A programmatic advertising platform providing native, display, and video header bidding demand. Red Volcano tracks 18,595 publisher websites using StackAdapt, with data refreshed weekly from proprietary crawlers.
The highest-ranked websites using StackAdapt, 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 | espn.com | #89 | 511,589,368 | United States | Sports |
| 2 | outbrain.com | #104 | 207,590,388 | Germany | Computers Electronics And Technology |
| 3 | dailymail.co.uk | #232 | 216,091,245 | United Kingdom | News And Media |
| 4 | flightradar24.com | #291 | 79,083,748 | United States | Vehicles |
| 5 | elmundo.es | #388 | 119,970,947 | Spain | News And Media |
| 6 | uptodown.com | #563 | 77,892,467 | India | Computers Electronics And Technology |
| 7 | softonic.com | #670 | 59,547,002 | India | Computers Electronics And Technology |
| 8 | mundodeportivo.com | #727 | 74,812,353 | Spain | Sports |
| 9 | merriam-webster.com | #895 | 57,944,524 | United States | Reference Materials |
| 10 | npr.org | #964 | 70,778,570 | United States | Arts And Entertainment |
| 11 | sport.es | #983 | 71,390,853 | Spain | Sports |
| 12 | flightaware.com | #999 | 54,012,237 | United States | Travel And Tourism |
| 13 | index.hr | #1,020 | 55,318,216 | Country 191 | News And Media |
| 14 | chunkbase.com | #1,064 | 23,791,797 | United States | Games |
| 15 | manatoki467.net | #1,085 | 41,311,736 | South Korea | Adult |
| 16 | 20minutos.es | #1,086 | 57,381,998 | Spain | News And Media |
| 17 | clien.net | #1,178 | 34,370,999 | South Korea | Computers Electronics And Technology |
| 18 | footmercato.net | #1,252 | 50,724,361 | France | Sports |
| 19 | mirror.co.uk | #1,297 | 48,849,747 | United Kingdom | News And Media |
| 20 | idnes.cz | #1,312 | 34,428,720 | Czech Republic | News And Media |
| 21 | express.co.uk | #1,345 | 45,127,887 | United Kingdom | News And Media |
| 22 | larazon.es | #1,351 | 48,533,552 | Spain | News And Media |
| 23 | recipetineats.com | #1,393 | 40,838,721 | Australia | Food And Drink |
| 24 | eldiario.es | #1,408 | 45,442,435 | Spain | News And Media |
| 25 | marmiton.org | #1,475 | 45,037,061 | France | Food And Drink |
| 26 | anime-sama.fr | #1,598 | 861,883 | France | Arts And Entertainment |
| 27 | csfd.cz | #1,615 | 27,404,139 | Czech Republic | Arts And Entertainment |
| 28 | lavozdegalicia.es | #1,669 | 38,487,685 | Spain | News And Media |
| 29 | elperiodico.com | #1,676 | 42,781,850 | Spain | News And Media |
| 30 | thetrainline.com | #1,790 | 22,755,366 | United Kingdom | Travel And Tourism |
| 31 | jutarnji.hr | #1,881 | 32,357,431 | Country 191 | News And Media |
| 32 | espn.com.br | #1,918 | 39,594,347 | Brazil | Sports |
| 33 | sncf-connect.com | #1,970 | 20,946,687 | France | Travel And Tourism |
| 34 | rtve.es | #2,013 | 31,590,436 | Spain | Arts And Entertainment |
| 35 | lavanguardia.com | #2,042 | 29,909,657 | Spain | News And Media |
| 36 | 24sata.hr | #2,068 | 25,408,772 | Country 191 | News And Media |
| 37 | vsco.co | #2,080 | 18,398,430 | United States | Arts And Entertainment |
| 38 | expressen.se | #2,100 | 29,595,705 | Sweden | News And Media |
| 39 | ctvnews.ca | #2,179 | 32,676,682 | Canada | News And Media |
| 40 | javmost.com | #2,199 | 17,500,368 | Thailand | Adult |
| 41 | ilgiornale.it | #2,212 | 28,294,771 | Italy | News And Media |
| 42 | thekitchn.com | #2,222 | 30,462,399 | United States | Food And Drink |
| 43 | eldebate.com | #2,231 | 28,641,256 | Spain | News And Media |
| 44 | canadiantire.ca | #2,237 | 20,927,369 | Canada | E-Commerce And Shopping |
| 45 | loaded.com | #2,316 | 18,426,646 | United Kingdom | Games |
| 46 | kurir.rs | #2,392 | 25,679,673 | Country 688 | News And Media |
| 47 | manatoki466.net | #2,441 | 20,355,591 | South Korea | Games |
| 48 | lettuceclub.net | #2,490 | 18,297,110 | Japan | Food And Drink |
| 49 | whitepages.com | #2,533 | 18,259,168 | United States | Reference Materials |
| 50 | latimes.com | #2,576 | 26,386,334 | United States | News And Media |
Want the full list of 18,595 sites using StackAdapt? Filter, export, and monitor.
Book a Demo →Geographic distribution of StackAdapt adoption across publisher websites. Shows the top markets where publishers have integrated this technology.
Which content categories show the highest adoption of StackAdapt. 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 StackAdapt, based on ads.txt and sellers.json analysis.
Red Volcano provides complete data on all 18,595 publishers using StackAdapt — 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, 18,595 publisher websites currently use StackAdapt. 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 StackAdapt 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 StackAdapt most commonly also use Duration Media, QT, Between, TheMediaGrid, Blue. These co-occurring technologies indicate the typical header bidding and monetization stack of publishers in this segment.
The most common publisher vertical using StackAdapt 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 StackAdapt 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.