While some bloggers have showered WebsiteGrader with acclaim, others like Michael Gray have taken the stance that Webmasters who use the tool can actually overlook critical errors that have a negative impact on their search traffic. Gray argues that WebsiteGrader can lull site owners into a false sense of security - and that it promotes a kind of automation that's bad for the SEO practice as a whole. Shah's piece offers a link to Gray's blog and then his rebuttal -- with a list of four reasons why automated services like HubSpot's should be part of every search pro's toolbox.