Opening the flight details on the porter

Big layers changes:
https://internals.rust-lang.org/t/summary-of-efficient-inheritance-rfcs/494/13

https://worrydream.com
http://fastcompression.blogspot.ca/2011/05/lz4-explained.html (checkerboards a lot)
https://upload.wikimedia.org/wikipedia/commons/c/ca/Video_Standards.svg
http://www.bbc.com/capital/story/20160914-the-man-behind-the-million-dollar-homepage during the header size transition

http://output.jsbin.com/surane/quiet

https://www.scanguard.com/
https://doc.rust-lang.org/stable/book/second-edition/ch18-00-patterns.html during the sidebar transition when clicking the hamburger
http://deltahacks.com/

http://parapara.mozlabs.jp/walls/kobe-manga (SVG + filters + transforms)

Fast painting things
http://www.yellowpages.ca/
https://news.ycombinator.com/item?id=12671063


compositor slowness:
    https://codepen.io/thebabydino/full/LRZvdN/
    
some useful sites:
    http://people.mozilla.org/~jmuizelaar/sites/8tracks.html


SVG testcases are at https://public.etherpad-mozilla.org/p/svg-perf