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WordTracker.com It is a paid tool. Data is based on the Metacrawler search engine.
KeywordDiscovery.com It is a paid tool. Data is based on the many search engines.
Overture Keyword Selector (inventory.overture.com) It generally Based on Yahoo! searches. Verb tenses, misspellings, singular and plural forms are the entire combined. So, its more useful as a paidsearch tool than as an SEO tool.
Google Suggest (labs.google.com/suggest) - As you type, Google gives the top 10 most popular keywords that start on with the keyed-in letters, in order of popularity.
Google Trends (www.google.com/trends) the graphs historical trends of different Google searches.
Google AdWords Keyword tool (https:// adwords.google.com/select/KeywordToolExternal) - No hard numbers, sadly, however you can see historical trends in keyword popularity.
Googspy.com It See what keywords your competitors are buying.
SEOsleuth.com - Created out of the search data that AOL released previously this year. View what keywords AOL users searched for and what sites they next went to, how much organic traffic each site got and how many clicks individual search results pages received. |
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