SERPtimizer is an all-round SEO tool with link prospecting where you can easily find new link opportunities, keep track of already reviewed and contacted links. The ranking keywords tool shows you the keywords, that your domain or the domain of your competitor is already ranking for. Site Audit finds errors in your webpage. Competitor Analysis checks your competitors and shows traffic data, top keywords, traffic sources, social sites and referring countries. SERPtimizer is for SEO agencies, freelancers, and website owners.