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 Despite its recent growth, Sentry is still behind Spin JS in all market share segments.

Websites Categories

1 Spin JS has better usage coverage in more websites categories. Including People & Society, Business & Industry, Religion & Spirituality, Arts & Entertainment and 213 other categories.

2 Sentry is leading in Dentistry, Maps, Weddings, Credit, Loans & Mortgages and 6 other categories.


1 Spin JS is leading in most countries, including United States, Russia, Taiwan, Germany and 166 other countries.

2 Sentry is leading in Brazil, Japan, Bangladesh, Puerto Rico and 7 other countries.