Improving Website Performance by 11x

Modern websites love JavaScript but it is the number one performance killer today. In this talk, Taylor will go through a case study on improving the performance of the Kroger.com website (one of America's largest supermarket chains) by 11x from an order time of 3 minutes 44 seconds to 20 seconds.

• The value of performance
• Javascript budgets
• Perceived performance
• Design tradeoffs
• SPA versus MPA
• Lessons learned