Search Engine Optimization (SEO)

Google Co-op (http://www.google.com/coop)
Contribute your expertise to help improve Google search

Google Co-op is about sharing expertise. You can contribute your expertise and benefit when others do the same. Help other users find information more easily by creating "subscribed links" for your services and labeling webpages around the topics you know best.

Google Products 谷歌產品
Search			Explore and innovate
	Alerts Get email updates on the topics of your choice			CodeDownload APIs and open source
	Blog SearchFind blogs on your favorite topics			LabsExplore Google's technology playground
	Book Search Search the full text of books		Communicate, show & share
	Catalogs Search and browse mail-order catalogs			BloggerShare your life online with a blog -- it's fast, easy, and free
	DesktopSearch and personalize your computer			Calendar Organize your schedule and share events with friends
	Directory Browse the web by topic			Gmail Fast, searchable email with less spam
	Earth Explore the world from your PC			GroupsCreate mailing lists and discussion groups
	FinanceBusiness info, news, and interactive charts			Picasa Find, edit and share your photos
	FroogleShop for items to buy online and at local stores			Talk IM and call your friends through your computer
	Images Search for images on the web			Translate View web pages in other languages
	Local Find local businesses and get directions		Go mobile
	Maps View maps and get directions			Local for mobile View maps and get directions on your phone
	News Search thousands of news stories			Mobile Use Google on your mobile phone
	Scholar Search scholarly papers			SMS Use text messaging for quick info
	Specialized Searches Search within specific topics		Download the latest software
	Toolbar Add a search box to your browser			Pack A free collection of essential software
	Video Search TV programs and videos
	Web Search Search over billions of web pages
	Web Search Features Find movies, music, stocks, books, and more
Ref: http://www.google.com/intl/en/options/

Search engine optimization (SEO) is a set of methods aimed at improving the ranking of a website in search engine listings.

搜尋引擎最佳化(Search Engine Optimization，簡稱SEO)是一種利用搜索引擎的搜索規則來提高目的網站在有關搜索引擎內的提名的方式。