http://responsivenews.co.uk/post/56884056177/wraith https://www.npmjs.org/package/grunt-photobox http://cburgmer.github.io/csscritic/ https://github.com/Huddle/PhantomCSS http://siteeffect.io/
http://csste.st/techniques/ http://csste.st/tools/ http://hardy.io/
https://github.com/axemclion/browser-perf https://github.com/axemclion/perfjankie http://yslow.org/phantomjs/#screenshots http://macbre.github.io/phantomas/ http://4waisenkinder.de/blog/2013/12/22/how-to-measure-frontend-performance-with-phantomas-and-grunt/ https://gist.github.com/dongyuwei/3689928
http://bench.topcoat.io/# http://topcoat.io/posts/benchmarks/ html5rocks/www.html5rocks.com#907 http://www.chromium.org/developers/telemetry https://github.com/topcoat/topcoat/tree/master/dev/test/perf/telemetry https://github.com/topcoat/topcoat/wiki/Measuring-performance https://github.com/topcoat/topcoat http://blog.nparashuram.com/2014/01/making-frontend-performance-testing.html twbs/bootstrap#12112
https://github.com/marmelab/gremlins.js http://en.wikipedia.org/wiki/Monkey_test http://en.wikipedia.org/wiki/Fuzz_testing