Websites Powered by Highlight.js

180,143 websites tracked using Highlight.js (JavaScript libraries) · highlightjs.org

Highlight.js is a JavaScript library used to add functionality to web pages. Its official site is highlightjs.org. PoweredBy tracks the websites that use Highlight.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 libraries ecosystem.

Usage trend

Domains observed using Highlight.js in each month's HTTP Archive crawl, Apr 2018 to Oct 2026 · peak 87,620 in Sep 2024. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 2.1 s INP 75 ms CLS 0 TTFB 900 ms

Median site among 49,266 Highlight.js sites with Chrome UX data, p75 values, Sep 2026.

Top countries

United States 12,219
India 8,432
Germany 6,895
United Kingdom 6,405
Indonesia 6,186
France 5,703
Russia 5,506
Italy 5,447

Sites using Highlight.js by audience country, Chrome UX Report.

Usage by industry

IndustryShareWebsites
Blogs and publishing 1.06% 305
Education 0.71% 450
Non-profit and religious 0.67% 69
Government 0.62% 58
Finance and insurance 0.43% 90
Industrial and manufacturing 0.43% 22
Arts and entertainment 0.40% 209
Automotive 0.36% 298
Professional services 0.35% 188
Beauty and wellness 0.31% 97
Software and apps 0.29% 466
Pets and animals 0.28% 9

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

Top sites by authority

9+ 13% · 48 of 372 sites
8+ 7% · 545 of 7,677 sites
7+ 3% · 1,544 of 45,712 sites
6+ 2% · 2,446 of 110,136 sites
5+ 1% · 3,532 of 246,751 sites

