PayClick
524 websites

PayClick is free to use

http://www.admarketplace.com/

As of 12th March 2013, the payclick by Visa service is no longer available. Should you have any questions or queries, please contact payclick.care@visa. com ...

VS

Sortable
2,819 websites

Sortable costs money

http://sortable.com/

Sortable's ad technology works intelligently behind the scenes to optimize your ad impressions so you can focus on creating great content for your audience.

Market Share by Top Websites

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

2 In terms of market share, PayClick is clearly lagging behind, losing to Sortable in all segments.

Websites Categories

1 Sortable has better usage coverage in more websites categories. Including Games, Community & Society, Arts & Entertainment, Computers Electronics & Technology and 14 other categories.

2 PayClick is leading in Finance, E-commerce & Shopping, Gambling and Jobs & Career.

Geography

1 Sortable is leading in most countries, including United States, United Kingdom, Canada, India and 74 other countries.

2 PayClick is leading in Italy, Switzerland and Lebanon.