Market Share by Top Websites

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

2 In terms of market share, Sizzle is clearly lagging behind, losing to Spin JS in all segments.

Websites Categories

1 Spin JS has better usage coverage in more websites categories. Including Science & Education, Arts & Entertainment, Travel & Tourism, Lifestyle and 14 other categories.

2 Sizzle is leading in Computers Electronics & Technology, E-commerce & Shopping, Games, Gambling and 2 other categories.


1 Spin JS is leading in most countries, including United States, Russia, Germany, Italy and 159 other countries.

2 Sizzle is leading in South Korea and China.