what they don't tell you is they use the php-file to place tacitly place links in it - profiting from your homepage's PageRank. Like that way of doing business - then keep it. If not, the're other solutions to learn whenever a search engine crawler (spider/agent/robot) is scanning your website.

opens a all new world of understanding

important free tool, with all that website
promotion search engine rating.

It is a great thing :-)