Market Share by Top Websites

1 Adtech is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, Atlas is still behind Adtech in all market share segments.

Websites Categories

1 Adtech has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Music & Audio, Adult and 158 other categories.

2 Atlas is leading in Computer & Electronics, Software, Travel, Accommodation & Hotels and 60 other categories.


1 Atlas is leading in most countries, including United States, Brazil, India, Japan and 101 other countries.

2 Adtech is leading in Czech Republic, Germany, United Kingdom, Slovakia and 60 other countries.