Now it’s easy to test all the stuff you’ve been wondering about: orange or red button, Verdana or Arial, 320 or 480 video, and so on. Last week we put a bunch of fruit trees and bushes in our back yard, including blueberry, cherry, pear, elderberry...
Font styles: Use sans serif fonts, such as Arial, Helvetica, or Geneva. Accessibility has to do with how information is organized, how much emphasis is assigned to items, and how easy the information is to access.
Arial: 728x90, 336x280, 120x600, 120x240 Google AdSense has been testing different fonts and has found that various fonts fare better than others depending factors such as size and character width. As a result, they are planning a font face update.