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10 domestic and foreign jQuery CDN performance competitions, jquerycdn JQuery is the most common and popular javascript library in front-end development. How can we load it to improve the performance of our projects and ask what to use CDN? When users access their websites, they load files from the server. Each server can only download 2-4 files at the same time, which will reduce the file execution efficie

CDN Basic concepts and background For CDN, you can refer to the following terms: Content distribute network, which can be directly translated into a content delivery network or written into contentDelivery Network: Content Delivery network. Obviously, CDN completes the task of transferring content from the source station to the user end. Of course, we do not need

The CDN cache cannot be used for images generated by php files. The solution to the inability to use CDN cache for images generated by php files this article mainly introduces the solution to the inability to use CDN cache for images generated by php files, the PHP image generated here refers to the solution that the image generated by the s PHP file cannot be ca

请求状态 $bytes_sent 发送给客户端的总字节数。 $http_referer 记录从哪个页面链接访问过来的 $http_user_agent 记录客户端浏览器相关信息 $upstream_addr 后台upstream的地址，即真正提供服务的主机地址 $request_time 整个请求的总时间Below we are looking at the specific log: 115.45.71.215--[21/dec/2015:00:01:34 +0800] "get/bbs/sidebar/sidebar.php?t=1450627317853callback=cal48995 http/1.1 "313" http://www.xxxx.com.cn/bbs/viewthread.php?tid=25687628page=2 "" mozilla/5.0 (Windows NT 5.1) applewebkit/537.36 (khtml, like Gecko) chrome/31.0.1650.63 safari/537.3

example, our scientific Internet access is to use the forward proxy, in order to achieve the purpose of indirect access to the site, and reverse proxy on the server side, no active link , when we visit a Web site that has a reverse proxy, we actually access its reverse proxy server, not the actual server, and the reverse proxy server forwards the request to the server when the request arrives at the reverse proxy server. Reverse proxy is one of the mainstream means to achieve load balancing, us

How do I obtain all (cdn server) addresses of a website? I used several websites to resolve the dns and found that the IP addresses were not comprehensive. I didn't cover all cdn addresses. How can I find all cdn addresses? How do I obtain all (cdn server) addresses of a website? I used several website IP addresses af

Many sites are separated by static files. I recommend a way to handle static file separation.BundleExtensions.cspublic static class Bundleextensions {public static string Version = "1.0.0"; public static string Scriptspath = "Cdn"; public static bundle Production (the This bundle bundle, String CDN, String root, String minified, string full = "") { C6/>var transform

jquery is the most common and popular JavaScript library in front-end development, how to load it to make our projects more performance and ask what to use CDN? When users visit their own site loading files from the server, each server can only download 2-4 files, which will reduce the efficiency of the file execution, if more than a few servers, so that the number of simultaneous loading of files is (2-4) * The number of servers, So we put jquery on

What files fit to load with CDN CDN is mainly used for loading some static resource files, such as JavaScript files, CSS style files, fonts, pictures, videos and other resource files. These files tend to be handled in some of our front-end servers (Nginx), and a CDN can be used to exempt the front-end server parts from the work. Benefits of using

Read some of the introduction of CDN articles, I feel this is the most clear to speak.The use of CDN will greatly simplify the maintenance of the site system, site maintenance personnel only need to inject the site content into the CDN system, through the CDN deployed in each physical location of the server for the ful

Before introducing the website architecture, we will first introduce some of the most basic and common concepts in the website architecture, so that we can better understand the following technologies related to Server Load balancer and distributed storage. First, let's talk about CDN. 1. What is CDN?Content Delivery Network (CDN) is the Content Delivery Network

Http://dotnet.chinaitlab.com/ASPNET/815224.html Microsoft Official information: HTTP://WWW.ASP.NET/AJAXLIBRARY/CDN.ASHX Microsoft has launched a new AJAX tool: an AJAX CDN. This tool was launched by Microsoft's ASP.net team for Ajax caching support. Want to know some of the details of the Ajax CDN. Then look at Scott Gu's introduction to it. Earlier today, ASP. The NET development team has launched a new M

the present, I think people absolutely directly on the small Red fork, then how can we avoid such a situation? That's what I'm talking about, content distribution Network (Delivery), referred to as: CDN. 　　CDN is simply to store some static files of one or more servers, through replication, caching, and so on, to save the file.1. What are static files?css,html, pictures, media are static files, that is, us

About CDNcontent distribution Network (contents delivery network or distribution network, abbreviated: CDN) refers to a computer network connected to each other via the Internet, using servers closest to each user, faster, More reliably send music, pictures, videos, applications, and other files to users to deliver high-performance, scalable, and low-cost network content to users. The total load capacity of the content distribution network can be lar

The past revisited A year ago for a well-known novel site to do SEO optimization, the project's biggest difficulty is not in the keyword optimization and processing, but in order to explain a variety of SEO phenomenon. The problem that comes out of one question bothers me so far. At that time found that there are many Web sites in Baidu included in the description, title is not the title of the Web page, in many times Baidu update is always a page this situation. When I shared this with several

Tags: Google CDN front-end plug-in Chrome Web store installation address:Https://chrome.google.com/webstore/detail/replace-google-cdn/kpampjmfiopfpkkepbllemkibefkiice As we all know, you only need to replace a domain name to continue using the front-end public library provided by Google. Similarly, you can use the script to mark and reference these resources so that the website access speed can be

In order to further improve the access speed of the blog site, especially to solve the problem of slow access speed by users of North China Netcom, we are preparing to adopt CDN (CDN stands for content delivery network, that is, the content delivery network. For details, please read the CDN Technical Principle "CDN acc

Recently in the Apache log analysis, installed Awstats, these two days to observe, Report date Month January 2010First Visit Date January 12, 2010 11:04Last Visit Date January 13, 2010 23:59Visitors Visitors page number file bytesBrowser Flow * 77 226 (2.93 Visitors/visitors) 508979 (2252.11 pages/visit) 509492 (2254.38 files/visit) 13.67 G bytes (63430.28 K Bytes/visit)Non-browser traffic * 117312 122716 736.24 m bytes The result here is very puzzling, through the Google Statistics website in

1. What is a CDN?Before introducing CDN acceleration, let's take a quick look at what a CDN is. The basic idea of CDN (content Delivery network) is to avoid the bottlenecks and links on the Internet that may affect the speed and stability of data transmission, and make content transmission faster and more stable. By pl

There are differences in the responsiveness of users to websites in different geographies, in order to improve the responsiveness of user access and to optimize the flow of information in existing Internet, you need to join the middle tier CDNbetween users and servers. So that users can get the information they need from the nearest users, solve the network congestion and improve the response speed, which is the popular application scheme of the large-scale website nowadays.1.