SEO Toolkit v3 - 概要
* Access to Competitive Intelligence data requires a separate subscription. Web Stats tools is free for 30 days, then require an active subscription for ongoing access. SEO Toolkit has the unique ability to access the KeywordDiscovery database for free. Note that only the advanced keyword features, such as seasonal trend graphs, misspelled search and accessing more than 100 results, requires a separate Keyword Discovery subscription.