| affiliate seo | The process of using SEO to generate affiliate sales. |
| feed reader | A browser add-on program that gathers and displays feeds according to the users preferences and subscriptions. |
| spider | To read about search engine spiders, check the crawler section. |
| file compression | The process of encoding information using fewer bits; reducing the size of the file. There are many different compression techniques. |
| eye tracking | Eye tracking is used to track where site visitors eyes go when viewing a particular page. The science is used by marketers to improve their web pages and ads. |
