YSlow is a set of Yahoo website scoring system, detailed list of the impact of the page loading speed parameters, here do not say long.I have been referring to YSlow to do blog optimization, after a long period of study is also a harvest, small Bo's
YSlow is the performance analysis tool provided by Yahoo, which analyzes all the contents of the page load, and then scores and advises the site page according to the 13-discipline of the acceleration site. Some gadgets are also integrated. Please
YSlow is a Yahoo American development of a page scoring plug-in, very good, from which we can see a lot of shortcomings on our page, and can know how we change but improve and optimize.
The grading rules of the next yslow are carefully studied.
YSlow is a Yahoo American development of a page scoring plug-in, very good, from which we can see a lot of shortcomings on our page, and can know how we change but improve and optimize.
Carefully studied the lower YSlow fall scoring rules.
There
Carefully studied the lower YSlow fall scoring rules.
There are 12 main articles:
1. Make fewer HTTP requests as few HTTP requests as possible ... We have 141 requests (15 JS requests, 3 CSS requests, 47 CSS background images requests), much
Yslow is a well-known web page performance analysis, testing, and debugging tool and has become one of the industry's de facto standards. Its main functions include:
Scores pages based on three predefined rule sets or custom rule sets.
We know that yslow is a tool that helps you optimize webpages and generate them. By studying its scoring standards, you can master its principles to maximize webpage performance. There are 13 yslow rules, 11 of which are important. Let's briefly
Add expires and Cache-control headersExpires and Cache-control are actually cache control headers in HTTP, which mainly affect the client's request behavior and server-side response.Many of this article comes from the HTTP authoritative guide, and
Yahoo! 's best practice for front-end optimization is called the YSlow optimization rule. Mainly includes seven categories of optimizations:
Content, server-side, Cookie, CSS, JavaScript, image, and mobile (primarily for mobile), contains 35 rules
website | optimization | Yahoo |yslow
First: Make fewer HTTP Requests as much as possible to reduce the number of request requests for HTTP.
80% of user response time is wasted on the front end. These times are mainly caused by downloading
With the advent of the Internet era, there are more and more network users. It is increasingly important to optimize websites to improve performance and improve user experience. This poses new challenges to developers. So how do developers determine
Phantomjs is an engine that can be used across platforms. It uses js script policies and command lines to execute webkit for page loading and statistics.
YSlow: analyzes page elements to rate and grade pages.
Pagespeed analyzes page elements, rates
Introduction: as a web user, we know that the speed of page loading or refreshing is crucial to its success. This article will help you better understand the factors that affect the performance of web applications. Learn to identify these problems
Article from: IBM DeveloperWorks
Introduction: as a Web user, we know that the speed at which a page is loaded or refreshed is critical to its success. This article will help you better understand the factors that affect the performance of your Web
Through the previous articles, you should have mastered many methods to optimize your website. Now your website is loading very fast, but you must constantly monitor your website and understand its size changes. Otherwise, it may become a fat man
The original address: http://www.codinghorror.com/blog/2007/08/yslow-yahoos-problems-are-not-your-problems.html
Yslow: Yahoo's problems are not your problems
I first saw Yahoo's 13 simple rules for speeding up your web site referenced in a post on
Front-end performance monitoring system ShowSlow, monitoring system showslow
Author: zhanhailiang Date:1. Introduction
ShowSlow is an open-source front-end performance monitoring system that provides the following functions:
Frontend performance
BKJIA quick translation: today, even general internet users know how to make websites run faster when designing websites: Reduce the number of requests sent to servers and reduce the JPEG size, and get services from content delivery network
Introduction: as a web user, we know that the speed of page loading or refreshing is crucial to its success. This article will help you better understand the factors that affect the performance of web applications. Learn to identify these problems
The following describes Firefox plug-in tools that are frequently used in web design and production:
1.Firebug
Firebug is an important reason for developers to love Firefox. firebug is an integrated and powerful debugging environment on
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.