What is a 404 page ?
A 404 page is what a user sees when they try to reach a non-existent page on your site , because
-they’ve clicked on a broken link,
-the page has been deleted,
-they’ve mistyped a URL.
Why is it called like this?
A 404 page is called that because in response to a request for [...]

Google Analytics is one of the best tools out there for analyzing traffic on your website. With a little bit of setup, it will give you an enormous amount of information about who is coming to your site, what they’re looking for, and how they’re getting there.
In order to use Google Analytics, you’ll need to [...]

U can try this code:

<A HREF=
“javascript:(function()%7B%20window.open(’http://www.gartu.com/’);%20%7D)();
javascript:(function()%7B%20window.open(’http://learn-how-to.me/’);%20%7D)();
javascript:(function()%7B%20window.open(’http://stefana.comuf.com/’);%20%7D)();”
>Open all my sites</A>