oss cdn

Today saw the Kin-yu sharing "CDN website accelerated Test Results: does not affect SEO optimization!" The article, some ideas, now share with you, about CDN This thing, the author has been contacted since 09, that is the company's Web site traffic is larger, resulting in server load is too high, and finally chose the CND acceleration technology to ease the flow of too much pressure on the service, nonsense

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

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

CDN is a frequently used technology on the Internet. You may often hear people say: "Our website uses the CDN technology." However, they may not know much about CDN, but may be limited to: when it is used, website access will become faster. In fact, the principle of CDN is very simple. When a browser requests a resourc

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

ObjectiveOn blog post interpretation of the evolution of large-scale websites talking about the family move static files to CDN blog post all involve CDN, this time we will explain in detail the CDN architectureBrief introductionCDN is a content distribution network built on the network, relying on the edge servers deployed everywhere, through the central platfor

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

CDN is the abbreviation of Content Delivery Network, that is the meaning of "contents distribution network". Generally speaking of the Cdn acceleration, generally refers to the Web site acceleration or user download resources accelerated. The basic idea of CDN is to avoid the bottleneck and link that may affect data transmission speed and stability as far as pos

CDN Load Balancing technology is the core of the whole CDN acceleration system, so what is the role of load balancing technology? Before introducing the CDN load balancing technology, we first understand the role and significance of CDN, only understand the meaning of CDN, i

Http://dojotoolkit.org/documentation/tutorials/1.10/cdn/index.htmlIt is useful to load dojo modules from a CDN. Loading dojo from a CDN and loading the local modules at the same time may seem impossible, but in this tutorial we will learn how to achieve this.IntroducedOnce upon a while, it was useful to load a dojo module from a

a critical value. If your website is opened for more than 8 seconds, most visitors will eventually leave you. According to some sample surveys, visitors tend to think that websites with faster access speed are of higher quality, more credible, and more interesting. Correspondingly, the slower the webpage is to open, the stronger the psychological frustration of visitors, and the doubt on the credibility and quality of the website. (Refer to the psychology of webpage opening speed) If such a poo

Requirements Description Website www.xxx.com, Environment WIN64 WAMP, distribution 3 Too server, main 1 units, 3 units. The images used in the/css/js are placed in the www.xxx.com/Public/directory. Requirements are introduced in the site/public directory js/css will automatically compress, facilitate the opening speed. Original plan Through Jsminify + htaccess, the request address of the JS/CSS in the Access/public directory is directed to PHP in Jsminify and then automatically compressed via th

has been using grunt, the total sense of Grunt parameter configuration method is very cumbersome, not a clearer flow, coupled with their own gulp flow operations more interested in the decision to go to gulp. Believe that the front-end ER in the release of their own code, if not using some of the front-end building tools, for frequent online projects, their own manual compression and packaging to replace the CDN prefix that is a terrible thing. So u

jquery CDN LibraryOfficial website: http://jquery.com/? Microsoft CDN ?Supported version: 1.7.2 Baidu CDNSupported versions : 2.0.3, 2.0.2, 2.0.1, 2.0.0, 1.10.2, 1.10.1, 1.10.0, 1.9.1, 1.9.0, 1.8.3, 1.8.2, 1.8.1, 1.8.0, 1.7.2, 1.7.1, 1.7. 0, 1.6.4, 1.6.3, 1.6.2, 1.6.1, 1.6.0, 1.5.2, 1.5.1, 1.5.0, 1.4.4, 1.4.3, 1.4.2, 1.4.1, 1.4.0, 1.3.2, 1.3.1, 1.3.0, 1.2.6, 1.2.3 Sina

1. What is a cache?Caching is an example of a space-time change that exists everywhere. By using extra space, we are able to get faster speeds.First, look at how the user's browser interacts with the server when no Web site is connected to the CDN:When users browse the website, the browser can save a copy of the pictures or other files in the site locally, so that when the user visits the site again, the browser will not have to download all the files, reducing the amount of download means that