• Authentication
• Automated
• Branding
• Budgeting
• Case Studies
• Coding
• Conversions
• Copy
• Co-Registration
• Creative
• Deliverability
• Deployment Times
• Email Appends
• Email Usage
• Frequency
• From Lines
• HTML vs. TEXT
• International Stats
• Landing Pages
• Lead Generation
• Newsletters
• Non-Profit
• Online Retailers
• Outsourcing
• Personalization
• Podcasts/Webcasts
• Privacy
• Registration
• Response Metrics
• ROI
• Segmentation
• Spam
• Stats by Industry
• Strategy
• Subject Lines
• Testing
• Trend Reports
• Viral Emails
• Vs. Other Marketing
• White Papers

"If it's statistics you want, always start with EmailStatCenter.com, a clearinghouse for email metrics"- "The Email Diva" from MediaPost's Email Insider

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"Email marketing metrics: what can we learn from the latest survey?"
- Email Marketing Reports

"EmailStatCenter.com Releases First Annual State of Email Metrics Survey Results"
- b2b Email Marketing

"State of Email Metrics Survey Results"
- The Email Wars

"So how do marketers use their email metrics?"
- The BrightWave Blogspot

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- EmailMarketingReports.com

"This site is full of email performance factoids from every study under the sun (you know, the ones you've been meaning to read for ages).
- Larry Chase's Search Engine for Marketers

"EmailStatCenter.com provides statistical information for those looking for quick facts, but also provides the name of the reports if you'd like to research further."
- Spunlogic Blog

"A new, online resource from EEC has made it easier to find industry statistics that will help you evaluate your messages." - Gold Lasso

"...really cool site, EmailStatCenter.com, where you can find all sorts of data relating to the world of email marketing." - The Savvy Entrepreneur

"Great Resource for Email Stats" - Email Marketing Best Practices Blog

"a fantastic, fully searchable repository of email statistics" - RetailEmail.Blogspot

"A Treasure Trove of Email Stats" - echoditto

"browse-able bazaar of stats" - The Measurement Standard: Blog Edition

"another website for your list of favorites." - No man is an iland

"A very cool site for data" - KDPaine's PR Measurement Blog

"interesting and comprehensive list" - BusinessInfoGuide.com

"Take a look when you have a chance." - The Email Wars