| SUMMARY: Last year Americans spent $143 billion shopping online. So you'd think what with ecommerce being more than a decade old that most consumers aren't fretting about payment security anymore. That's what the Web design team at PETCO thought -- and it made sense, especially since they are such a big trusted brand name offline. However, anything remotely plausible is worth testing to increase conversion rates. So PETCO.com ran three A/B tests on its home page. Here are the results. |