Add Delay In Javascript

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall from the plan, to the front and rear end of the development, finally to the test and on-line, lasted 4 months, 5,173 first page front-end performance optimization project finally smoothly on-line, and achieved the expected performance optimization goal. This project is not a revision, but the original home page design and function unchanged, only to do refactoring and optimization. 　　Although the project is called the front-end performance optimization, but it is not only the front-end unilateral work, to complete the optimization well, it requires the full complement of the front and back. Historical background ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall text/Shingdong, Liu, Xie School HTML5 Technology brings many new elements to the web, not only makes the website become more and more beautiful, the interactive experience is getting closer to perfect, even more makes many once impossible function can realize. 　　This article aims at the new characteristic which the HTML5 brings in the website performance monitoring, shares with everybody Ctrip traveling network in this direction the practical experience. Site performance monitoring of the status of the Web site performance is increasingly popular concern, because it directly ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host Technology Hall Web site access speed directly affect the user on the site's first image, especially in the domestic to do the site, According to the survey, the domestic network draw speed far below the global average link speed, so if your website access speed is too slow, no matter how exquisite your website design, ranking do more than before, eventually will lose very ...

Summary: Webmaster on the Web optimization skills, for a small number of HTTP requests, script style, reduce the page factor, design rich technology, SEO this is not all this is just part of a way to keep the page quickly corresponding, reduce the necessary request is also Guan webmaster to the Web page production optimization skills, For a small number of HTTP requests, scripting styles, reduced page factors, design-rich technology, SEO it's not all that's just part of it, a way to keep the page fast, and reduce the necessary request is also the key step, CSS file into a style may also ...

Absrtact: One, perfect hyperlink optimization of website structure: 1. URL optimization: The URL of the site to optimize the high weight of the URL. (u all use static URL, do not appear in URL?) , =,%, and, $ and other symbols. But our page should not have this problem. ) One, the website framework Perfect hyperlink optimization: 1. URL optimization: The URL of the site to optimize the high weight of the URL. (u all use static URL, do not appear in URL "?) "," = ","% ", and" & "," $ "and other symbols. ...

The intermediary transaction SEO diagnose Taobao guest Cloud host technology Hall because of the increasing traffic of the website, the server appears to be limited bandwidth, in time to replace the computer room and the expansion of the server configuration, the site's revision work is nearing the end, for the new version of the line, the optimization of the site list of the draft Because this optimization program also involves some optimization techniques within the company so it is not a manuscript, but most of the content is listed. Tianyi hope to be able to optimize their own experience in all to provide everyone, but also eager and major web site professional responsible for SEO friends ...

1 noun explain Tong Hua Wanli Road, Feng-Tang Li Shangyin, "Han Dongrong" as a two-way poem, as a different traditional front-end programming method, the young wind name. Data-oriented programming methods, to avoid cumbersome UI code, directly to the front-end data model programming, your program can be more clear and simple. The name of the voiceless. 2 from the example start to avoid too boring statement, we start from the example, we take the Baidu Webim group management as an example. In this, we need to perform a list of user groups: Add, delete, modify 、...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall Data proof: The webpage loads more than 4 seconds, 25% people will give up; Mobile Web page more than 10 seconds, 50% The user will give up, 60% people no longer return; Google search results slow 0.4 seconds, a day to reduce the number of searches 8 million times, 40% mobile shoppers will give up loading time for more than 3 seconds of the site;

Now almost any application, such as a website, a web app and a mobile app, needs a picture display function, which is very important for the picture function from the bottom up. Must have a forward-looking planning picture server, picture upload and download speed is of crucial importance, of course, this is not to say that it is to engage in a very NB architecture, at least with some scalability and stability. Although all kinds of architecture design, I am here to talk about some of my personal ideas. For the picture server IO is undoubtedly the most serious resource consumption, for web applications need to picture service ...

With the explosion of information, micro-blogging website Twitter was born. It is no exaggeration to describe Twitter's growth with the word "born". Twitter has grown from 0 to 66,000 since May 2006, when the number of Twitter users rose to 1.5 in December 2007. Another year, December 2008, Twitter's number of users reached 5 million. [1] The success of Twitter is a prerequisite for the ability to provide services to tens of millions of users at the same time and to deliver services faster. [2,3,4 ...