Your career is too important to spend your time looking for a job on a variety of sites. If you were sick you would find the best possible doctor. You should do the same thing with your job site. There is no better job board in the world for legal professionals: LawCrossing shows you jobs from every single employer career page, job website, association website
Looking for a job is a numbers game. The more contacts you make, the more interviews you'll get. The more interviews you have, the more offers you'll get.