Websites Powered by Highlight.js
177,163 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
25K
50K
75K
100K
Apr 2018
May 2020
Jun 2022
Jul 2024
Aug 2026
Domains observed using Highlight.js in each month's HTTP Archive crawl,
Apr 2018 to Aug 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 48,805 Highlight.js sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
12,222
India
8,562
Germany
6,957
United Kingdom
6,281
Indonesia
6,084
France
5,522
Russia
5,297
Italy
5,146
Sites using Highlight.js by audience country, Chrome UX Report.
Top sites by authority
9+
12% · 45 of 372 sites
8+
7% · 541 of 7,677 sites
7+
3% · 1,546 of 45,712 sites
6+
2% · 2,451 of 110,136 sites
5+
1% · 3,561 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
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | google.com | 10.00/10 | 36,640,600 | 1,601,732 | Jun 2019 |
| 2 | europa.eu | 9.57/10 | 42,200 | 31,835 | Aug 2018 |
| 3 | adobe.com | 9.48/10 | 8,627,700 | 1,068,559 | Jun 2023 |
| 4 | mozilla.org | 9.48/10 | 41,800 | 5,538 | Aug 2018 |
| 5 | cloudfront.net | 9.47/10 | - | - | Sep 2022 |
| 6 | github.io | 9.43/10 | 1,800 | 1 | Aug 2018 |
| 7 | blogspot.com | 9.39/10 | - | - | Jun 2018 |
| 8 | medium.com | 9.35/10 | 12,771,000 | 6,404,082 | Aug 2018 |
| 9 | w3.org | 9.32/10 | 383,900 | 97,788 | Nov 2021 |
| 10 | cdc.gov | 9.31/10 | 14,977,400 | 1,767,892 | May 2023 |
| 11 | nytimes.com | 9.28/10 | 31,192,100 | 10,445,019 | Jun 2025 |
| 12 | tumblr.com | 9.27/10 | 5,146,200 | 2,235,020 | Apr 2018 |
| 13 | who.int | 9.26/10 | 3,114,700 | 778,407 | Aug 2018 |
| 14 | weebly.com | 9.24/10 | 162,400 | 11,089 | Feb 2023 |
| 15 | ca.gov | 9.23/10 | 1,457,100 | 28,722 | Aug 2018 |
| 16 | apache.org | 9.21/10 | 35,700 | 6,177 | Aug 2018 |
| 17 | stanford.edu | 9.19/10 | 3,302,700 | 5,160 | Apr 2019 |
| 18 | mit.edu | 9.18/10 | 161,200 | 27,360 | Aug 2018 |
| 19 | admin.ch | 9.18/10 | 4,200 | 753 | Apr 2026 |
| 20 | yahoo.co.jp | 9.16/10 | 23,900 | 128 | Aug 2018 |
| 21 | nasa.gov | 9.15/10 | 2,715,500 | 372,280 | 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 | 356,800 | 135,549 | Jul 2020 |
| 25 | substack.com | 9.13/10 | 231,200 | 128,355 | Feb 2022 |
| 26 | myshopify.com | 9.12/10 | - | - | Jul 2020 |
| 27 | discord.com | 9.11/10 | 1,700,200 | 299,685 | Jun 2022 |
| 28 | zendesk.com | 9.10/10 | 416,900 | 60,938 | Aug 2018 |
| 29 | berkeley.edu | 9.10/10 | 166,900 | 5,412 | Aug 2018 |
| 30 | cornell.edu | 9.10/10 | 242,100 | 23,854 | Oct 2022 |
| 31 | state.gov | 9.07/10 | 3,314,200 | 200,218 | Jan 2025 |
| 32 | noaa.gov | 9.07/10 | 1,258,800 | 144,262 | Feb 2020 |
| 33 | sourceforge.net | 9.06/10 | 1,301,600 | 345,637 | Feb 2019 |
| 34 | frontiersin.org | 9.06/10 | 869,400 | 706,983 | Aug 2023 |
| 35 | vercel.app | 9.05/10 | - | - | May 2021 |
| 36 | free.fr | 9.05/10 | 3,400 | 1,262 | Aug 2018 |
| 37 | matomo.org | 9.04/10 | 10,500 | 5,264 | Feb 2019 |
| 38 | readthedocs.io | 9.04/10 | - | - | Aug 2018 |
| 39 | telegraph.co.uk | 9.04/10 | 700,500 | 680,508 | Oct 2019 |
| 40 | slack.com | 9.02/10 | 545,600 | 124,281 | Aug 2018 |
| 41 | netlify.app | 9.01/10 | 2 | 2 | Jun 2020 |
| 42 | psu.edu | 9.01/10 | 581,600 | 94,595 | Aug 2018 |
| 43 | umich.edu | 9.01/10 | 36,500 | 1,974 | Jun 2021 |
| 44 | yale.edu | 9.01/10 | 177,900 | 6,885 | Dec 2023 |
