Keys.so - Competitor Analysis is a free Chrome extension developed by keys.so.official. It falls under the category of Browsers and is classified as an Add-ons & Tools program.

This extension provides users with the ability to analyze the main metrics of a website and compare them with its competitors. It offers insights on search engine analytics and contextual advertising.

With this extension, users can discover the subdomains of a website in search engine results, as well as get an estimate of the expected traffic and budget for contextual advertising. It also provides information on the number of key queries in the top 1, 3, 5, 10, and 50 positions, along with identifying the closest competitors of a website. Users can also view graphs that show the historical changes in website indicators.

Overall, Keys.so - Competitor Analysis is a valuable tool for those who want to gain a deeper understanding of their website's performance and compare it with their competitors. Its reports are accessible throughout the website and individual pages.