Websites Powered by Ruby
453,869 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
Jun 2022
Jul 2024
Aug 2026
Domains observed using Ruby in each month's HTTP Archive crawl,
Apr 2018 to Aug 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 176,972 Ruby sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
81,172
United Kingdom
31,238
India
31,163
Canada
27,720
Germany
24,578
France
24,019
Japan
20,441
Brazil
19,689
Sites using Ruby by audience country, Chrome UX Report.
Top sites by authority
9+
25% · 93 of 372 sites
8+
19% · 1,473 of 7,677 sites
7+
10% · 4,626 of 45,712 sites
6+
7% · 7,835 of 110,136 sites
5+
5% · 12,013 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 |
|---|---|---|---|---|---|
| 201 | cnrs.fr | 8.82/10 | 4,300 | 2,992 | Aug 2018 |
| 202 | virginia.gov | 8.82/10 | 339,900 | 20,933 | May 2020 |
| 203 | mass.gov | 8.82/10 | 3,564,100 | 1,351,010 | Sep 2021 |
| 204 | it.com | 8.81/10 | - | - | Sep 2025 |
| 205 | owasp.org | 8.81/10 | 69,200 | 29,196 | Feb 2020 |
| 206 | perplexity.ai | 8.81/10 | 752,700 | 72,065 | Jun 2025 |
| 207 | mpg.de | 8.81/10 | 59,700 | 20,903 | Jun 2018 |
| 208 | undp.org | 8.81/10 | 220,100 | 57,922 | Aug 2018 |
| 209 | colorado.gov | 8.81/10 | 81,400 | 12,781 | Aug 2018 |
| 210 | ada.gov | 8.81/10 | 376,200 | 136,874 | Oct 2022 |
| 211 | stores.jp | 8.81/10 | 75 | 236 | Jun 2018 |
| 212 | utoronto.ca | 8.81/10 | 42,800 | 10,094 | Aug 2018 |
| 213 | kakao.com | 8.80/10 | 51 | 39 | Aug 2018 |
| 214 | gumroad.com | 8.80/10 | 14,100 | 9,120 | Jun 2018 |
| 215 | ycombinator.com | 8.80/10 | 311,800 | 53,954 | Aug 2018 |
| 216 | dev.to | 8.80/10 | 426,400 | 504,610 | Jul 2018 |
| 217 | sfu.ca | 8.80/10 | 210,600 | 61,463 | Aug 2018 |
| 218 | utah.gov | 8.80/10 | 129,900 | 27,432 | Apr 2019 |
| 219 | in.gov | 8.80/10 | 3,076,000 | 1,001,546 | Aug 2018 |
| 220 | bitly.com | 8.79/10 | 133,500 | 16,485 | Aug 2018 |
| 221 | ipsos.com | 8.79/10 | 23,800 | 18,825 | Aug 2022 |
| 222 | teamviewer.com | 8.79/10 | 251,100 | 26,876 | Aug 2018 |
| 223 | khanacademy.org | 8.79/10 | 10,214,400 | 2,037,764 | Aug 2018 |
| 224 | uzh.ch | 8.79/10 | 7,800 | 3,263 | Aug 2018 |
| 225 | playstation.com | 8.78/10 | 5,277,700 | 668,998 | May 2019 |
| 226 | hp.com | 8.78/10 | 2,701,800 | 494,419 | Jul 2020 |
| 227 | calameo.com | 8.78/10 | 8,700 | 28,770 | Aug 2018 |
| 228 | mn.gov | 8.78/10 | 964,200 | 281,325 | Aug 2025 |
| 229 | georgetown.edu | 8.78/10 | 138,100 | 27,817 | Aug 2018 |
| 230 | pa.gov | 8.78/10 | 3,838,500 | 1,368,223 | Aug 2018 |
| 231 | msu.edu | 8.78/10 | 149,500 | 2,641 | Jun 2020 |
| 232 | michigan.gov | 8.78/10 | 3,521,000 | 1,176,642 | Aug 2018 |
| 233 | eu.com | 8.77/10 | - | - | Jan 2019 |
| 234 | asana.com | 8.77/10 | 542,100 | 89,414 | Aug 2018 |
| 235 | uber.com | 8.77/10 | 2,357,500 | 481,915 | Sep 2023 |
| 236 | gouv.qc.ca | 8.77/10 | - | - | Aug 2018 |
| 237 | bu.edu | 8.77/10 | 813,200 | 295,729 | Aug 2018 |
| 238 | dreamhost.com | 8.76/10 | 34,700 | 11,767 | Aug 2018 |
| 239 | oreilly.com | 8.76/10 | 681,500 | 104,646 | Jul 2020 |
| 240 | elastic.co | 8.76/10 | 98,000 | 51,373 | Aug 2018 |
| 241 | wordfence.com | 8.76/10 | 6,200 | 6,591 | Aug 2018 |
| 242 | letsencrypt.org | 8.76/10 | 17,600 | 9,187 | Aug 2018 |
| 243 | bigcartel.com | 8.76/10 | 3,300 | 2,021 | Aug 2018 |
| 244 | web.app | 8.76/10 | - | - | May 2020 |
