I came across 'SEO PowerSuite', which is a software that helps in analyzing websites. I was skeptical especially of a SEO software, but I tried it and got great results when using the free version. I was able to analyze my websites easily to see what changes needed to be made to make my website better.
Areas that the software focuses on includes:
Keyword Research and Analysis
So if you want to analyze your website comprehensively, you can test the software by using the free version of SEO PowerSuite.