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Textalyzer - Analyze text readability and SEO parameters
GTmetrix - GTmetrix is a free tool that analyzes your page's speed performance. Using PageSpeed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.
SEO Analyzer By Neil Patel - A free SEO analyzer for your site
PageSpeed Insights - PageSpeed is addon for ...
Website Speed Ranker - Compare how fast your website loads vs your competitors
WebPagetest - Run a free website speed test from multiple locations around the globe using real browsers...