Websites Powered by XRegExp
24,480 websites tracked using XRegExp (JavaScript libraries) · xregexp.com
XRegExp is a JavaScript library used to add functionality to web pages. Its official site is xregexp.com. PoweredBy tracks the websites that use XRegExp 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
5K
10K
15K
Apr 2018
May 2020
Jun 2022
Jul 2024
Aug 2026
Domains observed using XRegExp in each month's HTTP Archive crawl,
Apr 2018 to Aug 2026 · peak 11,493 in Dec 2022. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.7 s
INP 75 ms
CLS 0
TTFB 700 ms
Median site among 8,847 XRegExp sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
3,374
India
2,191
United Kingdom
1,810
Germany
1,689
France
1,517
Canada
1,495
Netherlands
1,230
Brazil
1,216
Sites using XRegExp by audience country, Chrome UX Report.
Top sites by authority
9+
2% · 9 of 372 sites
8+
<1% · 76 of 7,677 sites
7+
<1% · 212 of 45,712 sites
6+
<1% · 360 of 110,136 sites
5+
<1% · 541 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running XRegExp in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using XRegExp
| # | 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 | Mar 2024 |
| 2 | wordpress.com | 9.50/10 | 466,100 | 94,206 | Jun 2018 |
| 3 | github.io | 9.43/10 | 1,800 | 1 | Aug 2018 |
| 4 | blogspot.com | 9.39/10 | - | - | Jun 2018 |
| 5 | who.int | 9.26/10 | 3,114,700 | 778,407 | Apr 2025 |
| 6 | nasa.gov | 9.15/10 | 2,715,500 | 372,280 | Apr 2019 |
| 7 | berkeley.edu | 9.10/10 | 166,900 | 5,412 | Aug 2018 |
| 8 | free.fr | 9.05/10 | 3,400 | 1,262 | Aug 2018 |
| 9 | slack.com | 9.02/10 | 545,600 | 124,281 | Aug 2018 |
| 10 | naver.com | 8.99/10 | 47,500 | 134 | Aug 2018 |
| 11 | datatables.net | 8.96/10 | 5,000 | 8,051 | Jun 2018 |
| 12 | sba.gov | 8.95/10 | 1,497,200 | 300,158 | Feb 2024 |
| 13 | docker.com | 8.92/10 | 40,800 | 24,377 | Feb 2026 |
| 14 | zoho.com | 8.90/10 | 564,300 | 147,943 | Oct 2018 |
| 15 | jimdofree.com | 8.88/10 | - | - | Feb 2020 |
| 16 | heart.org | 8.85/10 | 3,203,900 | 465,174 | May 2020 |
| 17 | ufl.edu | 8.84/10 | 241,600 | 3,624 | May 2024 |
| 18 | fc2.com | 8.80/10 | 5,100 | 10 | Aug 2018 |
| 19 | redcross.org | 8.80/10 | 2,363,400 | 433,255 | Dec 2022 |
| 20 | uci.edu | 8.76/10 | 94,700 | 9,859 | Sep 2022 |
| 21 | justgiving.com | 8.71/10 | 3,100 | 5,043 | Sep 2022 |
| 22 | hku.hk | 8.70/10 | 6,000 | 1,100 | Aug 2018 |
| 23 | vatican.va | 8.68/10 | 614,500 | 268,554 | Nov 2019 |
| 24 | esa.int | 8.67/10 | 412,100 | 94,679 | Feb 2020 |
| 25 | fiverr.com | 8.66/10 | 169,400 | 108,700 | Jul 2021 |
| 26 | evernote.com | 8.66/10 | 117,300 | 38,165 | Aug 2018 |
| 27 | paris.fr | 8.65/10 | 24,100 | 12,376 | Jan 2023 |
| 28 | main.jp | 8.64/10 | - | - | Sep 2020 |
| 29 | oclc.org | 8.63/10 | 60,000 | 6,803 | Jun 2018 |
| 30 | imy.se | 8.62/10 | 72 | 218 | May 2023 |
| 31 | lego.com | 8.61/10 | 4,328,600 | 991,359 | Jan 2019 |
| 32 | uu.se | 8.61/10 | 22,000 | 11,257 | Oct 2021 |
| 33 | gettyimages.com | 8.60/10 | 24,352,600 | 4,868,553 | Sep 2020 |
| 34 | developpement-durable.gouv.fr | 8.60/10 | - | - | Aug 2018 |
| 35 | kaspersky.com | 8.59/10 | 179,900 | 48,293 | Aug 2018 |
| 36 | sbb.ch | 8.59/10 | 44,600 | 15,511 | Aug 2022 |
| 37 | prestashop.com | 8.58/10 | 1,300 | 2,024 | May 2019 |
| 38 | archives-ouvertes.fr | 8.58/10 | - | - | Feb 2023 |
| 39 | unam.mx | 8.58/10 | 1,900 | 1,196 | Aug 2018 |
| 40 | nhl.com | 8.55/10 | 9,107,800 | 775,789 | Aug 2018 |
