What are Search Engine Friendly URLs (SEF) and why are they important?

original post in There are different ways of showing your site content on the Internet. Many site applications show pages in format similar to this: http://yourdomainname.com/index.php?page=photos Such links are bad for the SEO of your website. The search engine will consider both http://yourdomainname.com/index.php and http://yourdomainname.com/index.php?page=photos as one page despite the fact that those URLs display different content. This will generate errors with duplicated meta content, duplicated titles and more. This is why you should set up your application to use Search Engine...

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