SEO SpyGlass is a software created and designed for webmasters who want to improve the ranking of your website on search engines. Useful tool for webmasters who want to deepen the knowledge of the so-called ‘Search Engine Optimisation’, ie the optimization of your site to climb the SERPs of search engines. The program seeks to identify the reason for the success of the competing sites in order to show us the way forward to achieve good results.