From Become.com:
Valued Partner,
 
Time is almost out to take part in Become.com’s free promo text offer in June*!
This offer is available only to merchants who install the ROI tracker during the month of May, so grab the code from the Become.com merchant dashboard and get it installed today!
What is it?
Become.com’s ROI tracker is a campaign optimizing [...]

Shopping.com is excited to announce 2 new pricing programs, beginning May 15th, that will enable you to add low priced inventory and advertise your brand to millions. This is another step to sustain your cost of sales and profitability.

Introducing Tiered CPC Pricing - We are introducing a tiered pricing model where the CPC rates will [...]