Here's a way to get free links on Wikispaces with high PR of anywhere from PR0 to PR7. Mostly you'll find PR 2-5 a lot. First thing you'll want to do is download SEOQuake and install it on your browser. It's free. Code: http://www.seoquake.com/ This will allow you to see the PR of each result when you search on Google. See below: Once you have that set up, Go to Google and enter the following search string in the search bar. Code: keyword -protected site:wikispaces.com +edit (Replace the word "keyword" with your own) Here's a live example below: Once you are done with the steps above, click on save and voila. Some of these wikis will look different the one posted above but you get the general idea. *Note: These are No-Follow Links. Enjoy!