Websites Powered by Rubicon Project
126,446 websites tracked using Rubicon Project (Advertising) · rubiconproject.com
Rubicon Project is a advertising and ad-serving technology used to display and manage online ads. Its official site is rubiconproject.com. PoweredBy tracks the websites that use Rubicon Project across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the advertising ecosystem.
Usage trend
20K
40K
60K
80K
Apr 2018
May 2020
May 2022
Jun 2024
Jun 2026
Domains observed using Rubicon Project in each month's HTTP Archive crawl,
Apr 2018 to Jun 2026 · peak 61,783 in Jun 2023. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.9 s
INP 100 ms
CLS 0.05
TTFB 700 ms
Median site among 58,472 Rubicon Project sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
46,102
Canada
25,623
United Kingdom
24,657
India
17,153
Australia
16,969
Germany
16,282
France
15,110
Spain
13,126
Sites using Rubicon Project by audience country, Chrome UX Report.
Top sites by authority
9+
10% · 39 of 372 sites
8+
7% · 558 of 7,677 sites
7+
5% · 2,240 of 45,712 sites
6+
4% · 4,273 of 110,136 sites
5+
3% · 7,206 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Rubicon Project in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Rubicon Project
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1201 | timesofsandiego.com | 7.45/10 | 72,000 | 61,426 | Aug 2025 |
| 1202 | digitalcameraworld.com | 7.45/10 | 281,100 | 121,659 | Aug 2021 |
| 1203 | writersdigest.com | 7.45/10 | 154,800 | 62,022 | Apr 2022 |
| 1204 | joongang.co.kr | 7.45/10 | 370 | 708 | Oct 2024 |
| 1205 | zacks.com | 7.45/10 | 771,000 | 277,522 | Jul 2021 |
| 1206 | unionleader.com | 7.45/10 | 53,800 | 68,887 | Oct 2023 |
| 1207 | thespec.com | 7.45/10 | 28,800 | 47,659 | Aug 2023 |
| 1208 | lrytas.lt | 7.45/10 | 2,200 | 2,294 | Jun 2021 |
| 1209 | ghanaweb.com | 7.45/10 | 26,800 | 21,735 | Sep 2023 |
| 1210 | suite101.com | 7.45/10 | 25 | 99 | Jan 2025 |
| 1211 | hoodline.com | 7.45/10 | 200,000 | 246,698 | Jul 2021 |
| 1212 | news3lv.com | 7.45/10 | 158,100 | 137,010 | Apr 2020 |
| 1213 | kansas.com | 7.45/10 | 103,400 | 85,257 | Nov 2023 |
| 1214 | timescolonist.com | 7.45/10 | 25,800 | 39,231 | Nov 2021 |
| 1215 | radiopaedia.org | 7.45/10 | 1,676,300 | 381,275 | Jun 2021 |
| 1216 | encurtador.com.br | 7.45/10 | 38 | 25 | Oct 2024 |
| 1217 | justjared.com | 7.45/10 | 866,500 | 410,540 | Jun 2020 |
| 1218 | ticketmaster.nl | 7.45/10 | 1,100 | 1,566 | Sep 2024 |
| 1219 | espn.in | 7.45/10 | 53,100 | 28,929 | Jul 2021 |
| 1220 | premiere.fr | 7.45/10 | 2,700 | 8,727 | Jul 2021 |
