| cdn | A Content Delivery Network, usually shortened to CDN, is a distributed network of hosting locations that serve HTML or static resources based on user geo-location. |
| meta keyword | Meta keyword are html tags that contain most important keyword of a page. Though the practice of adding meta keywords to a web document is still alive, most of the search engines, including Google, ignore them just to prevent keyword stuffing. |
| skyscraper content | A link building technique that involves improving already popular content to attract even more backlinks to it. |
| cookie | A small file sent by a website and stored in a users web browser while browsing the website. It allows websites to remember information about a user and display custom information such as advertisements when the user returns. |
| gym | GYM is the big three of search engines and includes Google, Yahoo! And Microsoft. |
