A search engine results page is the service which allow you monitoring your site positions in major search engines like Google, Yahoo, Yandex. Results are saved to the database, so you can watch how your site changing position.
It's simple, try it!
Go to http://razgon.kiev.ua/razgon/
Use login: linkedin
Select Settings Tab and enter site(s) and query(s) that you would like to monitoring.
It parsing search engines one time per day, so the first results will be on the next day.
Php, zend framework