Freeseo.app is a free seo audit tool
A search engine is a tool that finds and classifies web content corresponding to a user's query.
It uses robots to crawl the entire web and store it in huge databases.
It then uses algorithms to analyze and sort web pages according to relevance and popularity.
Here is a Video from a former Google Engineer : Matt Cutt, explaining how does Google Search works
About : Hello, we are FreeSEO.app, our goal is to help small business & startups with their SEO. This tool is absolutly free to use.