Saw this article a couple of hours ago and thought this tip was worth a mention.

Do you want to know how many times  a word or phrase was searched for.

Try this

http://www.google.com/search?q=my%20wordpress&as_qdr=d

This shows the amount of times my wordpress was searched for in the last 24 hours.

You can change equals to

d = last 24 hours

w = last week

m = last month

y = last year

You can also add a number qualifier to restrict howmany days etc to search for.

Using for instance d1 would show newly discovered articles in Google.

This is great so when you do a search you can restrict how far back in time results are shown for.

Load up on a wordpress plugin post while it is still free of charge.