Spider websites for slow or broken links. Find missing images, JavaScript, CSS files and downloads. Show page & file SEO titles, descriptions and meta-data. Find in-links, out-links and server redirects. Extract email addresses. Measure server response . Save & export results. Check any web page, file or media. Scan all links or only first occurrence. Supports http, https, file, mailto & JavaScript links. Highlight problem links in source code.