http://www.spyfu.com/ is a useful tool to check out a competitor’s domain, or keywords. Shows their organic competitors, paid competitors, approximate traffic stats. It’s hard to see that it would be extremely accurate, but it’s a nice tool for a gut check, or to get a idea.
Use Spyfu to check out a competitors domain, or keywords
January 17th, 2008 · 3 Comments · SEO/SEM
Tags: organic·paid advertising·sem·seo·stats·tool
You can also use KeywordSpy for your keyword research tool – This will give you an opportunity to immediately track down your competitors and gather keywords for the promotional campaign of your online business. It offers Free trials.
KeywordSpy is keyword research technology where you can also earn and even surpass what your competitors are making with Google Adwords and Overture. KeywordSpy gives you the key to their success: a good ad-campaign with the right keywords.
It also has a ClickBank Affiliates Search Engine where you can see the actual market landscape at ClickBank.
Can also give Keywordspy a try. KeywordSpy.com is a Keyword Research Tool that helps identify what keywords competitors use, with results actually reflecting what advertisers are using at the current time. – http://www.keywordspy.com
These guys from keyword spy have google alerts setup to monitor the blogsphere for any post about their competitors. Then they post in the comments about how their tool is the best thing invented since sliced bread.
Spammy or great strategy? You decide.