You just need to keep an eye out for errors and ensure that things are running smoothly. Backlinks are two types - dofollow (which search engine traverse through) and nofollow which isn't traversed by search engines. If you're buying a ladies neck scarf ensure its not made from synthetic fiber. Watch …

If you want to link to somebody but you don't want it to count as a vote (you don't want to pass link-juice), or you support user-generated content and want to deter spammers, you can use a nofollow link. Google says it discounts the value of those links. I'm not …