Not playing in PPC yet? Then here is some free cash (well, credits) to get you started…
- $200 credit at Live Search (MSN). Code is DM-2-1106 
- $75 credit at Yahoo. Code is US1522 
- $50 credit at Ask.com. Code is SESCHI06
- $300 credit at LookSmart. Code is SESCHQ4
Now go forth and craft some great search ads!