PUBLIC MARKS with tag rel

rel="logo" is a proposed standard for serving and maintaining up-to-date logos for use in various media. By including a line of code on your site that links to a scalable vector logo, you make it very easy for other websites, applications, readers, clients, and stations to ensure that they are using an approved logo directly from you.

Uso correcto de los enlace (rel,rev) de acuerdo al W3C

A plugin for WordPress to help denote relationships within links. If you link to anyone, or anything, from within your posts - you may want to denote the relationship you have with that link. Most people would do this by using XFN attributes such as th...