A header bidding relay platform that aggregates and optimizes demand from multiple sources for publishers. Red Volcano tracks 61,923 publisher websites using Relay, with data refreshed weekly from proprietary crawlers.
The highest-ranked websites using Relay, 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 | nytimes.com | #66 | 694,369,788 | United States | News And Media |
| 2 | globo.com | #67 | 851,603,999 | Brazil | News And Media |
| 3 | bbc.co.uk | #80 | 577,227,093 | United Kingdom | News And Media |
| 4 | ya.ru | #83 | 458,178,998 | Russia | Computers Electronics And Technology |
| 5 | bbc.com | #88 | 552,030,429 | United States | News And Media |
| 6 | espn.com | #89 | 511,589,368 | United States | Sports |
| 7 | theguardian.com | #139 | 337,719,856 | United Kingdom | News And Media |
| 8 | target.com | #155 | 207,203,241 | United States | E-Commerce And Shopping |
| 9 | leboncoin.fr | #227 | 121,666,791 | France | E-Commerce And Shopping |
| 10 | realtor.com | #288 | 111,016,092 | United States | Business And Consumer Services |
| 11 | people.com | #295 | 181,478,713 | United States | News And Media |
| 12 | soundcloud.com | #299 | 123,194,273 | United States | Arts And Entertainment |
| 13 | researchgate.net | #347 | 102,524,597 | United States | Science And Education |
| 14 | redfin.com | #387 | 86,885,927 | United States | Business And Consumer Services |
| 15 | elmundo.es | #388 | 119,970,947 | Spain | News And Media |
| 16 | tbs.co.jp | #434 | 101,095,212 | Japan | Arts And Entertainment |
| 17 | livedoor.com | #510 | 100,155,438 | Japan | News And Media |
| 18 | lefigaro.fr | #520 | 95,873,920 | France | News And Media |
| 19 | itmedia.co.jp | #532 | 100,648,870 | Japan | Computers Electronics And Technology |
| 20 | nikkansports.com | #549 | 88,264,400 | Japan | Sports |
| 21 | nypost.com | #551 | 100,265,882 | United States | News And Media |
| 22 | tenki.jp | #552 | 102,914,132 | Japan | Arts And Entertainment |
| 23 | rottentomatoes.com | #585 | 86,324,010 | United States | Arts And Entertainment |
| 24 | sports.yahoo.com | #604 | 94,623,315 | United States | Sports |
| 25 | washingtonpost.com | #622 | 84,282,537 | United States | News And Media |
| 26 | gazzetta.it | #665 | 85,144,954 | Italy | Sports |
| 27 | softonic.com | #670 | 59,547,002 | India | Computers Electronics And Technology |
| 28 | ppomppu.co.kr | #682 | 44,803,109 | South Korea | Computers Electronics And Technology |
| 29 | cargurus.com | #708 | 49,912,265 | United States | Vehicles |
| 30 | iltalehti.fi | #711 | 67,259,956 | Country 246 | News And Media |
| 31 | mundodeportivo.com | #727 | 74,812,353 | Spain | Sports |
| 32 | news.com.au | #775 | 64,318,963 | Australia | News And Media |
| 33 | vinted.co.uk | #792 | 32,945,519 | United Kingdom | Lifestyle |
| 34 | vinted.fr | #805 | 37,343,428 | France | Lifestyle |
| 35 | telegraph.co.uk | #816 | 63,824,488 | United Kingdom | News And Media |
| 36 | abc.net.au | #833 | 66,377,380 | Australia | News And Media |
| 37 | otomoto.pl | #844 | 42,406,186 | Poland | E-Commerce And Shopping |
| 38 | independent.co.uk | #853 | 68,887,185 | United Kingdom | News And Media |
| 39 | terra.com.br | #862 | 51,572,768 | Brazil | News And Media |
| 40 | merriam-webster.com | #895 | 57,944,524 | United States | Reference Materials |
| 41 | athenahealth.com | #917 | 33,223,304 | United States | Health |
| 42 | coinmarketcap.com | #920 | 73,636,405 | United States | Crypto And Blockchain |
| 43 | navitime.co.jp | #938 | 56,382,855 | Japan | Travel And Tourism |
| 44 | mamastar.jp | #942 | 27,724,659 | Japan | News And Media |
| 45 | hochi.news | #967 | 62,127,026 | Japan | Sports |
| 46 | cbc.ca | #975 | 64,704,055 | Canada | News And Media |
| 47 | sport.es | #983 | 71,390,853 | Spain | Sports |
| 48 | 20minutes.fr | #994 | 67,701,549 | France | News And Media |
| 49 | thehindu.com | #1,002 | 64,553,467 | India | News And Media |
| 50 | index.hr | #1,020 | 55,318,216 | Country 191 | News And Media |
Want the full list of 61,923 sites using Relay? Filter, export, and monitor.
Book a Demo →Geographic distribution of Relay adoption across publisher websites. Shows the top markets where publishers have integrated this technology.
Which content categories show the highest adoption of Relay. 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 Relay, based on ads.txt and sellers.json analysis.
Red Volcano provides complete data on all 61,923 publishers using Relay — 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, 61,923 publisher websites currently use Relay. 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 Relay 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 Relay most commonly also use Duration Media, Between, Blue, TheMediaGrid, Criteo. These co-occurring technologies indicate the typical header bidding and monetization stack of publishers in this segment.
The most common publisher vertical using Relay is News And Media. Red Volcano provides detailed category breakdowns showing adoption patterns across news, entertainment, sports, technology, and dozens of other verticals.
Red Volcano detects Relay 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.