A data-driven marketing company (Publicis Groupe) providing programmatic header bidding demand for publishers. Red Volcano tracks 23,666 publisher websites using Epsilon, with data refreshed weekly from proprietary crawlers.
The highest-ranked websites using Epsilon, sorted by global traffic rank. Technology detection is based on Red Volcano's weekly crawl of ads.txt files, header bidding configurations, and JavaScript tag analysis.
| # | Domain | Global Rank | Monthly Pageviews | Country | Category |
|---|---|---|---|---|---|
| 1 | ya.ru | #83 | 458,178,998 | Russia | Computers Electronics And Technology |
| 2 | craigslist.org | #138 | 113,939,213 | United States | E-Commerce And Shopping |
| 3 | flightradar24.com | #291 | 79,083,748 | United States | Vehicles |
| 4 | researchgate.net | #347 | 102,524,597 | United States | Science And Education |
| 5 | elmundo.es | #388 | 119,970,947 | Spain | News And Media |
| 6 | apnews.com | #505 | 114,184,974 | United States | News And Media |
| 7 | discogs.com | #548 | 44,190,574 | United States | Arts And Entertainment |
| 8 | sofascore.com | #649 | 82,221,531 | Brazil | Sports |
| 9 | softonic.com | #670 | 59,547,002 | India | Computers Electronics And Technology |
| 10 | mundodeportivo.com | #727 | 74,812,353 | Spain | Sports |
| 11 | independent.co.uk | #853 | 68,887,185 | United Kingdom | News And Media |
| 12 | bhaskar.com | #889 | 67,070,721 | India | News And Media |
| 13 | merriam-webster.com | #895 | 57,944,524 | United States | Reference Materials |
| 14 | athenahealth.com | #917 | 33,223,304 | United States | Health |
| 15 | drudgereport.com | #970 | 47,238,124 | United States | News And Media |
| 16 | sport.es | #983 | 71,390,853 | Spain | Sports |
| 17 | 20minutes.fr | #994 | 67,701,549 | France | News And Media |
| 18 | flightaware.com | #999 | 54,012,237 | United States | Travel And Tourism |
| 19 | index.hr | #1,020 | 55,318,216 | Country 191 | News And Media |
| 20 | chunkbase.com | #1,064 | 23,791,797 | United States | Games |
| 21 | javtiful.com | #1,069 | 26,000,914 | Indonesia | Adult |
| 22 | 20minutos.es | #1,086 | 57,381,998 | Spain | News And Media |
| 23 | footmercato.net | #1,252 | 50,724,361 | France | Sports |
| 24 | kooora.com | #1,292 | 45,223,398 | Country 504 | Sports |
| 25 | nifty.com | #1,296 | 37,078,376 | Japan | Computers Electronics And Technology |
| 26 | idnes.cz | #1,312 | 34,428,720 | Czech Republic | News And Media |
| 27 | larazon.es | #1,351 | 48,533,552 | Spain | News And Media |
| 28 | snaptik.app | #1,380 | 39,967,219 | Indonesia | Computers Electronics And Technology |
| 29 | recipetineats.com | #1,393 | 40,838,721 | Australia | Food And Drink |
| 30 | eldiario.es | #1,408 | 45,442,435 | Spain | News And Media |
| 31 | anandabazar.com | #1,432 | 40,206,124 | India | News And Media |
| 32 | screenrant.com | #1,436 | 47,425,410 | United States | Arts And Entertainment |
| 33 | asianetnews.com | #1,449 | 41,970,165 | India | News And Media |
| 34 | marmiton.org | #1,475 | 45,037,061 | France | Food And Drink |
| 35 | word.tips | #1,520 | 31,539,334 | United States | Reference Materials |
| 36 | meteofor.com.ua | #1,524 | 44,805,617 | Ukraine | Reference Materials |
| 37 | togetter.com | #1,541 | 27,097,992 | Japan | News And Media |
| 38 | liquipedia.net | #1,571 | 32,299,012 | Indonesia | Games |
| 39 | csfd.cz | #1,615 | 27,404,139 | Czech Republic | Arts And Entertainment |
| 40 | walla.co.il | #1,635 | 35,394,278 | Israel | News And Media |
| 41 | huffpost.com | #1,640 | 40,706,262 | United States | News And Media |
| 42 | tinyurl.com | #1,660 | 43,020,756 | India | Computers Electronics And Technology |
| 43 | lavozdegalicia.es | #1,669 | 38,487,685 | Spain | News And Media |
| 44 | elperiodico.com | #1,676 | 42,781,850 | Spain | News And Media |
| 45 | boursorama.com | #1,726 | 29,611,214 | France | Finance |
| 46 | mako.co.il | #1,753 | 36,434,709 | Israel | News And Media |
| 47 | infoseek.co.jp | #1,784 | 25,632,387 | Japan | Computers Electronics And Technology |
| 48 | ndtv.in | #1,872 | 37,308,733 | India | News And Media |
| 49 | jutarnji.hr | #1,881 | 32,357,431 | Country 191 | News And Media |
| 50 | sanook.com | #1,948 | 30,248,807 | Thailand | News And Media |
Want the full list of 23,666 sites using Epsilon? Filter, export, and monitor.
Book a Demo →Geographic distribution of Epsilon adoption across publisher websites. Shows the top markets where publishers have integrated this technology.
Which content categories show the highest adoption of Epsilon. Understanding vertical distribution helps SSPs and ad networks identify where this technology is most prevalent.
The most common SSP and monetization partnerships among publishers using Epsilon, based on ads.txt and sellers.json analysis.
Red Volcano provides complete data on all 23,666 publishers using Epsilon — with filters by country, vertical, traffic, and SSP relationships. Export lists, set up monitoring alerts, and access via API.
According to Red Volcano's data, 23,666 publisher websites currently use Epsilon. This number is updated weekly based on our proprietary web crawlers that scan ads.txt files, JavaScript tags, and header bidding configurations across 32M+ websites.
The highest adoption of Epsilon is in United States, followed by other major digital advertising markets. Red Volcano tracks geographic distribution across 190+ countries, with detailed breakdowns available through our platform.
Publishers using Epsilon most commonly also use Between, Duration Media, Criteo, PubMatic, OpenX. These co-occurring technologies indicate the typical header bidding and monetization stack of publishers in this segment.
The most common publisher vertical using Epsilon is Food And Drink. Red Volcano provides detailed category breakdowns showing adoption patterns across news, entertainment, sports, technology, and dozens of other verticals.
Red Volcano detects Epsilon through a combination of ads.txt analysis, JavaScript header bidding wrapper detection, sellers.json cross-referencing, and proprietary crawler technology. Our data is refreshed weekly to ensure accuracy.