An internet marketing strategy by?which advertisers pay the publisher (a website) when the ad is clicked. Advertisers can bid on a keyword that is relevant to their target market.
PPC ads can display on the top of a SERP when a keyword matches the?advertiser's?keyword list, as well as be shown on social media outlets, such as Facebook and LinkedIn.?
免费中文字幕午夜理论,亚洲一日韩欧美中文字幕在线,中文字幕乱视频在线观看