| 41 | kidshelpphone.ca | 8.53/10 | 10,400 | 4,647 | Aug 2022 |
| 42 | spb.ru | 8.53/10 | - | - | Jun 2018 |
| 43 | iec.ch | 8.53/10 | 32,400 | 8,355 | Dec 2025 |
| 44 | poznan.pl | 8.47/10 | 320 | 564 | Oct 2020 |
| 45 | blackberry.com | 8.46/10 | 11,700 | 3,327 | Oct 2019 |
| 46 | home.blog | 8.45/10 | - | - | Apr 2019 |
| 47 | perl.org | 8.44/10 | 2,800 | 1,023 | Aug 2018 |
| 48 | zoho.eu | 8.42/10 | - | - | Nov 2018 |
| 49 | uni-lj.si | 8.37/10 | 3,200 | 359 | Aug 2018 |
| 50 | org.ru | 8.35/10 | - | - | Jun 2018 |
| 51 | hurriyet.com.tr | 8.35/10 | 17,800 | 24,779 | Aug 2018 |
| 52 | uni-hannover.de | 8.35/10 | 1,300 | 518 | Jul 2022 |
| 53 | bundesbank.de | 8.34/10 | 9,500 | 6,958 | Nov 2024 |
| 54 | tistory.com | 8.33/10 | 230 | 8 | Aug 2018 |
| 55 | seesaa.net | 8.31/10 | - | - | Aug 2018 |
| 56 | alamy.com | 8.30/10 | 2,323,200 | 3,353,709 | Aug 2018 |
| 57 | up.pt | 8.30/10 | 2,100 | 1,076 | Aug 2023 |
| 58 | fiocruz.br | 8.27/10 | 500 | 722 | Mar 2025 |
| 59 | joomag.com | 8.25/10 | 96 | 125 | Jul 2020 |
| 60 | mattel.com | 8.24/10 | - | 1 | Dec 2020 |
| 61 | bp.com | 8.24/10 | 1,607,700 | 39,699 | May 2020 |
| 62 | ohsu.edu | 8.22/10 | 418,600 | 157,034 | Jul 2020 |
| 63 | doorkeeper.jp | 8.22/10 | 2 | 4 | Jun 2018 |
| 64 | geocaching.com | 8.20/10 | 23,200 | 15,503 | Aug 2018 |
| 65 | ens-lyon.fr | 8.20/10 | 2,800 | 1,148 | Apr 2020 |
| 66 | wfu.edu | 8.16/10 | 12,200 | 7,427 | Feb 2020 |
| 67 | corsair.com | 8.14/10 | 651,200 | 134,644 | Aug 2021 |
| 68 | telefonica.com | 8.14/10 | 36,300 | 15,597 | Aug 2018 |
| 69 | jboss.org | 8.13/10 | 330 | 68 | Aug 2018 |
| 70 | unina.it | 8.10/10 | 2,800 | 1,842 | Jun 2023 |
| 71 | cocolog-nifty.com | 8.07/10 | 24 | 5 | Aug 2018 |
| 72 | childrenshospital.org | 8.05/10 | 636,200 | 153,514 | Aug 2022 |
| 73 | credit-agricole.fr | 8.04/10 | 10,600 | 3,553 | Aug 2018 |
| 74 | mass.edu | 8.02/10 | 15,100 | 8,672 | Jun 2018 |
| 75 | td.com | 8.01/10 | 1,433,800 | 177,406 | Feb 2021 |
| 76 | zeiss.com | 8.00/10 | 114,800 | 31,908 | Jun 2024 |
| 77 | chula.ac.th | 7.99/10 | 5,600 | 2,737 | Aug 2018 |
| 78 | tomsk.ru | 7.95/10 | 23 | 11 | Jan 2019 |
| 79 | akita.lg.jp | 7.94/10 | - | - | Sep 2020 |
| 80 | gov.taipei | 7.92/10 | 1 | 10 | Aug 2018 |
| 81 | lwl.org | 7.92/10 | 110 | 383 | Nov 2025 |
| 82 | germany.travel | 7.91/10 | 131,600 | 9,239 | Aug 2022 |
| 83 | zoho.in | 7.90/10 | - | - | May 2019 |
| 84 | net.ru | 7.88/10 | - | 4 | Jun 2018 |
| 85 | mohw.gov.tw | 7.85/10 | 51 | 220 | Nov 2023 |
| 86 | srce.hr | 7.84/10 | - | - | Jun 2023 |
| 87 | nexusmods.com | 7.83/10 | 2,213,900 | 1,455,743 | Dec 2023 |
| 88 | motor1.com | 7.82/10 | 262,500 | 208,973 | Jul 2021 |
| 89 | bme.hu | 7.81/10 | 1,300 | 299 | Aug 2018 |
| 90 | ulg.ac.be | 7.81/10 | - | - | Nov 2022 |
| 91 | defcon.org | 7.80/10 | 9,000 | 3,878 | Aug 2024 |
| 92 | zakon.kz | 7.79/10 | 140 | 169 | Aug 2018 |
| 93 | bittorrent.com | 7.77/10 | 17,700 | 2,442 | Aug 2018 |
| 94 | nikon.com | 7.77/10 | 20,100 | 3,901 | Jun 2018 |
| 95 | museivaticani.va | 7.74/10 | 186,400 | 7,088 | Dec 2019 |
| 96 | h5p.org | 7.72/10 | 8,500 | 7,240 | Jun 2018 |
| 97 | telangana.gov.in | 7.72/10 | 1,600 | 468 | May 2022 |
| 98 | liebherr.com | 7.71/10 | 31,900 | 13,006 | Dec 2022 |
| 99 | steigerlegal.ch | 7.71/10 | 3 | 27 | Jan 2025 |
| 100 | doterra.com | 7.70/10 | 114,600 | 40,939 | Oct 2023 |
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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