Market Share by Top Websites

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

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

Websites Categories

1 DoubleVerify has better usage coverage in more websites categories. Including News & Media, Computer & Electronics, Software, Technology News and 74 other categories.

2 Optimost is leading in Finance, Business & Industry, Insurance, People & Society and 37 other categories.

Geography

1 DoubleVerify is leading in most countries, including United States, United Kingdom, Brazil, Russia and 94 other countries.

2 Optimost is leading in Cocos Islands, Kazakhstan, Bahamas, Timor-leste and one other country.