簡介:Search engine marketing -> Pay-Per-Click -> Google AdWords
今天上課時針對 Google 關鍵字廣告的介紹。
- history
- 1996:Open Text
- 1998: GoTo.com
- 2000: Google AdWords
- 2001: GoTo.com -> Overture
- 2003: Yahoo! Overture
- The term "Search Engine Marketing" was proposed by Danny Sullivan in 2001
- market
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The largest SEM vendors are Google AdWords, Yahoo! Search Marketing and Microsoft adCenter.
~ Google's revenues by revenue source, 2007
- Google web sites - 10,624.7M
- Google Network web sites - 5,787.9M
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- methods
- ~ Paid inclusion
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Paid inclusion products are provided by most search engine companies, the most notable exception being Google.
The fee structure is both a filter against superfluous submissions and a revenue generator.
Some detractors of paid inclusion allege that it causes searches to return results based more on the economic standing of the interests of a web site, and less on the relevancy of that site to end-users.
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- ~ Search engine optimization
- ~ Pay-Per-Click advertisements (PPC)
- Google
- ~ AdWords
- ~ AdSense
- advertising network
- ~ ad format
- ~ public service ad
- ~ AdWords
- Google
- ~ Paid inclusion
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