Websites Powered by Rubicon Project
126,763 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
Jun 2022
Jul 2024
Aug 2026
Domains observed using Rubicon Project in each month's HTTP Archive crawl,
Apr 2018 to Aug 2026 · peak 61,783 in Jun 2023. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.8 s
INP 100 ms
CLS 0.05
TTFB 700 ms
Median site among 56,805 Rubicon Project sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
40,336
Canada
22,134
United Kingdom
21,806
Australia
14,932
India
14,870
Germany
14,552
France
12,787
Spain
11,532
Sites using Rubicon Project by audience country, Chrome UX Report.
Top sites by authority
9+
10% · 38 of 372 sites
8+
7% · 552 of 7,677 sites
7+
5% · 2,223 of 45,712 sites
6+
4% · 4,228 of 110,136 sites
5+
3% · 7,141 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 |
|---|---|---|---|---|---|
| 701 | olhardigital.com.br | 7.83/10 | 5,100 | 9,595 | Mar 2023 |
| 702 | bz-berlin.de | 7.83/10 | 2,000 | 3,055 | Aug 2026 |
| 703 | tsn.ca | 7.83/10 | 821,400 | 191,514 | Sep 2021 |
| 704 | ncronline.org | 7.83/10 | 153,900 | 62,693 | May 2023 |
| 705 | sponichi.co.jp | 7.83/10 | 85 | 188 | Mar 2020 |
| 706 | nau.ch | 7.83/10 | 940 | 3,508 | Feb 2026 |
| 707 | idownloadblog.com | 7.82/10 | 72,800 | 133,223 | Jul 2018 |
| 708 | whatismyip.com | 7.82/10 | 373,500 | 19,996 | Nov 2021 |
| 709 | calibre-ebook.com | 7.82/10 | 34,300 | 9,671 | Nov 2021 |
| 710 | motor1.com | 7.82/10 | 262,500 | 208,973 | Jun 2021 |
| 711 | meioemensagem.com.br | 7.82/10 | 820 | 1,858 | Jul 2021 |
| 712 | komonews.com | 7.82/10 | 545,400 | 177,408 | May 2020 |
| 713 | heavy.com | 7.82/10 | 885,300 | 338,620 | Jun 2021 |
| 714 | tsn.ua | 7.82/10 | 10,900 | 3,076 | May 2026 |
| 715 | globalsecurity.org | 7.82/10 | 107,800 | 81,733 | Jun 2023 |
| 716 | perthnow.com.au | 7.82/10 | 26,900 | 19,129 | May 2024 |
| 717 | pw.org | 7.81/10 | 30,800 | 20,487 | Dec 2025 |
| 718 | wxyz.com | 7.81/10 | 219,900 | 123,773 | May 2021 |
| 719 | 01net.com | 7.81/10 | 15,800 | 18,299 | Jul 2021 |
| 720 | cricket.com.au | 7.81/10 | 96,200 | 27,197 | Oct 2022 |
| 721 | dnaindia.com | 7.81/10 | 35,500 | 53,966 | Jul 2021 |
| 722 | bangordailynews.com | 7.81/10 | 163,700 | 80,334 | Dec 2021 |
| 723 | nbcphiladelphia.com | 7.81/10 | 430,100 | 225,176 | Jun 2024 |
| 724 | wccftech.com | 7.81/10 | 140,800 | 203,677 | Jan 2022 |
| 725 | christianpost.com | 7.81/10 | 120,200 | 115,186 | Aug 2025 |
| 726 | ranker.com | 7.81/10 | 2,003,300 | 890,768 | Sep 2022 |
| 727 | zive.cz | 7.81/10 | 1,100 | 1,222 | Apr 2018 |
| 728 | bkstr.com | 7.80/10 | 633,000 | 103,274 | Jul 2021 |
| 729 | gordonua.com | 7.80/10 | 330 | 897 | Jul 2021 |
| 730 | pluto.tv | 7.80/10 | 875,900 | 192,157 | Oct 2025 |
| 731 | yorkshirepost.co.uk | 7.80/10 | 14,100 | 19,226 | Jun 2021 |
| 732 | bostonmagazine.com | 7.80/10 | 196,500 | 111,562 | Sep 2024 |
| 733 | dailyherald.com | 7.80/10 | 155,100 | 139,546 | Jun 2021 |
| 734 | patheos.com | 7.80/10 | 186,300 | 177,158 | Aug 2022 |
| 735 | comicbook.com | 7.80/10 | 1,377,300 | 1,097,285 | Jul 2021 |
| 736 | thelocal.fr | 7.80/10 | 9,500 | 10,222 | Jun 2021 |
| 737 | destructoid.com | 7.79/10 | 270,200 | 345,628 | Jul 2021 |
| 738 | ticketmaster.co.uk | 7.79/10 | 80,300 | 37,253 | Jul 2024 |
| 739 | flightaware.com | 7.79/10 | 5,204,100 | 1,523,786 | Oct 2023 |
| 740 | telegraphindia.com | 7.79/10 | 31,400 | 39,227 | Jul 2021 |
| 741 | wmagazine.com | 7.79/10 | 243,500 | 119,630 | Apr 2025 |
| 742 | adnkronos.com | 7.79/10 | 3,100 | 5,165 | Aug 2021 |
| 743 | demorgen.be | 7.79/10 | 2,000 | 3,747 | Nov 2024 |
| 744 | republika.co.id | 7.79/10 | 190 | 104 | May 2023 |
