Good email senders understand the importance of a regular and accurate email campaign tracking and analysis. Using email analytics you can measure your email campaign performance over time, control its effectiveness and plan your future campaigns focusing on the recipients' interests. Email tracking is a fast and simple way to optimize the email design and layout, promotional offers, and links to the audience's preferences. G-Lock Analytics makes this easy as never before. G-Lock Analytics is the powerful email tracking service helping email marketers improve their email campaign targeting, conversion and revenue.