Web Graphics Bench

WebGL : http://aleksandarrodic.com/p/jellyfish
Canvas 3D : http://www.smashcat.org/av/canvas_test/
Canvas 2D : http://www.kevs3d.co.uk/dev/canvasmark
https://webkit.org/blog-files/3d-transforms/poster-circle.html 
GUIMark2
http://www.craftymind.com/factory/guimark2/HTML5GamingTest.html
http://www.craftymind.com/factory/guimark2/HTML5ChartingTest.html
http://www.craftymind.com/factory/guimark2/HTML5TextTest.html
GUIMark3
http://www.craftymind.com/factory/guimark3/bitmap/GM3_JS_Bitmap.html
http://www.craftymind.com/factory/guimark3/vector/GM3_JS_Vector.html
http://www.craftymind.com/factory/guimark3/compute/GM3_JS_Compute.html
JS
http://browserbench.org/JetStream/
https://chromium.github.io/octane/