Php validating links
That means they have to meet the "strict" standards set by the W3C Organization and pass a variety of validations for CSS and XHTML. Some only check CSS, others XHTML, and others for accessibility.
If you are sincere in presenting standardized pages to the public, test them with several validators.
Everyone has a different system and way of working, so ask for others to test-drive your styles or themes before you make them public.
When you purchased PCmover, you received a unique serial number.
Validate these page views as well to make sure you cover all the template files.
Validation errors aren't limited to your template files. When you are writing a post and using HTML, Word Press might not recognize the HTML and convert it to a character entity, or you may have entered it wrong.
Make sure your codes and styles validate across the board.
It could be a tag that was opened and never closed.
It could be a misspelled piece of code or forgotten element the tag or style requires to work properly.
The World Wide Web Consortium sets the standards and also hosts a variety of web page validators.
In simple terms, validation ensures that your website complies with the standards accepted by most web designers.