Get Your Copy of Napier's Email Validation Services Report
With data cleansing services considerably improving the deliverability
of your email campaigns, Napier tested several service providers,
using a list of 10,000 contacts known to have aged significantly.
Napier's Email Validation Services report:
Compares BriteVerify, Bulk Email Checker and Quick Email Verification
Provides a comparison of the performance, pricing, and user interface