YouTube Links and How They Work
A key distinction between types of links is nofollow and dofollow links. The difference between nofollow links and dofollow links is that Google uses only dofollow links in making search engine rankings. […] A key distinction between types of links is nofollow and dofollow links. The difference between nofollow links and dofollow links is that Google uses only dofollow links in making search engine rankings. […]