Market Share by Top Websites

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

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

Websites Categories

1 BlogTalkRadio has better usage coverage in more websites categories. Including Community & Society, Health, Arts & Entertainment, Science & Education and 20 other categories.

2 Castos hasn't got a lead over BlogTalkRadio in any websites category.


1 BlogTalkRadio is leading in most countries, including United States, India, Canada, United Kingdom and 111 other countries.

2 Castos is leading in Barbados, Bahamas, Iceland, Uganda and 4 other countries.