Market Share by Top Websites

2 Letro is leading in Top 100K Sites and Top 1M Sites.

Websites Categories

1 ReadZ has better usage coverage in more websites categories. Including Health, Law & Government, Business & Consumer Services, Computers Electronics & Technology and one other category.

2 Letro is leading in Lifestyle, Food & Drink and Pets & Animals.


1 ReadZ is leading in most countries, including United States, Australia, Netherlands, Argentina and 10 other countries.

2 Letro is leading in Japan and Taiwan.