| 245 | uci.edu | 8.76/10 | 94,700 | 9,859 | Aug 2018 |
| 246 | tamu.edu | 8.76/10 | 352,900 | 11,636 | Aug 2018 |
| 247 | nicovideo.jp | 8.76/10 | 6,200 | 9,890 | Aug 2018 |
| 248 | cern.ch | 8.76/10 | 950 | 261 | Aug 2018 |
| 249 | osu.edu | 8.76/10 | 163,600 | 14,045 | Aug 2018 |
| 250 | bookshop.org | 8.75/10 | 415,700 | 189,653 | Mar 2020 |
| 251 | army.mil | 8.75/10 | 1,049,000 | 286,727 | Apr 2022 |
| 252 | rutgers.edu | 8.75/10 | 147,400 | 31,478 | May 2019 |
| 253 | jetbrains.com | 8.74/10 | 219,300 | 101,335 | Aug 2018 |
| 254 | herokuapp.com | 8.74/10 | - | - | Jul 2018 |
| 255 | feedly.com | 8.74/10 | 16,000 | 7,477 | Aug 2022 |
| 256 | kubernetes.io | 8.74/10 | 160,600 | 93,274 | Aug 2018 |
| 257 | istockphoto.com | 8.74/10 | 17,984,600 | 3,951,160 | Jun 2018 |
| 258 | webex.com | 8.74/10 | 79,100 | 38,804 | Sep 2024 |
| 259 | udemy.com | 8.74/10 | 438,100 | 286,349 | Aug 2018 |
| 260 | nj.gov | 8.74/10 | 2,479,000 | 955,576 | Aug 2018 |
| 261 | utah.edu | 8.74/10 | 474,600 | 10,598 | Aug 2018 |
| 262 | zdf.de | 8.74/10 | 29,900 | 14,545 | Sep 2022 |
| 263 | oregon.gov | 8.74/10 | 1,702,900 | 643,483 | Aug 2018 |
| 264 | uscis.gov | 8.74/10 | 6,392,500 | 1,022,549 | Aug 2018 |
| 265 | epfl.ch | 8.74/10 | 12,900 | 6,546 | Aug 2018 |
| 266 | intercom.com | 8.73/10 | 16,700 | 9,593 | Jun 2018 |
| 267 | nymag.com | 8.73/10 | 1,058,600 | 638,530 | Feb 2022 |
| 268 | brown.edu | 8.73/10 | 377,100 | 26,065 | Aug 2018 |
| 269 | virginia.edu | 8.73/10 | 265,200 | 11,663 | Aug 2018 |
| 270 | illinois.gov | 8.73/10 | 523,000 | 73,209 | Aug 2018 |
| 271 | faa.gov | 8.73/10 | 2,222,700 | 372,071 | May 2022 |
| 272 | crazyegg.com | 8.72/10 | 35,500 | 11,690 | Jun 2018 |
| 273 | thebase.in | 8.72/10 | - | 1 | Aug 2018 |
| 274 | zenodo.org | 8.72/10 | 7,700 | 14,590 | Aug 2018 |
| 275 | bnf.fr | 8.72/10 | 6,300 | 1,597 | Jul 2023 |
| 276 | tn.gov | 8.72/10 | 1,755,200 | 749,628 | Aug 2018 |
| 277 | ncsu.edu | 8.72/10 | 155,900 | 15,968 | Aug 2018 |
| 278 | softbank.jp | 8.72/10 | 812,900 | 156,175 | Aug 2018 |
| 279 | colorado.edu | 8.72/10 | 591,600 | 213,520 | Aug 2018 |
| 280 | wpastra.com | 8.71/10 | 14,800 | 14,659 | May 2025 |
| 281 | sxsw.com | 8.71/10 | 59,500 | 8,602 | Aug 2018 |
| 282 | freshdesk.com | 8.71/10 | 3 | 2 | Aug 2018 |
| 283 | gohugo.io | 8.71/10 | 29,800 | 4,190 | Aug 2018 |
| 284 | mailerlite.com | 8.71/10 | 32,900 | 15,222 | Jul 2021 |
| 285 | justgiving.com | 8.71/10 | 3,100 | 5,043 | Aug 2018 |
| 286 | bostonglobe.com | 8.71/10 | 326,800 | 294,931 | Jan 2024 |
| 287 | moma.org | 8.71/10 | 1,450,900 | 153,478 | Sep 2018 |
| 288 | ihk.de | 8.71/10 | 970 | 1,743 | Nov 2023 |
| 289 | rochester.edu | 8.71/10 | 240,800 | 70,711 | Aug 2018 |
| 290 | docomo.ne.jp | 8.71/10 | 4,100 | 2,896 | Aug 2022 |
| 291 | ucsb.edu | 8.71/10 | 73,800 | 11,445 | Aug 2018 |
| 292 | arizona.edu | 8.71/10 | 127,800 | 25,918 | Aug 2018 |
| 293 | u-tokyo.ac.jp | 8.71/10 | 25,200 | 7,795 | Aug 2018 |
| 294 | srf.ch | 8.71/10 | 13,400 | 21,065 | Sep 2022 |
| 295 | hku.hk | 8.70/10 | 6,000 | 1,100 | Jun 2026 |
| 296 | brew.sh | 8.70/10 | 29,300 | 6,376 | Aug 2018 |
| 297 | ghost.org | 8.70/10 | 9,500 | 5,676 | Jun 2018 |
| 298 | greenhouse.io | 8.70/10 | - | - | Aug 2018 |
| 299 | interieur.gouv.fr | 8.70/10 | 1,500 | 1,189 | Nov 2021 |
| 300 | ucsf.edu | 8.70/10 | 162,500 | 56,785 | 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) →