Nibbler is a free tool for testing websites. Enter the address of any website and Nibbler will give you a report scoring the website out of 10 for key areas, including accessibility, SEO, social media and technology. Nibbler is fast and completely free.
Nibbler uses “Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.9.1.3) Gecko/20090824 Firefox/3.5.3″ for all requests. Because Nibbler is a bot, and not a real web browser, it shouldn’t affect most analytics results. Modern analytics solutions generally use Javascript to detect visitors.
Requirements: –
Demo: http://nibbler.silktide.com/
License: License Free