| 745 | inhabitat.com | 7.79/10 | 13,200 | 28,020 | Dec 2024 |
| 746 | 47news.jp | 7.79/10 | 69 | 191 | Aug 2021 |
| 747 | halfbakedharvest.com | 7.78/10 | 967,400 | 163,795 | Jul 2021 |
| 748 | rootsweb.com | 7.78/10 | 4,900 | 3,342 | Jun 2021 |
| 749 | richmond.com | 7.78/10 | 82,300 | 51,966 | Jun 2021 |
| 750 | tienphong.vn | 7.78/10 | 11,000 | 16,501 | Mar 2019 |
| 751 | abc15.com | 7.78/10 | 231,400 | 134,146 | Apr 2021 |
| 752 | kakaku.com | 7.78/10 | 4,000 | 29,356 | Nov 2018 |
| 753 | lovetoknow.com | 7.78/10 | 299,800 | 277,228 | Nov 2021 |
| 754 | madison.com | 7.78/10 | 51,900 | 39,191 | Dec 2023 |
| 755 | homesandgardens.com | 7.78/10 | 441,800 | 474,911 | Jul 2021 |
| 756 | nd-aktuell.de | 7.78/10 | 380 | 831 | Apr 2023 |
| 757 | kyivpost.com | 7.78/10 | 68,600 | 19,847 | Jul 2022 |
| 758 | hpplus.jp | 7.78/10 | - | - | Jun 2021 |
| 759 | thelocal.de | 7.78/10 | 7,800 | 7,990 | Jun 2021 |
| 760 | gizmodo.jp | 7.78/10 | 590 | 829 | Apr 2018 |
| 761 | lipsum.com | 7.77/10 | 127,600 | 10,962 | Jul 2021 |
| 762 | review42.com | 7.77/10 | 4 | 52 | Apr 2022 |
| 763 | nbcconnecticut.com | 7.77/10 | 208,400 | 130,306 | Jun 2024 |
| 764 | nerdist.com | 7.77/10 | 334,400 | 179,061 | Jan 2024 |
| 765 | tucson.com | 7.77/10 | 190,300 | 203,047 | Aug 2021 |
| 766 | harvardmagazine.com | 7.77/10 | 74,300 | 21,461 | Sep 2024 |
| 767 | nbcboston.com | 7.77/10 | 260,900 | 189,512 | Jun 2024 |
| 768 | wcvb.com | 7.77/10 | 496,400 | 217,854 | Jul 2023 |
| 769 | talkingpointsmemo.com | 7.77/10 | 12,600 | 9,110 | Jun 2024 |
| 770 | deadspin.com | 7.77/10 | 192,500 | 109,009 | Jun 2018 |
| 771 | infor.pl | 7.77/10 | 870 | 1,671 | Nov 2022 |
| 772 | nyteknik.se | 7.77/10 | 170 | 351 | Mar 2022 |
| 773 | liputan6.com | 7.76/10 | 5,100 | 16,686 | Aug 2021 |
| 774 | laughingsquid.com | 7.76/10 | 42,800 | 63,075 | Jul 2021 |
| 775 | sqmagazine.co.uk | 7.76/10 | 3,300 | 3,726 | Nov 2025 |
| 776 | borsen.dk | 7.76/10 | 380 | 619 | Feb 2026 |
| 777 | rockpapershotgun.com | 7.76/10 | 817,700 | 431,909 | Nov 2024 |
| 778 | fiercebiotech.com | 7.76/10 | 67,000 | 51,133 | May 2022 |
| 779 | sabah.com.tr | 7.76/10 | 9,700 | 17,676 | Jul 2022 |
| 780 | winnipegfreepress.com | 7.76/10 | 24,400 | 46,043 | Jun 2025 |
| 781 | nbcsandiego.com | 7.76/10 | 319,600 | 160,106 | Jun 2024 |
| 782 | townhall.com | 7.76/10 | 47,700 | 2,724 | Jun 2021 |
| 783 | fnp.de | 7.76/10 | 580 | 1,614 | Apr 2023 |
| 784 | blockclubchicago.org | 7.76/10 | 213,100 | 142,648 | Dec 2025 |
| 785 | cookingclassy.com | 7.75/10 | 779,100 | 84,322 | Jun 2021 |
| 786 | webdesignerdepot.com | 7.75/10 | 8,500 | 6,434 | Jul 2021 |
| 787 | companiesmarketcap.com | 7.75/10 | 596,700 | 122,171 | Dec 2025 |
| 788 | yogajournal.com | 7.75/10 | 288,600 | 65,047 | Jul 2025 |
| 789 | abs-cbn.com | 7.75/10 | 85,500 | 110,061 | Jul 2021 |
| 790 | computerbase.de | 7.75/10 | 4,900 | 15,767 | Apr 2022 |
| 791 | unherd.com | 7.75/10 | 20,100 | 21,768 | May 2024 |
| 792 | minimalistbaker.com | 7.75/10 | 424,500 | 108,130 | Jul 2021 |
| 793 | theadvocate.com | 7.75/10 | 145,900 | 94,338 | Mar 2020 |
| 794 | cinemablend.com | 7.75/10 | 1,615,000 | 745,485 | Aug 2018 |
| 795 | giantbomb.com | 7.75/10 | 549,700 | 271,931 | Feb 2023 |
| 796 | cnn.co.jp | 7.75/10 | 240 | 86 | Jul 2021 |
| 797 | dime.jp | 7.75/10 | 110 | 118 | Jun 2021 |
| 798 | ufc.com | 7.74/10 | 1,608,800 | 199,353 | Jul 2021 |
| 799 | rxlist.com | 7.74/10 | 966,500 | 401,141 | Feb 2026 |
| 800 | dailyhive.com | 7.74/10 | 62,600 | 81,796 | Sep 2024 |
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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