widen cdn

1.CDN Acceleration PrincipleThrough the dynamic Domain name resolution, the user's request is assigned to the fastest server from itself. The CDN server directly returns the cached file or the content of the original station via the leased line.Network acceleration + content caching to provide access speed efficientlyNumber of 2.CDN nodesA number of computer room

--Benefits to visitors ' users For the user, if a Web site opens a CDN, user access speed or download speed will be faster than not open. At present, as long as a good number of sites, will open CDN function, mainly to enhance the user experience. --the benefits to the website For the site or webmaster from, opened the CDN not only can enhance the speed of Web

Big talk content delivery network (CDN) Content Delivery Network (CDN)The concept1995ByMassachusetts Institute of TechnologyProposed,YesAllows users to access the nearest network.Solution.The specific method is:Smart routing and traffic management technologies are used to direct users' access requests to healthy and fastest-responding CDN nodes in the

The full name of the CDN is the Content Delivery network, which is the contents distribution networks. The goal is to add a new layer of network architecture to the existing Internet, publish the content of the site to the "Edge" of the network closest to the user, so that users can get the content they need, solve the congestion on the Internet, and increase the responsiveness of users to the site.The problem of the slow response speed of the user vi

Recently again in the toss, often visit my blog friends may have appeared on the page 502 error hints, that is tossing CloudFlare CDN unsuccessful tips. In this first thanks to the jar, in his dedication and truth, last night finally successfully use the CloudFlare CDN. Before setting up the CloudFlare CDN 502 Error This problem has not been found, anyway, the ja

What is a CDN public library?CDN Public Library refers to the common JS inventory placed in the CDN node, in order to facilitate the broad masses of developers directly call. Compared with the JS inventory on the server machine, the CDN Public Library is more stable and high-speed. The General

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

content from the server.The ⑦ server transmits the user request content to the browser.3. The access process after the introduction of DNS① when the user clicks on the content URL on the site page, after the local DNS system resolves, DNS will eventually give the domain name resolution to the CDN dedicated DNS server that the CNAME points to.The ②CDN DNS server returns the global Load Balancer device IP ad

0x01 verifies that CDN Method 1 is present: Very simple, using a variety of multi-ping services, to see if the corresponding IP address is unique, if not the only most of the use of CDN, the multi-ping site is: http://ping.chinaz.com/ http://ping.aizhan.com/ http://ce.cloud.360.cn/ Method 2: Using Nslookup to detect, the same principle, if the return domain name resolution for multiple IP add

This article mainly introduces the use of Python in the Pandas Library for CDN Log analysis of the relevant data, the article shared the pandas of the CDN log analysis of the complete sample code, and then detailed about the pandas library related content, the need for friends can reference, the following to see together. Foreword recently encountered a demand in work, is to filter some data according to th

[Streaming media network] Abstract: A brand new idea is to introduce P2P Technology in CDN networks. This mode can effectively improve the CDN service capability without increasing the cost, and effectively avoid the disadvantages of P2P applications, it is the most ideal Media Service bearer platform solution under the current operator's network conditions. P2P technology is a boom that has emerged in

application architecture and focus on decentralized static content. While this does not result in significant time savings, it is easy to implement with the help of content distribution networks. The so-called Content distribution network (Delivery NETWORD,CDN) is a collection of Web servers in which servers are distributed in different locations to distribute content more efficiently to users. A server that is ultimately determined to distribute con

Demand CDN, full content Delivery Network, the main role is to reduce access pressure for the source station while providing clients with faster content response. In addition, the CDN can also protect the source station security. In fact, the real CDN is paid for the source station, so the users of the CDN is actually

Comparison Between Common Javascript CDN and javascriptcdn [Preface] Refer to some online articles: Http://c7sky.com/javascript-libraries-cdn.html The cdn added in this article updates some databases and the response time. [Update] When I published an article, bootstrap was updated to 3.2.0, However, most cdns provide the previous version 3.0.3, In fact, the difference between the two is still relatively

Baidu weight query word library network site monitoring server monitoring SEO monitoring many webmasters in 360 website guard, security Bao, jiasule these free CDN is difficult to choose, tangle for a long time. But the good news is that Lu Songsong quietly consulted 360 and anquanbao over the weekend. Baidu weight query dictionary Network website monitoring server monitoring SEO monitoring Many webmasters have a long struggle to choose between 360 we

Nginx performs load CDN acceleration to obtain the real ip address. when nginx does load to obtain the real ip address without using cdn, nginx configuration is as follows: Java code proxy_set_headerHost $ host; proxy_set_headerX-Real-IP $ remote _... nginx performs load CDN acceleration to obtain the real ip address. when nginx does load to obtain the real ip ad

, it is best to debug one after another, for example, you find 1.7.2 compatibility is good. This time you can discard the 1.6.2, you can use the 1.7.2 version of jquery to replace the 2.X new version. Which jquery CDN library do you use? jquery is too big! If your site is not fast, jquery will definitely affect your page loading speed. Fortunately, Baidu, Sina, Microsoft, Google and other companies have launched a public JS library, convenient websi

It is composed of a global load balancer F5 and a CacheServer distributed across eight nodes nationwide. It provides Page access acceleration and Download acceleration. No. name function room 1F5 server load balancer Beijing Telecom 2CDN-BZCACHESERVER Shandong Netcom 3CDN-CSCACHESERVE... It is composed of a global load balancer F5 and a CacheServer distributed across eight nodes nationwide. It provides Page access acceleration and Download acceleration. No. name function Machine Room 1 F5 load

With the rapid rise of nginx, more and more companies to replace Apache into Nginx. At the same time, more and more people use Nginx as load balancer, and the agent may also add CDN acceleration, but also encountered a problem: how to get the user's real IP address, if the backend is Apache, please jump to Instance environment:User IP 120.22.11.11CDN Front End 61.22.22.22CDN Transit 121.207.33.33Company Nginx front-end agent 192.168.50.121 (External n

ObjectivePlease refer to an online article:Http://c7sky.com/javascript-libraries-cdn.htmlThis article joins the various CDN to some library update situation. and response times.UpdateWhen the article was published, Bootstrap was updated to 3.2.0,But most of the CDN still offers the previous version number 3.0.3,In fact the difference between the two is still relatively large, here is the bootstrap version o