QUOTE(sourabhthaver @ May 6 2014, 01:05 PM)
How choose keywords before doing off page activity. What are the website that helps to do this.
If you want to do off page SEO better, then you'd better use different keywords as your anchor texts. You know Google like natural links, that is, your links should be diverse. Diversification not only means the link sources should be diverse but also the anchor texts should be diverse.