Screaming Frog is a spider tool that allows you to download this tool to a local computer. It is a powerful tool to analyze and audit any SEO campaign. At the start of a campaign, run the audit to see what elements are and are not used. Then an excel sheet can be exported. You determine the edits, make the changes and revisit Screaming frog to make sure all of your elements have been made...Check out and DOWNLOAD Screaming Frog!