SpyOnWeb is an SEO research tool that helps optimize your website for search engines. It is a platform that uses artificial intelligence technology to help you rank well in the SERPs. SpyOnWeb is an e-reputation service that searches for sites that belong to the same owner by collecting information from public sources. This tool is interesting in that it allows you to know the websites with the same IP address, advertising codes and statistics. Thus, by typing the URL of the website, you can get an idea of your online competitors to improve your various marketing strategies. The tool is therefore aimed at digital marketers, SEO agencies and companies that own websites.