| 1221 | se.pl | 7.45/10 | 1,300 | 3,765 | Dec 2021 |
| 1222 | newswitch.jp | 7.45/10 | 11 | 20 | May 2022 |
| 1223 | cornucopia.se | 7.45/10 | 30 | 147 | Apr 2022 |
| 1224 | spiritualityhealth.com | 7.44/10 | 22,900 | 11,349 | Dec 2025 |
| 1225 | thehousethatlarsbuilt.com | 7.44/10 | 9,200 | 7,209 | Feb 2022 |
| 1226 | jsonlint.com | 7.44/10 | 7,000 | 2,531 | Apr 2022 |
| 1227 | peasandcrayons.com | 7.44/10 | 45,800 | 15,988 | Jul 2021 |
| 1228 | itsalwaysautumn.com | 7.44/10 | 61,900 | 34,208 | Jul 2021 |
| 1229 | spaceshipsandlaserbeams.com | 7.44/10 | 21,000 | 17,457 | Dec 2022 |
| 1230 | momsandmunchkins.ca | 7.44/10 | 820 | 2,944 | Dec 2022 |
| 1231 | capitalgazette.com | 7.44/10 | 19,600 | 26,359 | Apr 2025 |
| 1232 | nationalworld.com | 7.44/10 | 75,200 | 86,866 | Jun 2021 |
| 1233 | timeout.fr | 7.44/10 | 1,500 | 3,643 | Jul 2021 |
| 1234 | falstaff.com | 7.44/10 | 14,200 | 30,268 | May 2024 |
| 1235 | bigmir.net | 7.44/10 | 31 | 11 | Jun 2021 |
| 1236 | sportngin.com | 7.44/10 | - | - | Jun 2021 |
| 1237 | roadtovr.com | 7.44/10 | 19,900 | 22,895 | Mar 2025 |
| 1238 | climatempo.com.br | 7.44/10 | 18,000 | 8,056 | Nov 2022 |
| 1239 | campuslabs.com | 7.44/10 | - | - | Sep 2025 |
| 1240 | teachthought.com | 7.44/10 | 15,800 | 11,233 | Aug 2022 |
| 1241 | juridicas.com | 7.44/10 | - | - | Aug 2021 |
| 1242 | mydomaine.com | 7.44/10 | 43,000 | 42,130 | Dec 2025 |
| 1243 | carnival.com | 7.44/10 | 1,113,700 | 237,652 | May 2025 |
| 1244 | topclassactions.com | 7.44/10 | 237,700 | 88,453 | Dec 2025 |
| 1245 | nofilmschool.com | 7.44/10 | 455,000 | 126,722 | Feb 2022 |
| 1246 | cronista.com | 7.44/10 | 51,000 | 107,816 | Jul 2021 |
| 1247 | recipetineats.com | 7.44/10 | 6,058,500 | 942,691 | Jul 2021 |
| 1248 | dagensmedia.se | 7.44/10 | 310 | 249 | Jan 2021 |
| 1249 | wesh.com | 7.44/10 | 257,500 | 148,933 | Jul 2023 |
| 1250 | delo.si | 7.44/10 | 2,400 | 2,379 | Apr 2022 |
| 1251 | farmersalmanac.com | 7.44/10 | 340,800 | 86,937 | Jul 2021 |
| 1252 | graziadaily.co.uk | 7.44/10 | 187,800 | 109,749 | Feb 2024 |
| 1253 | loudersound.com | 7.44/10 | 508,700 | 202,695 | Oct 2021 |
| 1254 | wdrb.com | 7.44/10 | 248,300 | 117,813 | Oct 2023 |
| 1255 | smittenkitchen.com | 7.44/10 | 305,600 | 202,859 | Jan 2025 |
| 1256 | indiatvnews.com | 7.44/10 | 58,600 | 79,172 | Jul 2021 |
| 1257 | azlyrics.com | 7.44/10 | 7,265,900 | 1,110,569 | Jul 2021 |
| 1258 | dailycamera.com | 7.44/10 | 50,900 | 59,954 | May 2025 |
| 1259 | tvinsider.com | 7.44/10 | 9,000,000 | 1,130,816 | Sep 2021 |
| 1260 | wbtv.com | 7.44/10 | 213,500 | 134,335 | Sep 2024 |
| 1261 | wtvr.com | 7.44/10 | 91,300 | 61,478 | Feb 2021 |
