coolice
Owner
Код:
Have you ever noticed that some pages do not “stay fresh” and rank
in search engines as long term relevant search results unless the content or
page heavily reinforced and receiving enough “link juice” and moral support
from (similar or authority sites) on the web?
http://www.seodesignsolutions.com/b...link-diversity-link-velocity-and-link-volume/
полезно да се погледне