Websites Powered by Ruby
434,043 websites tracked using Ruby (Programming languages) · ruby-lang.org
Ruby is a programming language the site's backend is built in. Its official site is ruby-lang.org. PoweredBy tracks the websites that use Ruby across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the programming languages ecosystem.
Usage trend
50K
100K
150K
Apr 2018
May 2020
May 2022
Jun 2024
Jun 2026
Domains observed using Ruby in each month's HTTP Archive crawl,
Apr 2018 to Jun 2026 · peak 144,728 in Jun 2023. 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 169,532 Ruby sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
87,464
United Kingdom
34,151
India
33,709
Canada
30,443
France
27,409
Germany
26,982
Japan
23,348
Spain
21,374
Sites using Ruby by audience country, Chrome UX Report.
Top sites by authority
9+
27% · 99 of 372 sites
8+
19% · 1,497 of 7,677 sites
7+
10% · 4,773 of 45,712 sites
6+
7% · 8,077 of 110,136 sites
5+
5% · 12,335 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Ruby in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Ruby
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 301 | docomo.ne.jp | 8.71/10 | 4,100 | 2,896 | Aug 2022 |
| 302 | ucsb.edu | 8.71/10 | 73,800 | 11,445 | Aug 2018 |
| 303 | arizona.edu | 8.71/10 | 127,800 | 25,918 | Aug 2018 |
| 304 | u-tokyo.ac.jp | 8.71/10 | 25,200 | 7,795 | Aug 2018 |
| 305 | srf.ch | 8.71/10 | 13,400 | 21,065 | Sep 2022 |
| 306 | hku.hk | 8.70/10 | 6,000 | 1,100 | Jun 2026 |
| 307 | brew.sh | 8.70/10 | 29,300 | 6,376 | Aug 2018 |
| 308 | ghost.org | 8.70/10 | 9,500 | 5,676 | Jun 2018 |
| 309 | greenhouse.io | 8.70/10 | - | - | Aug 2018 |
| 310 | nike.com | 8.70/10 | 6,578,200 | 1,990,737 | Aug 2018 |
| 311 | interieur.gouv.fr | 8.70/10 | 1,500 | 1,189 | Nov 2021 |
| 312 | ucsf.edu | 8.70/10 | 162,500 | 56,785 | Aug 2018 |
| 313 | mcgill.ca | 8.70/10 | 403,000 | 145,097 | Apr 2020 |
| 314 | okta.com | 8.69/10 | 251,200 | 35,664 | Aug 2018 |
| 315 | in.net | 8.69/10 | - | - | Apr 2020 |
| 316 | moodle.com | 8.69/10 | 61,200 | 5,515 | Jan 2019 |
| 317 | billboard.com | 8.69/10 | 3,455,900 | 1,254,653 | Jun 2026 |
| 318 | nasdaq.com | 8.69/10 | 3,655,300 | 758,767 | Jun 2023 |
| 319 | hessen.de | 8.69/10 | 110 | 145 | Aug 2022 |
| 320 | gov.bc.ca | 8.69/10 | 2,200 | 880 | Feb 2020 |
| 321 | pitt.edu | 8.69/10 | 62,900 | 8,815 | Jan 2019 |
| 322 | eplus.jp | 8.69/10 | 3,000 | 676 | May 2020 |
| 323 | unsw.edu.au | 8.69/10 | 77,400 | 61,319 | Aug 2018 |
| 324 | yomiuri.co.jp | 8.69/10 | 580 | 302 | Feb 2022 |
| 325 | unbounce.com | 8.68/10 | 32,500 | 10,575 | Aug 2018 |
| 326 | icons8.com | 8.68/10 | 573,200 | 189,796 | Jul 2020 |
| 327 | linuxfoundation.org | 8.68/10 | 15,600 | 5,532 | Mar 2026 |
| 328 | freecodecamp.org | 8.68/10 | 447,300 | 210,880 | Sep 2020 |
| 329 | ticketmaster.com | 8.68/10 | 16,868,900 | 1,043,579 | Oct 2022 |
| 330 | unibo.it | 8.68/10 | 11,100 | 4,872 | Aug 2018 |
| 331 | mixcloud.com | 8.68/10 | 41,400 | 37,654 | Aug 2018 |
| 332 | inria.fr | 8.68/10 | 1,200 | 667 | Jul 2019 |
| 333 | gatech.edu | 8.68/10 | 72,600 | 12,653 | Aug 2018 |
| 334 | tufts.edu | 8.68/10 | 98,500 | 9,726 | Aug 2018 |
| 335 | overheid.nl | 8.68/10 | 690 | 96 | Aug 2023 |
| 336 | corriere.it | 8.68/10 | 15,900 | 18,697 | Feb 2023 |
| 337 | anu.edu.au | 8.68/10 | 12,900 | 8,767 | Jul 2019 |
| 338 | unimelb.edu.au | 8.68/10 | 16,100 | 7,502 | Aug 2018 |
| 339 | nikkeibp.co.jp | 8.68/10 | 32 | 38 | Aug 2018 |
| 340 | camp-fire.jp | 8.68/10 | 260 | 186 | Aug 2018 |
| 341 | discourse.org | 8.67/10 | 4,100 | 564 | Aug 2018 |
