iProspect
5 websites

iProspect is free to use

http://www.iprospect.com

iProspect.com, Inc. operates as a search engine marketing company. It develops, implements, and manages natural search engine optimization and paid search advertising campaigns. The company's search engine marketing services include natural...

VS

Performable
41 websites

Performable offers both free and paid options

http://www.performable.com/

Hi,1. You can keep track of various items of itnreest by using RSS feeds but2. It may be easier to make bookmarks if you put Dates in their Name (and with TAGS or useful FolderNames) you can review and delete obsolete items3. You can Sav...

Market Share by Top Websites

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

Websites Categories

1 Performable has better usage coverage in more websites categories. Including Computers Electronics & Technology, Business & Consumer Services, Science & Education, Finance and 8 other categories.

2 iProspect is leading in Games.

Geography

1 Performable is leading in most countries, including United States, Philippines, Canada, Estonia and 7 other countries.

2 iProspect hasn't got a lead over Performable in any country.