You can used a site like seowebpageanalyzer to check your website SEO, just google the name seowebpageanalyzer
I think you can use some tools to Analyze your website fast like WebConfs, Moz and woorank...There are more tools that not listed here you can take help from google but there three are mostly use for check website.
Rankwatch offers a free website analyzer tool- https://www.rankwatch.com/tools/web-analyzer.html This tool generates the full seo report of any website or webpage in just 60 seconds. It also gives you a brief related to your onpage seo, social, mobile and technical details of your site.