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...

VS

UberTags
59 websites

UberTags offers both free and paid options

http://UberTags.com

UberTags built the easiest way to manage website tagging. Websites increasingly use code snippets called tags to make their websites runtags are used for integrating analytics, marketing conversion tracking (pixels), surveys, video, widg...

Market Share by Top Websites

1 UberTags is leading in Top 100K Sites.

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

Websites Categories

1 Performable has better usage coverage in more websites categories. Including Business & Consumer Services, Science & Education, Health, Arts & Entertainment and 5 other categories.

2 UberTags is leading in Law & Government, Computers Electronics & Technology, Finance, Community & Society and 4 other categories.

Geography

1 UberTags is leading in most countries, including United Kingdom, Australia, Canada, France and 8 other countries.

2 Performable is leading in United States, Philippines, Estonia, India and 4 other countries.