Website audit is the key element any SEO should know regardless it is a part of his job or not. Because through this he could make an idea about the client’s site, whether errors exist in a web and if yes what could be the solution of it. Many best SEO services in Karachi gives free audit to make strong relationship with the clientele but obviously there is a difference of report of audit which done free of cost and with the cost. In making earlier report an SEO has just make summary of problems and in latter solutions are available.