Link checking All the features of Integrity and Integrity Plus. The same fast, efficient, accurate engine. With more power and options - authenticate (scan sites that require logging in) test links within pdf documents, render js before parsing. SEO After a single scan, Scrutiny holds a vast amount of information about your site. Search it, filter it, export it. Shows a list of warnings such as missing title / description, thin content, keyword stuffed pages, images without alt text, mixed content and much more. Sitemap Export an xml sitemap for submission to the search engines (and in other formats too). Option to include images and pdf files. Set up rules for your priority / change frequency or edit these manually. Spelling Run a spelling and/or grammar check, view the results by misspelled word or by page. Uses the standard OSX functionality and your custom dictionary.