Category: PHP Script Codes > Search Keywords
This class can be used to retrieve the search words entered by an user in a search engine site that lead the user to the current page.

The class can parse the HTTP_REFERER CGI variable if present. Then it can detect which search engine site lead the user to the current page, and extract the search words.

Currently the following engines are supported:

- Google
- Yahoo
- MSN
- AllTheWeb
- LookSmart
- AskJeeves