Last week, I reviewed the new Marketing Sherpa Buyer's Guide to Search Engine Optimization Firms, which focused on companies specializing in optimizing sites for organic search results. In today's SearchDay article, A Buyer's Guide to Paid Search Advertising Agencies, I review the companion guide from Marketing Sherpa that focuses exclusively on firms specializing in PPC search marketing campaigns.
JUNE SALE! Save 15%*
Save on all e-learning certification courses, including: SEO, Social Media, Online Marketing Foundation, Web Analytics and more. Enter CZAJU at checkout »
Offer expires June 30. *Discount not applicable on SES Online products.