css background image scroll slower

CSS Performance TuningCSS code analysis and rendering are done by the browser, so, understanding the browser's CSS working mechanism is essential to our optimization. This article we mainly from the following aspects to introduce the performance

Brief introductionWeb development often encounters performance issues, especially Web 2.0 applications. CSS code is the most direct "tool" to control the display style and effect of the page, but they are often overlooked by WEB development

Brief introductionWeb development often encounters performance issues, especially Web 2.0 applications. CSS code is the most direct "tool" to control the display style and effect of the page, but they are often overlooked by WEB development

This book was published in 2009, so some knowledge ... You know. Some of my familiar knowledge points, it is not recorded, so want to know more details, or to read the book it. The dark gray mark part, is my own understanding, has the wrong

Most front-end developers do not care about CSS performance optimization, in fact, for a complex page, the efficient selector can still bring some performance improvement.1. CSS SelectorThe browser is "right to left" to analyze the class, and its

Most front-end developers do not care about CSS performance optimization. In fact, an efficient selector can still improve the performance of a complex page. 1. the CSS selector browser analyzes the class from right to left. Its matching rules are

How long do you want to wait to open a webpage? I don't want to wait a second. But the truth is that most Web sites are disappointing in terms of response speed. Now more and more people start to build their own website, blog, how fast is your Web

How long do you want to wait to open a webpage? I don't want to wait a second. But the truth is that most Web sites are disappointing in terms of response speed. Now more and more people start to build their own website, blog, how fast is your Web

Reprinted from: Millisecond must contend, front page performance Best practices-Microsoft Internet Development SupportReference: Best practices to speeding up Your Web Site-yahoo DeveloperHow long do you want to wait to open a webpage? I don't want

On-demand loading is an important step in front-end performance optimization, how is load-on-demand defined? As the name implies, the corresponding function is loaded when the user triggers the action. The triggered action is to see the specific