im getting a 404 crawl error for mailto:email@example.com, in google webmaster tools under the health > crawl errors surly google should see that mailto: is related to an email not a webpage.. the ...
I was thinking... Mailto: links are handled by standalone email clients only. Most users nowadays use webmail (like GMail). Webmail can't handle mailto: links. When a webmail user clicks a mailto: ...
When placing an email address with an address tag (aka sub-addressing) in a mailto hyperlink … <a href="mailto:firstname.lastname@example.org">mail us now!</a> … should the plus ...