google search

Found this on wf, original link is here. It is by one of the best IMers, Jack Duncan.
This takes no more than 3-5 seconds to
do and will reveal some super hot niches
to dive into…with traffic stats for proof.
Step 1: Open Up Google.com
Step 2: Type a “Seed Topic” word
This can be anything like:
wedding
fishing
online marketing
baby crib
microphones
photography
Step [...]