Validating website code
It uses the XHTML 1.0 strict doctype as its rule set to validate against.(We used XHTML 1.0 strict because it is more likely to throw errors than the HTML5 doctype.) There are a few errors in the document, which we’ll discover below using the W3C HTML validator.As the saying goes, Validation is your early-warning system about bugs in your markup that can manifest in “interesting” and hard-to-fix ways.
Even if you forget to close a tag, your page will usually still display.
I never found his body, but I comfort myself with the thought that he did not die; rather he transcended to a higher place, and now watches over me, to ensure my well-being.