Linking Related Questions

Nofollow Tag

1. nofollow really pass 0 PR?
2. Will nofollow prevent Google from following a link / indexing a page?
3. If links are tagged with nofollow, will that pass more PR to rest of the links on the page? iv. Will pages be penalized if nofollow is used excessively?

Outgoing Link Boost

1. See the effect of outgoing link.
2. Try linking out to a big site like CNN.com. If I use nonsense text to link to CNN, will it place for that text.

PR/RK/Internal Linking

1. How much effect does PR have on ranking?
2. Ranking of two pages with different numbers of incoming internal links.
3. Ranking of two pages, where one page has incoming links from another domain, and the other page doesn't.
4. Compare ranking of a page with one incoming link to another page with 2+ incoming links. I want to know the weight of those links.

Incoming Links

1. Test power of link bombing from other pages. (e.g. page that doesn't have the word at all BUT links pointing to that page contains that keyword