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Web developers are mainly divided into front-end and back-end, this article collected 10 foreign websites mainly for the front-end development of the site, including browser compatibility detection, JS script download, CSS gadgets, Web testing, PHP

Monster is Alipay UED launched the Web site code analysis, quality detection and grading browser expansion, it can intelligently analyze CSS, JS, HTML content and vivid image of the page to display the score (similar to YSlow). It is an open source

Original title: Set up a blog cache and compression Add the following code to the. htaccess file in the site root directory Expiresactive onExpiresbytype Image/gif A2592000Expiresbytype Image/jpeg A2592000Expiresbytype Image/png

Operating a small station also has more than 2 years of time, said not to do much good, but at least, start from little by bit, slowly to do the highest IP over 1000, but also a slight sense of achievement. In particular, the site's Baidu Collection,

PHANTOMJS is a WebKit-based server-side JavaScript API. It fully supports the web without the need for browser support, its fast, native support for a variety of Web standards: DOM processing, CSS selectors, JSON, Canvas, and SVG. PHANTOMJS can be

Chapter I: Loading and executingThe browser's JavaScript engine is the compiler layer optimization; When a browser executes JavaScript code, it cannot do anything else at the same time (a single process), meaning that every time the tag appears, it

With Fiddler monitoring, under IE6, the resource download order is: Obviously, the download order is from top to bottom and the resources that appear first in the document stream are downloaded first. In IE8, Safari, Chrome and other browsers are

Turn from: http://www.cnblogs.com/quange/archive/2009/07/24/1529958.html Ajax cache is maintained by the browser, for a url,ajax sent to the server only on the first request with the server interaction information, after the request, Ajax no

What is the most basic thing about a website? --Content? SEO (Search engine optimization)? UE (user experience)? It's not right! It's speed! Content again rich Web site, if slow to inaccessible is meaningless; SEO do a good site, if the search

Ruby languages are often praised for their flexibility. As Dick Sites says, you can "program for programming." Ruby on Rails extends the core Ruby language, but it is Ruby itself that makes this extension possible. Ruby on Rails uses the language's

Download the original English book: Https://bitbucket.org/xurongzhong/python-chinese-library/downloadss. Boutique article recommended: Python 2.7 Chinese tutorials and automated test introduction Learn selenium test tools using Python The Art of

Reprint Address: http://www.uis.cc/content-9-137-1.html Introduction Before the W3ctech into the name of the enterprise-Baidu front-end FEX special session had "bombast" said after listening to the lecture after seven days can build their front-end

First of all, we have to learn some optimization of the site performance and experience of the theory and the basic knowledge, Yahoo has helped us to sum up, see the reference links in several articles, a kind-hearted person has been translated into

The individual summed up a bit of experience in developing CSS frameworks, shortcoming. I hope everyone's discussion can make us progress together. :) 1. CSS Framework China's internet industry has been developed for 10 years, the browser

The new version of the lottery home has been quietly online for one months, at present, only in the old version of the first hanging a chain access, no coverage of the previous version, the new version of the parallel measures, on the one hand, in

protectively, in the blink of an eye has been two years of investment in my small station. From the beginning of shred skills, dare not say success, but at least I am diligent, very practical, very studious. Gradually actually do the highest IP over

In SEO site optimization, in fact, the performance of the site for the search, but also has a great impact, such as speed, if the site opened fast, then the search engine spider program in the download page, in the same time, will download more

site optimization, in general, including the following aspects of the content: Overall structure optimization in website (column planning and URL planning) Website site keywords (keyword selection, keyword density) Web site Program Optimization

If your dispatcherservlet intercepts URLs such as *.do, there is no problem accessing static resources. If your dispatcherservlet intercepts "/", all requests are intercepted, and access to *.js,*.jpg is intercepted. Purpose: Normal access to static

With the development of front-end technology, front-end services become increasingly heavy, which greatly increases the amount of JS Code. Therefore, to improve the Web performance, we need to focus not only on the page loading time, but also on the