Which Test Won?
Premium Member log-in | Free Tour
  • The Live Event
  • Pop Quiz
  • Training
  • Tech Guide
  • Agency Guide
  • Awards
  • 359 Case Studies
  • Publication Date
  • Element Tested
  • Conversion Goal
  • Page Tested
  • Vertical
  • Brands A-Z

The World's Biggest Library of A/B & Multivariate Testing Case Studies

Select the Type of Test You Want to See

  • Web Pages
    • Homepage
    • Landing Page
    • Search Results
    • Category or Multiple Offer Page
    • Product or Single Offer Page
    • Shopping Cart
    • Pricing Page
    • Thank You page
  • Email & Mobile-Related
    • Opt-in Forms
    • Newsletter Template
    • Other Email Campaigns
    • Subject Lines
    • Landing Pages
    • Mobile-Related
  • Other Tests
    • Ads or Banners
    • Direct Postal Mail
    • Social Media

Get Instant Access to 359+ Case Studies:

  • Inspirational: get ideas for your own tests
  • See which copy, buttons, & design works best
  • Show bosses, Web designers & clients real-life data on what works
Starting your Premium Membership takes just one minute now:
(Privacy Assured)


Note: Renewed automatically for your convenience. Cancel easily anytime to avoid future charges.

Minimum 4 Characters

Risk-Free Guarantee. Cancel your Membership at any time to avoid future charges. For your convenience, your dues will be automatically charged at the *lowest* rate in effect when your current term expires. So, joining is risk-free.

Authorize.Net Merchant - Click to Verify

Get Instant Access to 359+ Case Studies:

  • Inspirational: get ideas for your own tests
  • See which copy, buttons, & design works best
  • Show bosses, Web designers & clients real-life data on what works
Starting your Premium Membership takes just one minute now:
(Privacy Assured)


Note: Renewed automatically for your convenience. Cancel easily anytime to avoid future charges.

Minimum 4 Characters

Risk-Free Guarantee. Cancel your Membership at any time to avoid future charges. For your convenience, your dues will be automatically charged at the *lowest* rate in effect when your current term expires. So, joining is risk-free.

Authorize.Net Merchant - Click to Verify
© Copyright 2009-2013, Anne Holland Ventures, Inc. All rights reserved.
Headquartered at: 116 Summit Ave, Providence RI 02906 USA
(401) 354-7555     Privacy & Legal     Editorial Permission
Advertising & Sponsorships Info
Contact WhichTestWon.com Staff
Affiliate Program