BigDoor
4 websites

BigDoor is free to use

http://www.bigdoor.com/

BigDoor offers online publishers of any size the ability to create their own Gamified Rewards Program to help increase user loyalty and engagement to their site.

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tvtag
11 websites

tvtag is free to use

http://tvtag.com

tvtag (formerly GetGlue) is a social network for entertainment. Users check-in and share what they are watching, listening to and reading with friends; get fresh recommendations, exclusive stickers, discounts and other rewards from their f...

Market Share by Top Websites

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

Websites Categories

1 tvtag has better usage coverage in more websites categories. Including Arts & Entertainment, Computers Electronics & Technology and Food & Drink.

2 BigDoor is leading in Law & Government and Science & Education.

Geography

1 tvtag is leading in most countries, including United States, Argentina, Turkey, Ukraine and one other country.

2 BigDoor is leading in Australia and Taiwan.