Tips for website owners from Google
Here is an interesting tip for website owners. If you want to make Google search engine a friend of your website, then you have to follow a certain set of rules as layed down by Google.
These rules are called Webmaster Guidelines which you can read here.
Sometimes search engines change their algorithms and occasionally they seem to lose sites from their rankings for no apparent reason. If you have faced a similar situation for your website, then you should first read the webmaster guidelines and see if you are guilty of breaking any rules set by Google.