| 45 | uk.com | 9.00/10 | 2 | 12 | Jan 2019 |
| 46 | android.com | 8.98/10 | 540,200 | 161,498 | Aug 2025 |
| 47 | texas.gov | 8.98/10 | 856,400 | 43,777 | Aug 2018 |
| 48 | cmu.edu | 8.97/10 | 436,800 | 81,774 | Dec 2022 |
| 49 | datatables.net | 8.96/10 | 5,000 | 8,051 | Aug 2026 |
| 50 | umn.edu | 8.96/10 | 78 | 49 | Feb 2026 |
| 51 | change.org | 8.96/10 | 209,800 | 138,005 | May 2023 |
| 52 | nsw.gov.au | 8.95/10 | 75,300 | 73,181 | Feb 2019 |
| 53 | mynavi.jp | 8.95/10 | 81 | 14 | Aug 2026 |
| 54 | ethz.ch | 8.95/10 | 12,900 | 11,869 | Aug 2018 |
| 55 | sakura.ne.jp | 8.95/10 | - | - | Jan 2019 |
| 56 | meetup.com | 8.94/10 | 338,900 | 170,698 | Jan 2026 |
| 57 | fcc.gov | 8.94/10 | 859,700 | 181,746 | Oct 2022 |
| 58 | elsevier.com | 8.93/10 | 344,600 | 88,582 | Feb 2024 |
| 59 | ucla.edu | 8.93/10 | 412,200 | 14,756 | May 2020 |
| 60 | jhu.edu | 8.93/10 | 177,400 | 6,915 | Jun 2021 |
| 61 | wa.gov | 8.93/10 | 719,800 | 8,195 | Mar 2023 |
| 62 | tilda.ws | 8.92/10 | 12 | 1 | Jan 2023 |
| 63 | cisco.com | 8.92/10 | 1,161,900 | 251,239 | Aug 2018 |
| 64 | dailymotion.com | 8.92/10 | 6,787,400 | 5,797,377 | Aug 2018 |
| 65 | utexas.edu | 8.92/10 | 503,000 | 11,984 | Aug 2023 |
| 66 | uol.com.br | 8.92/10 | 33,600 | 42,015 | Aug 2018 |
| 67 | uchicago.edu | 8.92/10 | 63,700 | 10,331 | Apr 2019 |
| 68 | withgoogle.com | 8.91/10 | - | - | Jun 2021 |
| 69 | zdnet.com | 8.91/10 | 656,900 | 705,745 | Jul 2025 |
| 70 | gallup.com | 8.91/10 | 126,500 | 36,270 | Dec 2025 |
| 71 | webflow.com | 8.90/10 | 149,800 | 61,334 | Sep 2020 |
| 72 | huawei.com | 8.89/10 | 52,700 | 5,653 | Jul 2021 |
| 73 | zapier.com | 8.88/10 | 1,224,700 | 222,443 | Nov 2022 |
| 74 | jimdofree.com | 8.88/10 | - | - | Sep 2024 |
| 75 | duke.edu | 8.88/10 | 193,100 | 821 | Dec 2020 |
| 76 | azurewebsites.net | 8.87/10 | - | - | Feb 2019 |
| 77 | appspot.com | 8.87/10 | - | - | Jun 2018 |
| 78 | googleblog.com | 8.87/10 | - | - | Sep 2025 |
| 79 | optimizely.com | 8.86/10 | 149,400 | 9,101 | Aug 2018 |
| 80 | us.com | 8.86/10 | 32 | 9 | Mar 2022 |
| 81 | northwestern.edu | 8.86/10 | 193,400 | 45,922 | Aug 2018 |
| 82 | cvent.com | 8.85/10 | 722,300 | 253,379 | Jul 2018 |
| 83 | heart.org | 8.85/10 | 3,203,900 | 465,174 | May 2025 |
| 84 | umd.edu | 8.85/10 | 253,300 | 15,690 | Jan 2019 |
| 85 | ufl.edu | 8.84/10 | 241,600 | 3,624 | Jul 2025 |
| 86 | ucsd.edu | 8.84/10 | 48,100 | 2,389 | Apr 2023 |
| 87 | ubc.ca | 8.84/10 | 14,500 | 2,813 | Apr 2020 |
| 88 | sap.com | 8.83/10 | 526,000 | 58,757 | Sep 2018 |
| 89 | airtable.com | 8.83/10 | 68,900 | 10,477 | Aug 2018 |
| 90 | illinois.edu | 8.83/10 | 47,000 | 4,065 | Aug 2018 |
| 91 | ct.gov | 8.83/10 | 4,800 | 35 | May 2024 |
| 92 | ucdavis.edu | 8.83/10 | 383,600 | 93,475 | Aug 2022 |
| 93 | js.org | 8.82/10 | 2 | 5 | Aug 2018 |
| 94 | ey.com | 8.82/10 | 243,500 | 104,187 | Aug 2022 |
| 95 | maryland.gov | 8.82/10 | 173,300 | 7,828 | Jul 2022 |
| 96 | cnrs.fr | 8.82/10 | 4,300 | 2,992 | Dec 2020 |
| 97 | virginia.gov | 8.82/10 | 339,900 | 20,933 | Aug 2025 |
| 98 | utoronto.ca | 8.81/10 | 42,800 | 10,094 | Sep 2020 |
| 99 | fc2.com | 8.80/10 | 5,100 | 10 | Oct 2018 |
| 100 | in.gov | 8.80/10 | 3,076,000 | 1,001,546 | Apr 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) →
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