Issue link: https://read.uberflip.com/i/1146286
2 | Chapter A: The Importance of Frontend Performance Figure A-1. Downloading http://www.yahoo.com in Internet Explorer, empty cache Figure A-2. Downloading http://www.yahoo.com in Internet Explorer, primed cache html 5% image image script image image image image image image image script image image image image redirect script image image image image script image image image image image image image image image stylesheet script image html redirect image image image image 12%