Alexa Widget
3,623 websites

Alexa Widget is free to use

http://www.alexa.com/siteowners/widgets

Alexa Site Stats Button. Alexa info about any site can easily be incorporated into your site. Build Widget Example: www.joespizza.com ...

VS

Ning
6,689 websites

Ning costs money

https://www.ning.com/

Built from the ground up for social, Ning's scalable hosted platform gives you the tools and expertise you need to publish and connect with your community

Market Share by Top Websites

1 Ning is leading in The Entire Web.

2 Alexa Widget is leading in Top 100K Sites and Top 1M Sites.

Websites Categories

1 Ning has better usage coverage in more websites categories. Including Community & Society, Science & Education, Arts & Entertainment, News & Media and 16 other categories.

2 Alexa Widget is leading in Computers Electronics & Technology, Finance and E-commerce & Shopping.

Geography

1 Ning is leading in most countries, including United States, Spain, Brazil, Mexico and 78 other countries.

2 Alexa Widget is leading in Indonesia, India, Turkey, Iran and 34 other countries.