Market Share by Top Websites

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

2 Despite its recent growth, Act-On is still behind SiteMeter in all market share segments.

Websites Categories

1 SiteMeter has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Religion & Spirituality, Business & Industry and 235 other categories.

2 Act-On is leading in Book Retailers, Moving & Relocating and Educational Resources.


1 SiteMeter is leading in most countries, including United States, Brazil, Indonesia, United Kingdom and 182 other countries.

2 Act-On is leading in Sao Tome, Chad and Monaco.