AdRoll is a simple and effective platform for advertising online and retargeting previous website visitors to bring them back to your site.
Google Analytics Dynamic Display Advertising Retargeting Pixel.
Website using the £ symbol on their website - meaning it may accept payment in this British currency.
Visual Website Optimizer is an Easy to use A/B testing tool that allows marketing professionals to create different versions of their websites and landing pages using a point-and-click editor and then see which version produces maximum conversion rate or sales.
A canonical link element is an HTML element that helps webmasters prevent duplicate content issues by specifying the "canonical", or "preferred".