Websites Powered by WEBrick
255 websites tracked using WEBrick (Web servers) · docs.ruby-lang.org
WEBrick is a web server that delivers the site's pages. Its official site is docs.ruby-lang.org. PoweredBy tracks the websites that use WEBrick across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the web servers ecosystem.
Usage trend
Core Web Vitals
Median site among 104 WEBrick sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United States
50
Brazil
30
India
30
United Kingdom
26
Japan
26
Canada
25
Germany
22
Mexico
22
Sites using WEBrick by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Travel and hospitality | <0.01% | 2 |
| Software and apps | <0.01% | 1 |
Share of each industry's websites with a detected stack that use WEBrick; industries come from what sites declare in their own structured data.
Top sites by authority
The share of the web's most authoritative domains, by Open Page Rank tier, seen running WEBrick in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using WEBrick
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | cas.cz | 8.33/10 | - | - | Jul 2023 |
| 2 | okayama-u.ac.jp | 7.86/10 | 250 | 213 | Jun 2026 |
| 3 | hackerearth.com | 7.43/10 | 14,200 | 10,292 | Aug 2026 |
| 4 | jrank.org | 7.41/10 | 3,900 | 2,070 | Jul 2023 |
| 5 | saude.sc.gov.br | 6.12/10 | 340 | 371 | Jul 2023 |
| 6 | readytofashion.jp | 5.16/10 | 9 | 70 | Jul 2023 |
| 7 | cemu.info | 4.69/10 | - | - | Jun 2024 |
| 8 | dn42.eu | 4.07/10 | - | - | Jun 2025 |
| 9 | alem.ai | 4.01/10 | 1 | 1 | May 2026 |
| 10 | cibercorresponsales.org | 3.44/10 | - | - | Jul 2023 |
| 11 | lttr.jp | 3.30/10 | - | - | Feb 2024 |
| 12 | peanutbase.org | 3.19/10 | - | - | Aug 2023 |
| 13 | rimawarikun.com | 2.83/10 | - | - | Aug 2024 |
| 14 | sonans.no | 2.44/10 | - | - | Sep 2023 |
| 15 | teamicg.de | 2.37/10 | - | - | Feb 2025 |
| 16 | latlong.in | 1.88/10 | - | - | May 2026 |
| 17 | anygis.ru | 1.57/10 | - | 2 | Jul 2023 |
| 18 | olmoling.org | 1.57/10 | - | - | Nov 2024 |
| 19 | vmox.com | 1.29/10 | - | - | Aug 2026 |
| 20 | avaxpsi.com.br | 1.27/10 | - | - | Mar 2025 |
| 21 | hgy-fukuoka.jp | 1.25/10 | - | - | Feb 2024 |
| 22 | t-quest.co.jp | 1.21/10 | - | - | Jul 2023 |
| 23 | feelnote.org | 1.18/10 | - | - | Dec 2025 |
| 24 | atworkwithcamira.com | 1.14/10 | 20 | 24 | Dec 2025 |
| 25 | judogolovec.si | 1.09/10 | - | - | Sep 2026 |
| 26 | hoteis-em-suldobrasil.com | 0.88/10 | - | - | Mar 2026 |
| 27 | boeufbun.com | 0.87/10 | - | - | May 2025 |
| 28 | packmule.ca | 0.78/10 | - | - | Aug 2026 |
| 29 | rogosport.si | 0.62/10 | - | - | Mar 2026 |
| 30 | plate.mx | 0.59/10 | - | - | Aug 2024 |
| 31 | kambos-village.gr | 0.54/10 | - | - | Jul 2023 |
| 32 | abacoviaggi.com | 0.49/10 | 96 | 715 | Jul 2025 |
| 33 | drogentest-wien.at | 0.47/10 | - | - | Apr 2025 |
| 34 | tupp.com | 0.43/10 | - | - | Jul 2023 |
| 35 | hotels-mecca.com | 0.43/10 | - | - | Feb 2026 |
| 36 | exider.org | 0.40/10 | - | - | Jul 2023 |
| 37 | redprogramacioncompetitiva.com | 0.39/10 | - | - | Jul 2023 |
| 38 | tunis-hotels-tn.com | 0.30/10 | - | - | Nov 2025 |
| 39 | ernet.com.ar | 0.29/10 | - | - | Jul 2023 |
| 40 | port-elizabeth-hotels.com | 0.28/10 | - | - | Nov 2025 |
| 41 | hotels-joao-pessoa.com | 0.28/10 | - | - | Nov 2025 |
| 42 | 242islandtraders.com | 0.23/10 | 71 | 32 | Nov 2025 |
| 43 | leucate-hotels.com | 0.10/10 | - | - | Jun 2026 |
| 44 | sonikro.com | - | - | - | Nov 2024 |
| 45 | hotelgijon.net | - | - | - | Mar 2026 |
| 46 | hotelmestre.net | - | - | - | Apr 2026 |
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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