Similarweb.com - Digital World Market Intelligence Platform
to Track your market share Make the right strategic decision Optimize your digital effectiveness Discover trends as they happen See all your competitors' traffic Win your market Our innovative market intelligence solutions empower businesses to make better decisions: Sign Up for Free Gain insight into any website's statistics & strategy with the click of a button, all in one tab, as you're browsing with the SimilarWeb browser add-on.
SpyFu - Competitor Keyword Research Tools for AdWords PPC & SEO
Search for any domain and see every place they've shown up on Google: every keyword they've bought on Adwords, every organic rank, and every ad variation in the last 14 years. Learn how to connect with these domains, too. Find online and traditional leads methods -- social media, email, phone, and address -- you can't find anywhere else.