8
votes
2answers
1k views

OpenGraph tags and HTML5 validity

I have a HTML5 based page, and I inculded the OpenGraph tags according to it's documentation. Also I checked with Facebook Debug, and it can parse the metadata. But when I use W3C Validator, it ...
2
votes
1answer
5k views

How can I resolve HTML validation errors when using Facebook Comments?

I am trying to validate my document that has the following facebook comments tag <fb:comments width="425"></fb:comments> I am getting validation error: Line 333, Column 45: Element ...