Websites Powered by Prism
182,635 websites tracked using Prism (Miscellaneous) · prismjs.com
Prism is a web technology detected on the site. Its official site is prismjs.com. PoweredBy tracks the websites that use Prism across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the miscellaneous ecosystem.
Usage trend
20K
40K
60K
80K
Apr 2018
May 2020
Jun 2022
Jul 2024
Aug 2026
Domains observed using Prism in each month's HTTP Archive crawl,
Apr 2018 to Aug 2026 · peak 65,387 in Feb 2024. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2 s
INP 75 ms
CLS 0
TTFB 800 ms
Median site among 65,116 Prism sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
22,638
India
15,993
Japan
11,018
Germany
10,608
United Kingdom
10,264
Brazil
9,094
Canada
8,877
France
8,453
Sites using Prism by audience country, Chrome UX Report.
Top sites by authority
9+
24% · 89 of 372 sites
8+
13% · 965 of 7,677 sites
7+
6% · 2,706 of 45,712 sites
6+
4% · 4,199 of 110,136 sites
5+
2% · 5,962 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Prism in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Prism
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | instagram.com | 9.89/10 | 586,959,600 | 167,235,484 | Apr 2026 |
| 2 | linkedin.com | 9.82/10 | 71,256,900 | 17,950,442 | Aug 2018 |
| 3 | cloudflare.com | 9.78/10 | 984,600 | 93,222 | Jun 2018 |
| 4 | gravatar.com | 9.65/10 | 4,500 | 1,601 | Jul 2021 |
| 5 | wordpress.org | 9.63/10 | 253,100 | 80,064 | Oct 2022 |
| 6 | x.com | 9.58/10 | 99,443,500 | 16,696,073 | Mar 2024 |
| 7 | europa.eu | 9.57/10 | 42,200 | 31,835 | Aug 2018 |
| 8 | microsoft.com | 9.54/10 | 11,686,100 | 988,151 | Aug 2018 |
| 9 | fontawesome.com | 9.53/10 | 179,600 | 44,832 | Oct 2018 |
| 10 | tiktok.com | 9.51/10 | 154,023,600 | 209,801,678 | Nov 2024 |
| 11 | amazonaws.com | 9.50/10 | - | - | Nov 2021 |
| 12 | shopify.com | 9.48/10 | 1,109,300 | 228,087 | Jul 2020 |
| 13 | adobe.com | 9.48/10 | 8,627,700 | 1,068,559 | Sep 2019 |
| 14 | mozilla.org | 9.48/10 | 41,800 | 5,538 | Mar 2019 |
| 15 | cloudfront.net | 9.47/10 | - | - | Sep 2020 |
| 16 | amazon.com | 9.47/10 | 351,206,500 | 41,126,511 | Apr 2022 |
| 17 | github.io | 9.43/10 | 1,800 | 1 | Aug 2018 |
| 18 | spotify.com | 9.40/10 | 2,864,300 | 78,065 | Sep 2018 |
| 19 | blogspot.com | 9.39/10 | - | - | Aug 2018 |
| 20 | yandex.ru | 9.35/10 | 32,200 | 67,587 | Oct 2018 |
| 21 | stripe.com | 9.35/10 | 528,300 | 117,334 | Jun 2018 |
| 22 | qq.com | 9.34/10 | 2,200 | 163 | Oct 2022 |
| 23 | baidu.com | 9.33/10 | 27,100 | 357 | Mar 2025 |
| 24 | cdc.gov | 9.31/10 | 14,977,400 | 1,767,892 | Aug 2019 |
| 25 | zoom.us | 9.29/10 | 682,200 | 64,680 | Jul 2020 |
| 26 | tumblr.com | 9.27/10 | 5,146,200 | 2,235,020 | Oct 2020 |
| 27 | washingtonpost.com | 9.26/10 | 2,072,200 | 1,383,754 | Apr 2026 |
| 28 | who.int | 9.26/10 | 3,114,700 | 778,407 | May 2025 |
| 29 | wikimedia.org | 9.25/10 | 26,200 | 5,466 | Aug 2022 |
| 30 | harvard.edu | 9.24/10 | 472,900 | 13,570 | Feb 2020 |
| 31 | line.me | 9.23/10 | 57,900 | 397 | Jan 2026 |
| 32 | bund.de | 9.23/10 | - | - | Mar 2025 |
| 33 | ca.gov | 9.23/10 | 1,457,100 | 28,722 | Oct 2021 |
| 34 | hubspot.com | 9.22/10 | 238,300 | 45,665 | Aug 2018 |
| 35 | bsky.app | 9.22/10 | 335,400 | 82,427 | Apr 2026 |
| 36 | apache.org | 9.21/10 | 35,700 | 6,177 | Aug 2018 |
| 37 | dropbox.com | 9.21/10 | 984,800 | 123,932 | Nov 2020 |
| 38 | un.org | 9.21/10 | 2,209,200 | 439,253 | Jul 2021 |
| 39 | fb.com | 9.20/10 | 1 | 4 | Jan 2019 |
| 40 | stanford.edu | 9.19/10 | 3,302,700 | 5,160 | Aug 2018 |
| 41 | mit.edu | 9.18/10 | 161,200 | 27,360 | Feb 2019 |
