One can use this tool for finding out the following metrics:

• Semrush Rank (A smaller Semrush rank will mean a better ranking.)
• Keywords (The number of keywords coming from the top 20 search engine results page(SERP) of Google.)
• Search Traffic (The number of visitors who come from the top 20 search results.)
• Cost (The cost which needs to be incurred for getting the same number of visitors from PPC.)