This tool checks the authority of a website. You can check authority of upto 20 websites using this tool. This tool is very simple to use. Just enter upto 20 URLs in the textbox and hit enter. You have to enter the exact web pages that you want to analyze. The results will be displayed as Page Authority as well as Domain Authority. Total number of links as well as Linking Roots Domains can be found using this tool. This tool can also be used for checking if there are any page issues with your website.