Websites Powered by Semantic UI

28,453 websites tracked using Semantic UI (UI frameworks) · semantic-ui.com

Semantic UI is a UI/CSS framework used to style and lay out the site. Its official site is semantic-ui.com. PoweredBy tracks the websites that use Semantic UI across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the ui frameworks ecosystem.

Usage trend

Domains observed using Semantic UI in each month's HTTP Archive crawl, Apr 2018 to Jun 2026 · peak 10,359 in Mar 2023. 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 9,874 Semantic UI sites with Chrome UX data, p75 values, Jun 2026.

Top countries

United States 2,598
Brazil 2,565
India 1,776
Germany 1,531
United Kingdom 1,446
France 1,308
Spain 1,279
Netherlands 1,231

Sites using Semantic UI by audience country, Chrome UX Report.

Top sites by authority

9+ 2% · 8 of 372 sites
8+ 1% · 106 of 7,677 sites
7+ <1% · 241 of 45,712 sites
6+ <1% · 367 of 110,136 sites
5+ <1% · 532 of 246,751 sites

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

Websites using Semantic UI

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
1 nih.gov 9.44/10 301,200 37,339 Mar 2026
2 github.io 9.43/10 1,800 1 Aug 2018
3 cdc.gov 9.31/10 14,977,400 1,767,892 May 2021
4 wikimedia.org 9.25/10 26,200 5,466 Oct 2022
5 bsky.app 9.22/10 335,400 82,427 Aug 2023
6 pages.dev 9.14/10 - - Mar 2024
7 wiley.com 9.14/10 76,900 33,308 May 2023
8 netlify.app 9.01/10 2 2 Jun 2020
9 lefigaro.fr 8.95/10 18,400 38,648 Oct 2018
10 sba.gov 8.95/10 1,497,200 300,158 Mar 2021
11 sakura.ne.jp 8.95/10 - - Sep 2023
12 gov.ru 8.91/10 2,700 216 Sep 2022
13 w3schools.com 8.91/10 4,173,900 935,770 Dec 2024
14 azurewebsites.net 8.87/10 - - Apr 2019
15 appspot.com 8.87/10 - - Apr 2018
16 snapchat.com 8.83/10 1,352,500 774,347 Apr 2018
17 maryland.gov 8.82/10 173,300 7,828 Oct 2025
18 cnrs.fr 8.82/10 4,300 2,992 Mar 2020
19 it.com 8.81/10 - - Apr 2025
20 odoo.com 8.77/10 63,000 27,307 May 2026
21 gouv.qc.ca 8.77/10 - - Mar 2022
22 web.app 8.76/10 - - Sep 2020
23 ohio.gov 8.76/10 367,500 35,968 May 2023
24 herokuapp.com 8.74/10 - - Jan 2019
25 liberation.fr 8.74/10 17,600 9,405 Mar 2021
26 ama-assn.org 8.70/10 1,151,900 292,822 Aug 2021
27 vogue.com 8.69/10 3,267,800 1,034,566 Feb 2020
28 ky.gov 8.68/10 - 1 Oct 2022
29 azure.com 8.66/10 - - Aug 2022
30 idaho.gov 8.65/10 97,600 7,310 Aug 2018
31 uq.edu.au 8.65/10 9,700 1,554 Sep 2022
32 vanityfair.com 8.64/10 1,511,500 344,045 Feb 2020
33 abc.es 8.64/10 66,600 147,166 Mar 2019
34 nintendo.com 8.62/10 7,419,400 794,350 May 2019
35 mt.gov 8.62/10 209,800 17,377 Mar 2023
36 hawaii.edu 8.62/10 117,100 43,233 Aug 2018
37 kit.edu 8.60/10 3,500 1,669 Sep 2023
38 heylink.me 8.59/10 11,700 6,421 Oct 2020
