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xdf.cn: 新东方网-新东方培训学校官网_中小学辅导_考研四六级出国课程-新东方网

新东方网(www.xdf.cn)是新东方教育科技集团推出的互动学习交流平台,新东方网的内容涵盖了英语学习规划、成长导航、新东方搜课、在线咨询、学习资讯、新东方学员服务等,更多精彩内容尽在新东方网。

Page load speed analysis

  • 47/100

    Normal result
  • 4

    Successful tests
  • 4

    Failed tests
  • First response

    2 sec

  • Resources loaded

    44 sec

  • Page rendered

    782 ms

  • Total page load time

    46.7 sec

Welcome to xdf.cn homepage info - get ready to check Xdf best content for China right away, or after learning these important things about xdf.cn

We analyzed Xdf.cn page load time and found that the first response time was 2 sec and then it took 44.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Page optimization

  • HTML 114.9 kB
    Images 953.6 kB
    Javascripts 237.3 kB
    CSS 39.7 kB

    In fact, the total size of Xdf.cn main page is 1.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 953.6 kB which makes up the majority of the site volume.

    • Original 114.9 kB
    • After minification 101.8 kB
    • After compression 22.8 kB

    HTML optimization

    HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 13.2 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 92.1 kB or 80% of the original size.

    • Original 953.6 kB
    • After optimization 889.9 kB

    Image optimization

    Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Xdf images are well optimized though.

    • Original 237.3 kB
    • After minification 237.3 kB
    • After compression 79.4 kB

    JavaScript optimization

    It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 157.8 kB or 67% of the original size.

    • Original 39.7 kB
    • After minification 30.5 kB
    • After compression 7.4 kB

    CSS optimization

    CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Xdf.cn needs all CSS files to be minified and compressed as it can save up to 32.3 kB or 81% of the original size.

Network requests diagram

  • xdf.cn
  • www.xdf.cn
  • jquery.js
  • global.css
  • ihf.css
  • xdf_tonggy.js
  • top.js
  • myCookie.js
  • jquery.dragsort-0.5.2.js
  • jquery.tools.min.js
  • thisEffect.js
  • leftnavcategory.js
  • m.js
  • slideshow.js
  • addata.js
  • opAdModel.js
  • dataObtained.js
  • CourseRecommended.js
  • lazyloads.js
  • Signupimmediately.js
  • linkage.js
  • xdf_global.min.js
  • 145_151021170521CyHsDGr3rP5nWcjX.jpg
  • xiala.png
  • index_bg.png
  • gwc2.png
  • logo.png
  • cx.png
  • 145_1510211705214uX30nR9GPsYgSTq.jpg
  • 145_151021170521cPb6xMpKf1slWI3F.jpg
  • 145_151021170521GQNwSWsOyKpbFERx.jpg
  • 145_20151022134544.png
  • 145_1510211705215L90SEv6S6pnYjh1.jpg
  • 145_151021170522WynyMQYpPJudVQpN.jpg
  • 145_151021170522sId6awF9HdzeqKCu.jpg
  • 145_151021170522T0hhOSZhiMKI3SMK.jpg
  • 145_1510211705227xJ0Z9tWHR3v6EWo.jpg
  • 145_151021170522MxABSGDcfkYOB7SA.jpg
  • 145_151021170522u4eKVaA3hwLRJPZx.jpg
  • cnnic.png
  • index
  • seach.jpg
  • get_souke.php
  • get_souke.php
  • index
  • icon1.png
  • kjbk_bg.jpg
  • index
  • index
  • index
  • get_souke.php
  • icdm
  • op_56c56c2b65a51.jpeg
  • op_56d93a3de11d7.jpeg
  • op_56a83c193a958.jpeg
  • op_56a83c4509635.jpeg
  • op_56a83c7049d02.jpeg
  • op_56a83c9775d0b.jpeg
  • op_56a83cb9896d6.jpeg
  • op_56a83cddc09a3.jpeg
  • hotadver_bg.jpg
  • icon3.png
  • nub_bg.png
  • index.php
  • ga.js
  • h.js
  • hm.gif
  • gtm.js
  • getSchoolIdByIp.php
  • get_cate_fist.php
  • get_main_article_for_WWW_js.php
  • jia.gif
  • dian.jpg
  • close.png
  • cnz.png
  • city_img.png
  • op_56c3d616c7457.jpeg
  • op_56c3d633c9381.jpeg
  • op_56e907e440206.jpeg
  • op_56a581b5018df.jpeg
  • op_56e672aabd97c.jpeg
  • op_56a5823cb1b3e.jpeg
  • ga.js
  • NavCategoryHandler.ashx
  • 675_20160406112813.jpg
  • 675_20160406105105.jpg
  • 675_20160406094104.jpg
  • 675_20160401155815.jpg
  • 675_20160401155708.jpg
  • _.gif
  • __utm.gif
  • __utm.gif
  • o.htm
  • hm.gif
  • wh.js
  • ac.js
  • fp.htm

Our browser made a total of 97 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Xdf.cn, 35% (34 requests) were made to Images.xdf.cn and 34% (33 requests) were made to File.xdf.cn. The less responsive or slowest element that took the longest time to load (12.1 sec) relates to the external source Images.xdf.cn.

Additional info on xdf.cn

Requests

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xdf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.

25

Javascripts

53

Images

2

CSS

15

AJAX

95

All

Possible request optimization

1

Javascripts

47

Images

2

CSS

15

AJAX

30

Optimized

65

All

Normal result

Redirects

As for redirects, our browser was forwarded to http://www.xdf.cn/ before it reached this domain.

IP address

Xdf.cn uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

xdf.cn

so.xdf.cn

shujia.xdf.cn

souke.xdf.cn

gaokao.xdf.cn

49.233.116.92

DNS records

Type Host Target/ip TTL Other
A

xdf.cn

49.233.116.92 300
NS

xdf.cn

cns1.zdnscloud.net 300
NS

xdf.cn

dns1.zdnscloud.info 300
NS

xdf.cn

ins1.zdnscloud.com 300
NS

xdf.cn

vns1.zdnscloud.biz 300

Language and encoding

Normal result

Language

ZH zh language flag

Detected

N/A  language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xdf.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Xdf.cn main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

HTTPS certificate

SSL Certificate

Xdf.cn has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Poor result

Visitor World Map

Country of origin for 94.6% of all visits is China. It’s good for Xdf.cn that their server is also located in China, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Xdf. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

xdf.cn

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