Subject Line
Worldata Infocenter, Inc.
1.78 13.6mb

Subject line rating tool that allows marketers to test any subject line for possible deliverability issues and marketing-related suggestions that can improve overall open rates on emails sent. Results from this tool are based on 1 billion+ email messages that have been sent and tracked via's partners and clients.

Content rating: Rated 4+

Requires OS: 4.3

Supported Devices:
- iPad
- iPhone
- iPod Touch

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