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
201 lacounty.gov 8.57/10 301,200 21,179 Feb 2021
202 centos.org 8.56/10 6,100 4,872 Oct 2019
203 dhl.com 8.56/10 1,187,200 132,595 Jan 2022
204 ucsc.edu 8.56/10 72,800 11,228 Aug 2018
205 sejm.gov.pl 8.56/10 1,600 988 Dec 2024
206 rice.edu 8.56/10 255,400 12,718 May 2023
207 la.gov 8.56/10 - - Jun 2026
208 emory.edu 8.56/10 202,500 15,781 Aug 2021
209 gmu.edu 8.56/10 143,200 25,328 Oct 2022
210 utwente.nl 8.56/10 11,800 6,416 Jun 2021
211 wur.nl 8.56/10 38,200 7,722 Aug 2022
212 freebsd.org 8.55/10 7,700 2,227 Aug 2022
213 similarweb.com 8.55/10 167,400 44,955 Aug 2018
214 udel.edu 8.55/10 157,300 39,674 Aug 2018
215 camara.leg.br 8.55/10 7,600 6,802 Jan 2019
216 arkansas.gov 8.55/10 1,000 723 Jul 2025
217 rwth-aachen.de 8.55/10 640 1,476 Feb 2020
218 missouri.edu 8.55/10 111,500 9,960 Feb 2023
219 uky.edu 8.55/10 269,500 28,234 Jul 2024
220 fullstory.com 8.54/10 40,900 5,026 Aug 2019
221 tabelog.com 8.54/10 14,500 32,966 Sep 2023
222 uconn.edu 8.54/10 119,900 7,548 Oct 2023
223 etsi.org 8.53/10 7,800 6,611 May 2025
224 spb.ru 8.53/10 - - Jan 2019
225 sachsen-anhalt.de 8.53/10 250 232 Aug 2022
226 ga.gov 8.53/10 - - Jan 2025
227 radio-canada.ca 8.53/10 44 183 Nov 2019
228 kth.se 8.53/10 9,700 5,640 Jun 2023
229 adroll.com 8.52/10 20,400 6,773 Feb 2020
230 mapquest.com 8.52/10 67,464,000 15,978,076 Jan 2019
231 norton.com 8.52/10 15 1 Aug 2018
232 nokia.com 8.52/10 62,900 21,121 Jul 2020
233 fortinet.com 8.52/10 755,000 88,489 Jan 2025
234 upm.es 8.52/10 2,100 1,692 Nov 2021
235 senat.fr 8.52/10 1,300 2,171 Apr 2026
236 pypa.io 8.51/10 110 21 May 2024
237 habr.com 8.51/10 19,800 24,754 Feb 2020
238 gov.ro 8.51/10 640 166 Apr 2019
239 eu.org 8.51/10 - - Apr 2019
240 arduino.cc 8.51/10 112,200 17,035 Dec 2020
241 shinobi.jp 8.51/10 - 1 Feb 2023
242 copernicus.eu 8.51/10 16,900 6,092 Aug 2018
243 nsc.org 8.51/10 73,300 20,902 Feb 2023
244 muni.cz 8.51/10 1,300 919 Aug 2018
245 paddle.com 8.50/10 59,200 12,994 Jun 2018
246 appsflyer.com 8.50/10 22,600 6,353 Aug 2018
247 paloaltonetworks.com 8.50/10 143,200 36,610 Feb 2019
248 fgov.be 8.50/10 - - Aug 2022
249 iom.int 8.50/10 59,900 29,608 Jun 2021
250 au.dk 8.50/10 500 473 Nov 2022
251 britishcouncil.org 8.50/10 20,800 10,610 Aug 2018
252 bc.edu 8.50/10 203,700 39,165 Jul 2021
253 miami.edu 8.50/10 5 14 Oct 2020
254 ku.dk 8.50/10 5,000 2,453 Jun 2020
255 hostingersite.com 8.49/10 - - Dec 2025
256 clarivate.com 8.49/10 64,900 26,808 Oct 2024
257 lowes.com 8.49/10 22,839,800 2,692,597 Feb 2021
258 xero.com 8.49/10 154,600 30,241 Aug 2018
259 sjsu.edu 8.49/10 504,200 97,324 Apr 2026
260 usajobs.gov 8.49/10 1,273,300 248,072 Aug 2022
261 uni-goettingen.de 8.49/10 6,400 3,874 Aug 2018
262 tu-dresden.de 8.49/10 2,300 3,199 Jun 2021
263 uni-koeln.de 8.49/10 1,200 427 Aug 2018
264 sapo.pt 8.49/10 10,100 29,601 Jan 2019
265 panasonic.com 8.48/10 42,700 27,959 Dec 2024
266 zoominfo.com 8.47/10 1,906,900 1,462,577 Mar 2026
267 hatenablog.com 8.47/10 - - Aug 2018
268 poznan.pl 8.47/10 320 564 Aug 2018
269 jwplayer.com 8.46/10 23 83 Jun 2018
270 credly.com 8.46/10 42,900 18,908 Jun 2021
271 theknot.com 8.46/10 2,375,400 608,568 Feb 2021
272 de.com 8.46/10 - 2 Mar 2019
273 influencermarketinghub.com 8.46/10 77,200 55,806 Jul 2025
274 lifeline.org.au 8.46/10 2,100 2,550 Sep 2021
275 uni-bonn.de 8.46/10 4,100 2,235 May 2024
276 american.edu 8.46/10 284,900 63,463 Jan 2022
277 usu.edu 8.46/10 223,000 66,523 May 2025
278 databricks.com 8.45/10 93,300 44,963 Jul 2022
279 perl.org 8.44/10 2,800 1,023 Jul 2019
280 redbubble.com 8.44/10 1,027,000 1,625,533 Dec 2021
281 gov.hu 8.44/10 - - Aug 2018
282 weezevent.com 8.44/10 960 1,314 Jan 2023
283 michelin.com 8.44/10 13,600 2,661 Nov 2024
284 rit.edu 8.44/10 158,100 87,161 Nov 2024
285 uwo.ca 8.44/10 24,700 12,317 Oct 2026
286 uh.edu 8.44/10 403,000 106,047 Oct 2020
287 awin.com 8.42/10 11,600 4,450 Apr 2025
288 actionnetwork.org 8.42/10 79,100 21,944 Aug 2018
289 utk.edu 8.42/10 132,100 7,982 Jun 2024
290 unh.edu 8.42/10 157,800 35,868 Aug 2018
291 virustotal.com 8.41/10 146,700 5,745 Jan 2025
292 malwarebytes.com 8.41/10 721,900 54,925 Jul 2026
293 kaltura.com 8.41/10 550 812 Aug 2018
294 uk.net 8.41/10 - - Oct 2021
295 qut.edu.au 8.41/10 5,500 6,059 Sep 2026
296 mos.ru 8.40/10 2,800 1,648 Jan 2024
297 avast.com 8.40/10 635,000 132,532 Apr 2026
298 myfonts.com 8.39/10 433,500 95,429 Nov 2023
299 uni-frankfurt.de 8.39/10 650 1,027 Jun 2021
300 informa.com 8.38/10 6,500 2,662 May 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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