Market Share by Top Websites

1 TeaLeaf is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

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

Websites Categories

1 TeaLeaf has better usage coverage in more websites categories. Including Finance, Business & Consumer Services, Health, Heavy Industry & Engineering and 10 other categories.

2 Observer hasn't got a lead over TeaLeaf in any websites category.


1 TeaLeaf is leading in most countries, including United States, Canada, Japan, Mexico and 5 other countries.

2 Observer is leading in Russia.