I've been told by an SEO company to add a hreflang attribute to every page on a single-language website (ie. 'self-referential' tags), but everything I've read about the hreflang tag, including ...
Will using the new HTML5 meta charset instead of HTTP-EQUIV affect my clients site's ranking? [duplicate]
Possible Duplicate: What are the SEO rules for HTML 5? I am doing a re-design for a client whose site currently has very high and successful rankings across all search engines (Google, ...
Lots of web sites uses following meta tag to specify the default language of the document: <meta http-equiv="content-language" content="es-ES"> When I go to W3C site and read about HTML ...