This means there are literally millions of web pages out there. The answer is search engines. They both retrieves something called a URL , or Uniform Resource Locator. Most of the time, you can go to a new URL just by clicking on a link. Sometimes, when you want to type in a URL, you can simplify it by leaving the prefix off.
Most search engines use some kind of web forms.
If you haven't used web forms before, see Using Web Forms for some hints on how to use them more efficiently. Keep in mind that almost anyone can now get access to the Internet. If you're looking for solid information, check with more than one source. Pages at official sites are generally more trustworthy than individual home pages. Even if the site is official, it is still often useful to see when the page was last updated.