Website Speed Ranker - Compare how fast your website loads vs your competitors
Maxymiser - The most powerful solution for optimizing the online customer experience with testing, insights and personalization.
Website Grader - Grade your website's strengths and weaknesses in seconds.
WooRank - Woorank is a Digital Marketing tool providing Instant Website Reviews & Personalized Tips for driving Traffic, Leads & Sales. Woorank covers: SEO, Mobile rendering, Social Media data, SERP ranking, backlinks, usability & servers optimization.
PageSpeed Ninja - One-click page speed boost for WordPress
Ryte - Ryte is a web-based software invented for technical optimization for search engines and improvement of websites.