How can I automatically handle hyperlinks leading outside my site?
Let's speak about site without user-contributed posts/comments so I can have admin access to all external links.
I would like to
equip every external link with indicator similar to wikipedia-style icon
automatically open external links in new window (
3.1. mass-check external links for validity (indicate broken links) so I can fix them
3.2. collect extenal link click statistics
3.3. get possibility to display exit page (or tooltip) with information or disclaimer before leaving the site