how important is the validation of my s9y blog with the W3C Validator (http://validator.w3.org)?
I have a multitude of similar errors (and warnings) there, like the following
Or have a look here: http://validator.w3.org/unicorn/check?u ... onformance36 52 …a id="rss" href="/rss.php?version=2.0&fullFeed=1" title="Subscribe to this Blo… general entity "fullFeed" not defined and no default entity a
36 60 …s" href="/rss.php?version=2.0&fullFeed=1" title="Subscribe to this Blog (RSS)"… reference to entity "fullFeed" for which no system identifier could be generated a
46 58 … <ul><li><a href="http://scrmblog.com"" title="Frontpage">Frontpage</a></li><l… an attribute specification must start with a name or name token a
294 352 …<a href="/rss.php?version=2.0&fullFeed=1" title="scrmblog.com">subscribe to th… reference to entity "fullFeed" for which no system identifier could be generated a
If it's important, what should I do about those errors related to the url parameters?
Daniel