You register your site link info and get it pre-aproved. You can then do a search by category, keyword, PR, price... The system displays the URL and generate stats for PR, Google, MSN & Yahoo backlinks, DMOZ inclusion, and Alexa ranking. Pick an ad to buy and one click will send a request to the site owner for approval and link placementl. You are billed monthly.

You register your site and get it pre-aproved as a partner. You can set pricing for home page, sub-page or entire site. When someone wants to advertise on your site you are notified to approve and post the listing.
· Cost: Sellers are paid 70% of all transactions.

· have a very large inventory of sites selling links, in a good range of categories.
· well automated process, but takes a little bit of time to navigate around the menu effectively.
· Linkworth manages the administration and the payments - efficient use of your time.
· Linkworth monitors links to ensure that they are not removed without notice.

You register an account and buy links using the online link auction. Once the auction is complete you arrange payment with the seller and send them you link details.

Sell links using an online link auction. Once the auction is complete you arrange payment with the buyer.
· Cost: usually 10% of the monthly closing price - fixed price for closing prices under $50.

· can often spend time monitoring your bids.
· in theory the buyer and seller should get a fair price.