SanityCheck - Get the exact data you need from Google Search Console.
Website Grader - Grade your website's strengths and weaknesses in seconds.
Website Speed Ranker - Compare how fast your website loads vs your competitors
Smaller - Make your websites load faster
Screaming Frog SEO Spider - The Screaming Frog SEO Spider is a small desktop program (PC or Mac) which crawls websites’ links...
Dareboost: Website Speed Comparison - Check how fast your website is against your competitors