StumbleUpon Widgets
8,543 websites

StumbleUpon Widgets offers both free and paid options

http://www.stumbleupon.com/dt/widgets

Widgets. Bring Out The Best. Highlight your strongest content with a StumbleUpon Widget on your site. Get going in just two easy steps. Start Now - Its Free!

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TwitterCounter
575 websites

TwitterCounter is free to use

http://twittercounter.com

Twitter Counter provides statistics of Twitter usage and tracks over 94 million users and counting. Next to that it offers Pro Twitter Stats for even more powerful statistics and sells featured spots on its website to people who want to gai...

Market Share by Top Websites

1 StumbleUpon Widgets is leading in Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, TwitterCounter is clearly lagging behind, losing to StumbleUpon Widgets in all segments.

Websites Categories

1 StumbleUpon Widgets has better usage coverage in more websites categories. Including Computers Electronics & Technology, Arts & Entertainment, Science & Education, News & Media and 20 other categories.

2 TwitterCounter hasn't got a lead over StumbleUpon Widgets in any websites category.

Geography

1 StumbleUpon Widgets is leading in most countries, including United States, India, United Kingdom, Italy and 127 other countries.

2 TwitterCounter is leading in Puerto Rico.