Websites Powered by Semantic UI

28,659 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 Aug 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 9,791 Semantic UI sites with Chrome UX data, p75 values, Aug 2026.

Top countries

Brazil 2,356
United States 2,302
India 1,568
Germany 1,329
United Kingdom 1,258
France 1,092
Spain 1,085
Netherlands 1,056

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

Top sites by authority

9+ 2% · 9 of 372 sites
8+ 1% · 103 of 7,677 sites
7+ <1% · 243 of 45,712 sites
6+ <1% · 369 of 110,136 sites
5+ <1% · 529 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 blogspot.com 9.39/10 - - Aug 2018
4 cdc.gov 9.31/10 14,977,400 1,767,892 May 2021
5 wikimedia.org 9.25/10 26,200 5,466 Oct 2022
6 bsky.app 9.22/10 335,400 82,427 Aug 2023
7 pages.dev 9.14/10 - - Mar 2024
8 wiley.com 9.14/10 76,900 33,308 May 2023
9 netlify.app 9.01/10 2 2 Jun 2020
10 lefigaro.fr 8.95/10 18,400 38,648 Oct 2018
11 sba.gov 8.95/10 1,497,200 300,158 Mar 2021
12 sakura.ne.jp 8.95/10 - - Sep 2023
13 gov.ru 8.91/10 2,700 216 Sep 2022
14 w3schools.com 8.91/10 4,173,900 935,770 Dec 2024
15 azurewebsites.net 8.87/10 - - Apr 2019
16 appspot.com 8.87/10 - - Apr 2018
17 snapchat.com 8.83/10 1,352,500 774,347 Apr 2018
18 maryland.gov 8.82/10 173,300 7,828 Oct 2025
19 cnrs.fr 8.82/10 4,300 2,992 Mar 2020
20 it.com 8.81/10 - - Apr 2025
21 odoo.com 8.77/10 63,000 27,307 May 2026
22 gouv.qc.ca 8.77/10 - - Mar 2022
23 web.app 8.76/10 - - Sep 2020
24 ohio.gov 8.76/10 367,500 35,968 May 2023
25 herokuapp.com 8.74/10 - - Jan 2019
26 liberation.fr 8.74/10 17,600 9,405 Mar 2021
27 vogue.com 8.69/10 3,267,800 1,034,566 Feb 2020
28 azure.com 8.66/10 - - Aug 2022
29 idaho.gov 8.65/10 97,600 7,310 Aug 2018
30 uq.edu.au 8.65/10 9,700 1,554 Sep 2022
31 vanityfair.com 8.64/10 1,511,500 344,045 Feb 2020
32 abc.es 8.64/10 66,600 147,166 Mar 2019
33 nintendo.com 8.62/10 7,419,400 794,350 May 2019
34 mt.gov 8.62/10 209,800 17,377 Mar 2023
35 hawaii.edu 8.62/10 117,100 43,233 Aug 2018
36 kit.edu 8.60/10 3,500 1,669 Sep 2023
37 heylink.me 8.59/10 11,700 6,421 Oct 2020
38 krakow.pl 8.59/10 690 649 Jul 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 dhl.com 8.56/10 1,187,200 132,595 Jul 2022
47 brave.com 8.55/10 154,600 44,735 Jul 2026
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 ucalgary.ca 8.51/10 11,000 10,559 Aug 2022
54 latribune.fr 8.51/10 1,600 3,943 Nov 2021
55 expressen.se 8.51/10 8,700 11,009 Feb 2023
56 taboola.com 8.50/10 10,200 5,413 Mar 2021
57 fgov.be 8.50/10 - - Aug 2022
58 lavanguardia.com 8.49/10 154,400 261,731 Aug 2018
59 panasonic.com 8.48/10 42,700 27,959 Jan 2019
60 hal.science 8.48/10 25,600 50,511 Dec 2022
61 copernicus.org 8.47/10 750 13 Jul 2018
62 poznan.pl 8.47/10 320 564 Aug 2018
63 ladepeche.fr 8.46/10 11,300 26,359 Apr 2019
64 gov.hu 8.44/10 - - Oct 2020
65 honeywell.com 8.37/10 48,600 35,973 Aug 2026
66 lodz.pl 8.37/10 90 193 Jan 2019
67 lci.fr 8.36/10 - - Dec 2021
68 wroc.pl 8.36/10 - - Jan 2019
69 ruhr-uni-bochum.de 8.34/10 5,500 3,577 Oct 2025
70 opengroup.org 8.32/10 11,700 4,100 Apr 2025
71 unipi.it 8.32/10 1,500 1,950 May 2025
72 clarin.com 8.30/10 122,800 192,255 Sep 2020
73 up.pt 8.30/10 2,100 1,076 Dec 2020
74 cuhk.edu.hk 8.29/10 5,100 1,878 Dec 2023
75 firebaseapp.com 8.27/10 - - Aug 2018
76 com.ru 8.27/10 - - May 2019
77 ulisboa.pt 8.25/10 6,100 1,009 Aug 2022
78 brandeis.edu 8.25/10 335,000 61,695 May 2021
79 ohsu.edu 8.22/10 418,600 157,034 Oct 2025
80 sorbonne-universite.fr 8.21/10 10,200 3,852 May 2022
81 uam.es 8.19/10 910 1,945 Dec 2020
82 unige.it 8.18/10 4,100 1,729 May 2019
83 lublin.pl 8.17/10 4 3 Jan 2019
84 midilibre.fr 8.16/10 4,800 9,170 Feb 2019
85 nuernberg.de 8.13/10 580 820 Nov 2022
86 talkspace.com 8.11/10 406,900 81,112 Aug 2022
87 psl.eu 8.10/10 5,400 3,246 Dec 2020
88 snu.ac.kr 8.09/10 69 64 Aug 2018
89 capes.gov.br 8.09/10 - - Apr 2019
90 cultura.gov.it 8.09/10 670 1,458 Aug 2022
91 nihr.ac.uk 8.08/10 4,200 4,426 Jun 2021
92 onrender.com 8.07/10 - - Oct 2022
93 xunta.gal 8.07/10 2,400 3,286 Aug 2018
94 laregion.fr 8.07/10 230 428 Jul 2022
95 hibernate.org 8.04/10 5,600 501 Apr 2018
96 poste.it 8.04/10 5,700 3,508 Sep 2021
97 ui.ac.id 8.04/10 190 21 Apr 2019
98 flexera.com 8.03/10 5,100 2,240 Nov 2023
99 plex.tv 8.03/10 430,800 40,688 Jun 2020
100 msk.ru 8.02/10 - - 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.

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