| 42 | admin.ch | 9.18/10 | 4,200 | 753 | Oct 2022 |
| 43 | oracle.com | 9.16/10 | 1,406,200 | 203,855 | Feb 2019 |
| 44 | ftc.gov | 9.16/10 | 919,300 | 216,968 | Jul 2025 |
| 45 | nasa.gov | 9.15/10 | 2,715,500 | 372,280 | Nov 2025 |
| 46 | pages.dev | 9.14/10 | - | - | May 2023 |
| 47 | trustpilot.com | 9.14/10 | 4,788,100 | 791,788 | Apr 2023 |
| 48 | klaviyo.com | 9.13/10 | 69,000 | 15,790 | Aug 2018 |
| 49 | ibm.com | 9.13/10 | 11,139,500 | 518,522 | Aug 2018 |
| 50 | nature.com | 9.13/10 | 4,250,400 | 2,211,060 | Apr 2019 |
| 51 | irs.gov | 9.13/10 | 19,016,800 | 2,129,096 | Aug 2022 |
| 52 | bloomberg.com | 9.12/10 | 5,955,500 | 1,460,211 | Mar 2022 |
| 53 | squarespace.com | 9.11/10 | 240,100 | 36,138 | Apr 2024 |
| 54 | zendesk.com | 9.10/10 | 416,900 | 60,938 | Aug 2018 |
| 55 | openai.com | 9.10/10 | 1,963,900 | 199,482 | Mar 2019 |
| 56 | berkeley.edu | 9.10/10 | 166,900 | 5,412 | Jun 2026 |
| 57 | cornell.edu | 9.10/10 | 242,100 | 23,854 | May 2023 |
| 58 | ietf.org | 9.09/10 | 23,000 | 5,477 | Aug 2022 |
| 59 | imgur.com | 9.07/10 | 850,200 | 760,773 | Aug 2018 |
| 60 | state.gov | 9.07/10 | 3,314,200 | 200,218 | Jan 2019 |
| 61 | noaa.gov | 9.07/10 | 1,258,800 | 144,262 | Apr 2020 |
| 62 | sourceforge.net | 9.06/10 | 1,301,600 | 345,637 | Jun 2024 |
| 63 | unesco.org | 9.06/10 | 294,400 | 71,304 | Aug 2026 |
| 64 | loc.gov | 9.06/10 | 1,940,600 | 291,331 | Jun 2025 |
| 65 | acm.org | 9.05/10 | 24,100 | 17,765 | Mar 2020 |
| 66 | vercel.app | 9.05/10 | - | - | Nov 2021 |
| 67 | free.fr | 9.05/10 | 3,400 | 1,262 | Feb 2024 |
| 68 | iubenda.com | 9.04/10 | 57,400 | 7,828 | Jun 2020 |
| 69 | windows.net | 9.04/10 | - | - | May 2020 |
| 70 | readthedocs.io | 9.04/10 | - | - | May 2023 |
| 71 | deloitte.com | 9.04/10 | 393,900 | 170,966 | Dec 2024 |
| 72 | ny.gov | 9.04/10 | 691,300 | 55,212 | Nov 2025 |
| 73 | cpanel.net | 9.03/10 | 20,300 | 4,682 | Mar 2020 |
| 74 | userway.org | 9.03/10 | 8,200 | 2,564 | Sep 2020 |
| 75 | oecd.org | 9.03/10 | 369,300 | 169,314 | Jul 2019 |
| 76 | qualtrics.com | 9.02/10 | 359,600 | 56,890 | Jul 2020 |
| 77 | mdpi.com | 9.02/10 | 1,843,600 | 1,928,740 | Jun 2026 |
| 78 | dhs.gov | 9.02/10 | 1,505,600 | 304,662 | Jul 2021 |
| 79 | ieee.org | 9.02/10 | 37,200 | 20,161 | Aug 2022 |
| 80 | columbia.edu | 9.02/10 | 770,900 | 41,349 | Nov 2022 |
| 81 | leadconnectorhq.com | 9.01/10 | 220 | 108 | Sep 2023 |
| 82 | npmjs.com | 9.01/10 | 353,900 | 134,427 | Nov 2023 |
| 83 | atlassian.com | 9.01/10 | 1,053,700 | 178,447 | Aug 2018 |
| 84 | netlify.app | 9.01/10 | 2 | 2 | Jun 2020 |
| 85 | unicef.org | 9.01/10 | 286,700 | 135,578 | Jul 2023 |
| 86 | psu.edu | 9.01/10 | 581,600 | 94,595 | Aug 2018 |
| 87 | pbs.org | 9.01/10 | 10,732,500 | 2,329,939 | Aug 2018 |
| 88 | gitlab.com | 9.00/10 | 87,500 | 29,195 | Oct 2025 |
| 89 | uk.com | 9.00/10 | 2 | 12 | Nov 2022 |
| 90 | naver.com | 8.99/10 | 47,500 | 134 | Jun 2024 |
| 91 | azureedge.net | 8.98/10 | - | - | Jul 2021 |
| 92 | ohchr.org | 8.98/10 | 379,200 | 109,533 | Oct 2023 |
| 93 | marriott.com | 8.98/10 | 13,740,800 | 1,485,399 | Feb 2022 |
| 94 | ox.ac.uk | 8.98/10 | 214,200 | 93,016 | Aug 2022 |
| 95 | princeton.edu | 8.98/10 | 246,800 | 50,700 | Aug 2018 |
| 96 | texas.gov | 8.98/10 | 856,400 | 43,777 | Sep 2023 |
| 97 | cmu.edu | 8.97/10 | 436,800 | 81,774 | Nov 2022 |
| 98 | wisc.edu | 8.97/10 | 461,400 | 7,361 | Feb 2025 |
| 99 | hotjar.com | 8.96/10 | 8,300 | 6,024 | Aug 2018 |
| 100 | samsung.com | 8.96/10 | 5,696,100 | 1,599,814 | Aug 2018 |
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) →