critical discourse 
Google and Yahoo have started to offer free pay-per-click (PPC) advertising credit to webmasters to promote their websites and online businesses. Information of the offers are as follow:
Free $50 Google AdWords Credit
The offer is to encourage people to test drive Google AdWords search advertising. So I guest the offer is valid for new advertisers only. Link to get the free credit: http://services.google.com/marketing/links/au-oa-sitetargeting/#signup
Free $50 Yahoo Search Marketing credit
I received this promotion link directly from Yahoo yesterday. If you are a Yahoo mail user, you should be receiving this offer too. The offer is targeted to new advertiser only. You can sign up here. Initial deposit required is $30 ($25 is refundable) to open a new Yahoo Sponsored Search account and receive the $50 free credit.
Free $50 Google AdWords CreditThe offer is to encourage people to test drive Google AdWords search advertising. So I guest the offer is valid for new advertisers only. Link to get the free credit: http://services.google.com/marketing/links/au-oa-sitetargeting/#signup
Free $50 Yahoo Search Marketing credit
I received this promotion link directly from Yahoo yesterday. If you are a Yahoo mail user, you should be receiving this offer too. The offer is targeted to new advertiser only. You can sign up here. Initial deposit required is $30 ($25 is refundable) to open a new Yahoo Sponsored Search account and receive the $50 free credit.
