on-page seo analysis tool

Hi guys, I have a question regarding page optimizer pro - you know, the well-know on-page SEO optimization tool who was invented by a guy who supposedly ranked a lorem-ipsum website using only on-page SEO signals. anyway, I 've signed up for the trial period version of this tool and I have...

Hello, I am looking for on-page SEO analysis tool link semrush screaming frog ect. there are many tools are available in the market . but unable to find reliable and accurate tools. Please share your experience and thought.