摘要:
Pay per click (PPC) is an advertising model used on search engines, advertising networks, and content websites/blogs, where advertisers only pay when a user actually clicks on an ad to visit the ad...
摘要:
P4P may refer to:
Pay for placement, an advertising method in which relevant ads are placed next to results from a search engine
Pay for placement, or P4P, is an advertising model in which adve...