shopify page load speed

In order to reduce the pressure of the Tomcat service, the picture on the page using the Windows version of the Nginx load, because some pictures are larger, loading particularly slow, so in Nginx opened the compression function of gzip. Loading pictures is a lot faster.The "Web gzip compression detection" tool in Webmaster Tools detects images with a compression rate of 69.53%, such as:The following descri

In order to reduce the pressure of the Tomcat service, the picture on the page using the Windows version of the Nginx load, because some pictures are larger, loading particularly slow, so in Nginx opened the compression function of gzip. Loading pictures is a lot faster.The "Web gzip compression detection" tool in Webmaster Tools detects images with a compression rate of 69.53%, such as:The following descri

Site architecture (page static, image server separation, load Balancing) scheme full analysisArticle Category: Integrated technology1, HTML Static in fact, we all know that the most efficient, the least expensive is the pure static HTML page, so we try to make the page on our site using static pages to achieve, the sim

Read Catalogue 1. Realization of Ideas 2. Demo Instructions 3. Precautions 4. Summary In doing H5 mobile page, I believe you must have encountered the page has been opened, but the picture has not been loaded out of the situation, although this problem does not affect the function of the page, but not conducive to user experience. Aside

Most SEO workers know that the length of time the page is loaded is one of the factors of the site ranking, the faster the load page time to rank the more favorable. If a page is loaded slowly or timed out, how much traffic will be lost? More importantly, this may cause us to lose a bunch of customers, the following is

is refreshed or closed, onbeforeunload is about to go to the server to read the new page when the call is not started, and OnUnload has read from the server to load the new page, Called when the current page is about to be replaced. OnUnload is not able to prevent pages from being updated and closed. And onbeforeunloa

everyone can use it. It can also save some bandwidth for you. It is easy for you to use ping detection or Firebug to debug those servers, so that you can find out which aspects can speed up data. When selecting CDN, you need to take care of the location of those visitors on your website. Remember to use a public repository whenever possible. Several CDN solutions for jQuery: ◆ Success. ◆ Http://ajax.microsoft.com/ajax/jquery/jquery-1.4.2.min.js--micr

Make sure your code is as concise as possible Don't rely on javascript for everything. Do not write repetitive scripts. To make JavaScript as a candy tool, it only plays a role in beautification. Don't add a lot of JavaScript code to your site. Use it only when necessary. Use it only when it does improve the user experience. Minimizing DOM Access Using JavaScript to access DOM elements is easy, the code is easier to read, but the speed is slow. Her

() brings some efficiency in terms of time, it is absolutely wrong to use it. Eval () causes your code to look dirty and escape the compression of most compression tools. Tool for accelerating JavaScript loading: Lab. js There are many excellent tools to speed up JavaScript loading. One tool worth mentioning is Lab. js. With LAB. js (loading and blocking JavaScript), you can load JavaScript files in parall

How to use Oloader Either Oloader or Opageloader are based on jquery, so please load the jquery library before calling, the author has two plug-ins integrated together: Jquery.oLoader.min.js, has been packaged please stamp source download.The call to the jquery Oloader is very simple, one sentence reads as follows: Copy Code code as follows: $ (' #element '). Oloader (); To load a

Although the implementation of the visual effect of delay loading, but through the httpwatch and other tools can be seen, the page loaded and then released a lot of empty requests, and the empty request is the replacement of the IMG tag generated, the empty request will also be to some extent, the opening time of the page, So Jquery.lazyload.js is not really born to implement

, in the use of web language development, all kinds of languages basically have their own cache modules and methods, PHP has pear cache module, Java more,. NET is not very familiar, I believe there is certainly.5. Website Design ImageMirroring is often used by large web sites to improve performance and data security, the mirror technology can solve the different network access providers and geographical user access speed differences, such as the diffe

re-establishing TCP connections. If a blocked socket model is used to establish a connection, and multiple connections are made, the browser will have to open several more threads, and threads are sometimes not lightweight resources, after all, it is not a small cost to do a context switch. (2) In order to prevent excessive concurrency caused the server to crash, this is a "conscience of the TCP client" a tacit understanding of the server. See: What is the number of concurrent request resources

Nowadays many users upgrade installation Windows7 operating system, the running process will always encounter some big and small problems, the most common problem is that the Win7 system computer is often too card, the Web page load slowly, every time to open the Web page must be a long time to respond, seriously reduce the efficiency, Is there any way to solve t

JS using Ajax loading JS, display loading progress, in strict accordance with the sequence of JS loaded into the page,Do mobile phone development, found a problem, some browsers, in the case of slow network speed, JS file is not loaded, subsequent calls have begun to call, resulting in an error.Later use of this method, to ensure that at any time is completely in accordance with the sequence of JS execution

This article mainly introduces the page load JS and performance analysis methods, the need for friends can refer to theFirst, load the static page to load the reference JS file, and then find the reference file contains the OnLoad function, For example, Main.js contains the

One, load Load the reference JS file of the static page first, and then look for whether the OnLoad function is included in the reference file. For example, Main.js contains the onload function, in the main.js to find whether there is a reference to other JS files, the priority to load reference JS file, the file is

concrete function module asynchronously As we can see, in the JSON configuration of the functional module, each function module has: Widgetname and key 2 attributes, the Widgetname property can determine the actual type of the current function module, as in the example "Statichtml" represents the static HTML text module, The key attribute corresponds to the unique key value of the current module in the System business logic, which needs to be integrated with the specific type of the functional

Use Yii integrated pjax (pushstate + ajax) to load the page without refreshing, yiipjax What is Pjax? Pjax = history.pushState + Ajax = history.pushState + Async JS + XML(xhr?) The BOM object history has been enhanced by a wave, mainly for operations on the history stack. Previously, only replace, go and so on will jump to and refresh the entire page. Now with

Why did you just open this page and load it slowly, after a few seconds to open, I see the HTML file loading for more than 3 seconds, why this? Tested in the company's server? Reply content: Why did you just open this page and load it slowly, after a few seconds to open, I see the HTML file loading for more than 3