How To Find Niches Online – NicheDig.com

Read it here
 

…to the way they show the popularity of search terms.
Go here and scroll down to the bottom. A quick scan will reveal todays most popular terms by the size of the word. Excellent for ultra-quick scans for hot niche ideas.

Then try the place where the most North American internet users congregate on a daily basis – Yahoo!
Between Yahoo! Answers, Yahoo! Buzz and the old reliable Yahoo! Directory, you’ll have the ability to go where the people are – and find out what they’re passionate about. 
Take the data you gather at Yahoo! then take a spin [...]

Google Blog search is effective for finding out who’s talking about what in your selected niche. But Technorati search may even be better. Nice interface with search categories like videos and photos, along with of course blogs and postings. 
It’s sweet to know that 7 minutes ago Carl in Blaine, WA was looking for Stockingfoot Waders and [...]

Sure. You’re crazy about vintage pez dispensers – but is anyone else? And if so, can you develop a viable online niche around such a topic?
At some point – unless you’re one of the fortunate ones – you’ll have to decide between passion or profits. Sure it’s possible that your pez micro-niche could eventually have [...]

Very Hot! 
But you have to move quick!
Capitalize on a product that is currently newsworthy. Maybe a celebrity was spotted carrying it. Or a sports star was photographed with it. Or a politician revealed they enjoy using it.
Find an attractive affiliate program, a simple free template and cheap hosting and see if you can drive some [...]