| 1262 | abeautifulmess.com | 7.44/10 | 502,500 | 93,667 | Jul 2021 |
| 1263 | cyclingnews.com | 7.44/10 | 97,100 | 59,648 | Aug 2018 |
| 1264 | modernfarmer.com | 7.44/10 | 22,700 | 15,276 | Mar 2025 |
| 1265 | heraldnet.com | 7.44/10 | 97,300 | 79,007 | Sep 2024 |
| 1266 | celebritynetworth.com | 7.44/10 | 4,340,900 | 373,199 | Oct 2021 |
| 1267 | romatoday.it | 7.44/10 | 2,600 | 6,333 | Aug 2018 |
| 1268 | gamberorosso.it | 7.44/10 | 1,200 | 3,616 | Jan 2026 |
| 1269 | tasteatlas.com | 7.44/10 | 396,600 | 165,959 | Mar 2025 |
| 1270 | idahostatesman.com | 7.44/10 | 79,400 | 61,731 | Feb 2023 |
| 1271 | beliefnet.com | 7.44/10 | 87,000 | 56,228 | Sep 2022 |
| 1272 | metrotimes.com | 7.44/10 | 36,500 | 28,252 | Jun 2023 |
| 1273 | rpp.pe | 7.44/10 | 24,000 | 45,092 | Oct 2023 |
| 1274 | index.hr | 7.44/10 | 8,900 | 10,172 | Jun 2018 |
| 1275 | spidersweb.pl | 7.44/10 | 670 | 1,226 | Feb 2026 |
| 1276 | iheartradio.ca | 7.44/10 | 10,400 | 7,217 | Jul 2021 |
| 1277 | niigata-nippo.co.jp | 7.44/10 | 33 | 94 | Jul 2021 |
| 1278 | today.it | 7.44/10 | 7,100 | 10,274 | Jun 2018 |
| 1279 | reflex.cz | 7.44/10 | 190 | 391 | Jun 2018 |
| 1280 | espn.com.au | 7.44/10 | 70,900 | 58,095 | Jun 2021 |
| 1281 | carexpert.com.au | 7.44/10 | 36,600 | 80,841 | May 2026 |
| 1282 | estar.jp | 7.44/10 | 14 | 8 | Apr 2024 |
| 1283 | flavormosaic.com | 7.43/10 | 17,800 | 10,339 | Dec 2022 |
| 1284 | carsensor.net | 7.43/10 | 9,900 | 6,317 | Oct 2025 |
| 1285 | smbc-comics.com | 7.43/10 | 26,100 | 1,169 | Jul 2021 |
| 1286 | superherohype.com | 7.43/10 | 307,200 | 151,982 | Jul 2021 |
| 1287 | timesofindia.com | 7.43/10 | - | - | Jul 2021 |
| 1288 | expressandstar.com | 7.43/10 | 8,600 | 11,502 | Jul 2021 |
| 1289 | whathifi.com | 7.43/10 | 464,200 | 199,536 | Jun 2021 |
| 1290 | allaboutjazz.com | 7.43/10 | 34,800 | 32,120 | Jun 2021 |
| 1291 | actualitte.com | 7.43/10 | 780 | 2,535 | Feb 2023 |
| 1292 | reserveamerica.com | 7.43/10 | 259,200 | 54,673 | Jul 2021 |
| 1293 | foxweather.com | 7.43/10 | 1,175,700 | 379,781 | Sep 2022 |
| 1294 | kshb.com | 7.43/10 | 134,100 | 84,731 | May 2021 |
| 1295 | elperuano.pe | 7.43/10 | 700 | 1,184 | Oct 2021 |
| 1296 | novosti.rs | 7.43/10 | 3,700 | 2,923 | Jul 2021 |
| 1297 | comingsoon.net | 7.43/10 | 443,300 | 327,048 | Jul 2021 |
| 1298 | bab.la | 7.43/10 | 410 | 902 | Jul 2021 |
| 1299 | hbc.co.jp | 7.43/10 | 65 | 40 | May 2024 |
| 1300 | thekitchenismyplayground.com | 7.42/10 | 62,800 | 21,389 | Dec 2022 |
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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