Market Share by Top Websites

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

2 In terms of market share, AdOnion is clearly lagging behind, losing to AdReactor in all segments.

Websites Categories

1 AdOnion has better usage coverage in more websites categories. Including People & Society, Computer & Electronics, Movies, Software and 61 other categories.

2 AdReactor is leading in Arts & Entertainment, Music & Audio, Shopping, Search Engine and 21 other categories.


1 AdReactor is leading in most countries, including Indonesia, India, United States, Brazil and 63 other countries.

2 AdOnion is leading in Israel, Croatia, Denmark, El Salvador and 3 other countries.