What's a Good, Free SEO Search Tool?

Per others, I thought Moz would be a useful free tool, but if I only get ten free queries a month, I don't see how, and you never told me this. I first thought it was a height of ten queries a day, but ten a month? That's unworkable; I'm trying to enter into a groove, and start experimenting, but this is a disruption, as you can imagine.

What can I realistically expect, from free SEO search tools? It seems most aren't good at even allowing me to practice, and it seems search...

What's a Good, Free SEO Search Tool? WordPress ...