Segment Analytics JS
1,810 websites

Segment Analytics JS is free to use

https://github.com/segmentio/analytics.js

Segment analytics open source solution

VS

Topsy
278 websites

Topsy offers both free and paid options

http://www.topsy.com

Topsy provides social media analytics software that provides Instant Social Insight to companies and organizations of all sizes. The Topsy Pro platform has indexed 2.5B (and growing) pieces of data and information. This makes Topsy one ...

Market Share by Top Websites

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

2 In terms of market share, Topsy is clearly lagging behind, losing to Segment Analytics JS in all segments.

Websites Categories

1 Segment Analytics JS has better usage coverage in more websites categories. Including Computers Electronics & Technology, Finance, Business & Consumer Services, Sports and 17 other categories.

2 Topsy is leading in Arts & Entertainment and Adult.

Geography

1 Segment Analytics JS is leading in most countries, including United States, Norway, India, United Kingdom and 65 other countries.

2 Topsy is leading in Japan, Russia, Morocco, Estonia and one other country.