| 342 | co.com | 8.67/10 | - | - | Apr 2019 |
| 343 | eclipse.org | 8.67/10 | 95,100 | 12,882 | Aug 2022 |
| 344 | adp.com | 8.67/10 | 4,139,400 | 271,379 | Aug 2018 |
| 345 | donorbox.org | 8.67/10 | 79,500 | 31,021 | Jun 2018 |
| 346 | ed.ac.uk | 8.67/10 | 29,600 | 5,927 | May 2019 |
| 347 | sleepfoundation.org | 8.67/10 | 1,645,700 | 261,802 | Nov 2024 |
| 348 | americanbar.org | 8.67/10 | 710,900 | 144,424 | Dec 2021 |
| 349 | esa.int | 8.67/10 | 412,100 | 94,679 | Aug 2018 |
| 350 | lse.ac.uk | 8.67/10 | 60,400 | 38,566 | Aug 2018 |
| 351 | delaware.gov | 8.67/10 | 128,800 | 12,757 | Aug 2018 |
| 352 | wdr.de | 8.67/10 | 440 | 367 | Aug 2018 |
| 353 | unl.edu | 8.67/10 | 64,000 | 6,655 | Aug 2018 |
| 354 | tbs.co.jp | 8.67/10 | 2,400 | 731 | Aug 2018 |
| 355 | semver.org | 8.66/10 | 15,600 | 12,608 | Jun 2018 |
| 356 | ko-fi.com | 8.66/10 | 64,400 | 41,865 | Jul 2019 |
| 357 | fifa.com | 8.66/10 | 2,059,400 | 171,849 | Aug 2018 |
| 358 | tawk.to | 8.66/10 | 4,800 | 1,736 | Feb 2020 |
| 359 | peatix.com | 8.66/10 | 55 | 208 | Aug 2018 |
| 360 | uw.edu | 8.66/10 | - | - | Aug 2018 |
| 361 | edx.org | 8.66/10 | 183,800 | 74,245 | Aug 2018 |
| 362 | nla.gov.au | 8.66/10 | 3,900 | 12,632 | Aug 2018 |
| 363 | greenpeace.org | 8.66/10 | 69,500 | 29,682 | Jan 2019 |
| 364 | wustl.edu | 8.66/10 | - | - | Aug 2018 |
| 365 | transportation.gov | 8.66/10 | 994,700 | 175,590 | Aug 2022 |
| 366 | impress.co.jp | 8.66/10 | - | 2 | Nov 2025 |
| 367 | ru.com | 8.65/10 | - | - | Mar 2020 |
| 368 | netlify.com | 8.65/10 | 24,200 | 6,874 | Jul 2019 |
| 369 | rust-lang.org | 8.65/10 | 68,200 | 9,838 | Aug 2018 |
| 370 | toasttab.com | 8.65/10 | 769,400 | 384,099 | Apr 2022 |
| 371 | prezi.com | 8.65/10 | 372,700 | 504,358 | Jul 2019 |
| 372 | state.mn.us | 8.65/10 | 1,200 | 52 | Aug 2018 |
| 373 | commerce.gov | 8.65/10 | 38 | 67 | Jul 2022 |
| 374 | newscientist.com | 8.65/10 | 337,300 | 175,181 | Jan 2021 |
| 375 | caltech.edu | 8.65/10 | 148,700 | 22,852 | Aug 2018 |
| 376 | uga.edu | 8.65/10 | 234,400 | 2,908 | Aug 2018 |
| 377 | cuny.edu | 8.65/10 | 294,000 | 61,388 | Aug 2018 |
| 378 | culture.gouv.fr | 8.65/10 | 1,800 | 2,659 | Jul 2023 |
| 379 | usp.br | 8.65/10 | 1 | 19 | Aug 2018 |
| 380 | paris.fr | 8.65/10 | 24,100 | 12,376 | Aug 2018 |
| 381 | uq.edu.au | 8.65/10 | 9,700 | 1,554 | Aug 2018 |
| 382 | heroku.com | 8.64/10 | 9,700 | 8,956 | Jun 2018 |
| 383 | postman.com | 8.64/10 | 35,200 | 23,417 | Apr 2020 |
| 384 | vercel.com | 8.64/10 | 43,500 | 39,830 | May 2025 |
| 385 | gitlab.io | 8.64/10 | - | - | Oct 2019 |
| 386 | indiegogo.com | 8.64/10 | 56,400 | 25,185 | Jun 2018 |
| 387 | wsu.edu | 8.64/10 | 66,200 | 13,870 | Oct 2022 |
| 388 | iowa.gov | 8.64/10 | 68,900 | 16,059 | Aug 2018 |
| 389 | lexpress.fr | 8.64/10 | 3,300 | 4,570 | Mar 2020 |
| 390 | education.gouv.fr | 8.64/10 | 7,000 | 6,860 | Sep 2020 |
| 391 | umass.edu | 8.64/10 | 348,000 | 111,861 | Aug 2022 |
| 392 | vt.edu | 8.64/10 | 215,800 | 25,974 | Aug 2018 |
| 393 | gwu.edu | 8.64/10 | 257,600 | 13,986 | Sep 2020 |
| 394 | epicgames.com | 8.63/10 | 1,386,600 | 220,535 | Aug 2018 |
| 395 | teachable.com | 8.63/10 | 17,600 | 3,238 | Jun 2018 |
| 396 | speakerdeck.com | 8.63/10 | 8,400 | 3,398 | Jun 2018 |
| 397 | archlinux.org | 8.63/10 | 33,300 | 10,332 | Sep 2020 |
| 398 | autodesk.com | 8.63/10 | 747,900 | 158,390 | Aug 2018 |
| 399 | proquest.com | 8.63/10 | 20,800 | 9,539 | Aug 2022 |
| 400 | medscape.com | 8.63/10 | 118,100 | 135,052 | 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) →