SlickSpeed Selectors Test. CSS Sprite Generator. Optimize browser rendering - Make the Web Faster. Once resources have been downloaded to the client, the browser still needs to load, interpret, and render HTML, CSS, and JavaScript code.
By simply formatting your code and pages in ways that exploit the characteristics of current browsers, you can enhance performance on the client side. Use efficient CSS selectors. Best Practices for Speeding Up Your Web Site. The Exceptional Performance team has identified a number of best practices for making web pages fast.
The list includes 35 best practices divided into 7 categories. Minimize HTTP Requests tag: content 80% of the end-user response time is spent on the front-end.