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

Websites using Highlight.js

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
1 google.com 10.00/10 36,639,600 1,268,226 Jun 2019
2 pinterest.com 9.58/10 100,842,700 22,230,154 Aug 2018
3 europa.eu 9.57/10 42,200 31,835 Aug 2018
4 adobe.com 9.48/10 8,261,900 815,230 Jun 2023
5 mozilla.org 9.48/10 41,800 5,538 Aug 2018
6 cloudfront.net 9.47/10 - - Sep 2022
7 nih.gov 9.44/10 298,300 34,546 Aug 2018
8 github.io 9.43/10 1,800 1 Aug 2018
9 blogspot.com 9.39/10 - - Jan 2016
10 medium.com 9.35/10 12,771,000 6,404,082 Aug 2018
11 w3.org 9.32/10 381,600 83,851 Nov 2021
12 cdc.gov 9.31/10 14,578,200 1,357,344 May 2023
13 nytimes.com 9.28/10 30,515,000 8,477,893 Jun 2025
14 tumblr.com 9.27/10 5,070,300 1,588,775 Aug 2017
15 who.int 9.26/10 3,114,700 778,407 Aug 2018
16 ca.gov 9.23/10 1,455,600 26,086 Aug 2018
17 apache.org 9.21/10 35,700 6,177 Aug 2018
18 google.co.jp 9.18/10 2,600 418 Oct 2026
19 mit.edu 9.18/10 163,800 31,239 Aug 2018
20 yahoo.co.jp 9.16/10 23,900 128 Aug 2018
21 nasa.gov 9.15/10 2,697,400 289,920 Aug 2018
22 pages.dev 9.14/10 - - Nov 2022
23 bunny.net 9.13/10 61,900 3,491 Mar 2021
24 jotform.com 9.13/10 344,700 111,623 Jul 2020
25 substack.com 9.13/10 228,300 110,432 Feb 2022
26 myshopify.com 9.12/10 - - Jul 2020
27 nist.gov 9.12/10 672,200 110,591 Mar 2025
28 discord.com 9.11/10 1,675,100 139,302 Jun 2022
29 zendesk.com 9.10/10 416,900 60,938 Aug 2018
30 berkeley.edu 9.10/10 166,700 4,721 Aug 2018
31 cornell.edu 9.10/10 140,600 19,190 Oct 2022
32 google.fr 9.07/10 7,300 539 Oct 2026
33 noaa.gov 9.07/10 1,233,000 125,205 Feb 2020
34 sourceforge.net 9.06/10 989,700 262,344 Feb 2019
35 frontiersin.org 9.06/10 869,400 706,983 Aug 2023
36 vercel.app 9.05/10 - - May 2021
37 free.fr 9.05/10 3,400 1,262 Aug 2018
38 matomo.org 9.04/10 10,500 5,264 Feb 2019
39 readthedocs.io 9.04/10 - - Aug 2018
40 telegraph.co.uk 9.04/10 700,500 680,508 Oct 2019
41 slack.com 9.02/10 544,200 88,852 Aug 2018
42 atlassian.com 9.01/10 1,049,000 152,410 Sep 2020
43 netlify.app 9.01/10 2 2 Jun 2020
44 psu.edu 9.01/10 580,400 80,390 Aug 2018
45 umich.edu 9.01/10 36,500 1,974 Jun 2021
46 yale.edu 9.01/10 177,900 5,845 Dec 2023
47 uk.com 9.00/10 2 12 Jan 2019
48 upenn.edu 9.00/10 178,900 4,794 Jul 2020
49 google.it 8.99/10 2,000 348 Oct 2026
50 android.com 8.98/10 537,600 140,748 Aug 2025
51 texas.gov 8.98/10 917,200 38,560 Aug 2018
52 cmu.edu 8.97/10 436,800 81,774 Dec 2022
53 datatables.net 8.96/10 5,000 8,051 Aug 2026
54 change.org 8.96/10 209,800 138,005 May 2023
55 nsw.gov.au 8.95/10 75,300 73,181 Feb 2019
56 mynavi.jp 8.95/10 81 14 Aug 2026
57 ethz.ch 8.95/10 12,900 11,869 Aug 2018
58 sakura.ne.jp 8.95/10 - - Jan 2019
59 meetup.com 8.94/10 334,900 120,369 Jan 2026
60 fcc.gov 8.94/10 850,500 151,730 Oct 2022
61 elsevier.com 8.93/10 344,600 88,582 Feb 2024
62 ucla.edu 8.93/10 410,700 13,782 May 2020
63 jhu.edu 8.93/10 177,300 5,821 Jun 2021
64 wa.gov 8.93/10 719,700 7,869 Mar 2023
65 tilda.ws 8.92/10 12 1 Jan 2023
66 cisco.com 8.92/10 1,161,900 251,239 Aug 2018
67 dailymotion.com 8.92/10 6,628,800 3,426,487 Aug 2018
68 utexas.edu 8.92/10 502,800 11,092 Aug 2023
69 uol.com.br 8.92/10 33,600 42,015 Aug 2018
70 uchicago.edu 8.92/10 63,700 10,331 Apr 2019
71 gov.ru 8.91/10 2,700 216 Jan 2019
72 withgoogle.com 8.91/10 - - Jun 2021
73 gallup.com 8.91/10 125,900 27,953 Dec 2025
74 webflow.com 8.90/10 149,800 61,334 Sep 2020
75 huawei.com 8.89/10 52,700 5,653 Jul 2021
76 zapier.com 8.88/10 1,212,000 201,550 Nov 2022
77 jimdofree.com 8.88/10 - - Sep 2024
78 duke.edu 8.88/10 194,300 1,396 Dec 2020
79 azurewebsites.net 8.87/10 - - Feb 2019
80 appspot.com 8.87/10 - - Jun 2018
81 googleblog.com 8.87/10 - - Sep 2025
82 optimizely.com 8.86/10 149,400 9,101 Aug 2018
83 us.com 8.86/10 32 8 Mar 2022
84 northwestern.edu 8.86/10 193,400 45,922 Aug 2018
85 cvent.com 8.85/10 700,000 230,289 Jul 2018
86 heart.org 8.85/10 3,118,800 377,461 May 2025
87 umd.edu 8.85/10 253,200 15,103 Jan 2019
88 ufl.edu 8.84/10 241,500 3,277 Jul 2025
89 ucsd.edu 8.84/10 48,100 2,261 Apr 2023
90 ubc.ca 8.84/10 14,500 2,813 Apr 2020
91 sap.com 8.83/10 526,000 58,757 Sep 2018
92 illinois.edu 8.83/10 47,000 3,612 Aug 2018
93 ct.gov 8.83/10 4,800 38 May 2024
94 ucdavis.edu 8.83/10 381,100 81,485 Aug 2022
95 unc.edu 8.83/10 341,300 24,562 Jul 2022
96 js.org 8.82/10 2 5 Aug 2018
97 ey.com 8.82/10 242,800 77,398 Aug 2022
98 maryland.gov 8.82/10 173,200 7,155 Jul 2022
99 cnrs.fr 8.82/10 4,300 2,992 Dec 2020
100 virginia.gov 8.82/10 338,000 19,778 Aug 2025

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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