39 csic.es 8.59/10 1,200 2,107 Apr 2023
40 salesforce-sites.com 8.58/10 - - Apr 2023
41 nd.gov 8.58/10 111,300 16,742 Jun 2026
42 alberta.ca 8.58/10 115,900 65,281 Jul 2019
43 uni-heidelberg.de 8.58/10 8,000 4,696 Jul 2022
44 unam.mx 8.58/10 1,900 1,196 Aug 2018
45 cnr.it 8.57/10 810 1,174 Aug 2022
46 kyoto-u.ac.jp 8.57/10 4,800 3,548 Oct 2022
47 dhl.com 8.56/10 1,187,200 132,595 Jul 2022
48 nato.int 8.55/10 340,700 121,553 Jul 2019
49 spb.ru 8.53/10 - - Jan 2019
50 esquire.com 8.53/10 842,400 501,576 Aug 2018
51 architecturaldigest.com 8.52/10 1,175,900 439,323 Feb 2020
52 nebraska.gov 8.52/10 97,900 26,778 Jan 2023
53 uni-bremen.de 8.51/10 2,000 1,789 Apr 2025
54 ucalgary.ca 8.51/10 11,000 10,559 Aug 2022
55 latribune.fr 8.51/10 1,600 3,943 Nov 2021
56 expressen.se 8.51/10 8,700 11,009 Feb 2023
57 taboola.com 8.50/10 10,200 5,413 Mar 2021
58 fgov.be 8.50/10 - - Aug 2022
59 lavanguardia.com 8.49/10 154,400 261,731 Aug 2018
60 tu-dresden.de 8.49/10 2,300 3,199 Nov 2024
61 panasonic.com 8.48/10 42,700 27,959 Jan 2019
62 hal.science 8.48/10 25,600 50,511 Dec 2022
63 copernicus.org 8.47/10 750 13 Jul 2018
64 poznan.pl 8.47/10 320 564 Aug 2018
65 ladepeche.fr 8.46/10 11,300 26,359 Apr 2019
66 doe.gov 8.43/10 - - Aug 2018
67 lodz.pl 8.37/10 90 193 Jan 2019
68 lci.fr 8.36/10 - - Dec 2021
69 wroc.pl 8.36/10 - - Jan 2019
70 fiu.edu 8.35/10 117,900 27,551 May 2026
71 ruhr-uni-bochum.de 8.34/10 5,500 3,577 Oct 2025
72 osaka-u.ac.jp 8.34/10 1,900 915 Apr 2019
73 opengroup.org 8.32/10 11,700 4,100 Apr 2025
74 unipi.it 8.32/10 1,500 1,950 May 2025
75 clarin.com 8.30/10 122,800 192,255 Sep 2020
76 up.pt 8.30/10 2,100 1,076 Dec 2020
77 cuhk.edu.hk 8.29/10 5,100 1,878 Dec 2023
78 firebaseapp.com 8.27/10 - - Aug 2018
79 e2ma.net 8.26/10 - 1 Aug 2018
80 ulisboa.pt 8.25/10 6,100 1,009 Aug 2022
81 brandeis.edu 8.25/10 335,000 61,695 May 2021
82 ohsu.edu 8.22/10 418,600 157,034 Oct 2025
83 sorbonne-universite.fr 8.21/10 10,200 3,852 May 2022
84 uam.es 8.19/10 910 1,945 Dec 2020
85 unige.it 8.18/10 4,100 1,729 May 2019
86 lublin.pl 8.17/10 4 3 Jan 2019
87 midilibre.fr 8.16/10 4,800 9,170 Feb 2019
88 nuernberg.de 8.13/10 580 820 Nov 2022
89 uoa.gr 8.13/10 29 56 May 2025
90 talkspace.com 8.11/10 406,900 81,112 Aug 2022
91 psl.eu 8.10/10 5,400 3,246 Dec 2020
92 snu.ac.kr 8.09/10 69 64 Aug 2018
93 capes.gov.br 8.09/10 - - Apr 2019
94 cultura.gov.it 8.09/10 670 1,458 Aug 2022
95 nihr.ac.uk 8.08/10 4,200 4,426 Jun 2021
96 onrender.com 8.07/10 - - Oct 2022
97 xunta.gal 8.07/10 2,400 3,286 Aug 2018
98 laregion.fr 8.07/10 230 428 Jul 2022
99 hibernate.org 8.04/10 5,600 501 Apr 2018
100 poste.it 8.04/10 5,700 3,508 Sep 2021

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.

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