/10 19,600 6,776 Apr 2022

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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