Analyze 7C教育资源学科站_中小学学科资源网_1-12年级各学科教育学习内容-7c教育资源网


Page load speed analysis

  • 44/100

    Normal result
  • 4

    Successful tests
  • 4

    Failed tests
  • First response

    1.3 sec

  • Resources loaded

    43 sec

  • Page rendered

    534 ms

  • Total page load time

    44.8 sec

Click here to check amazing Xueke Edudown content. Otherwise, check out these important facts you probably never knew about

We analyzed page load time and found that the first response time was 1.3 sec and then it took 43.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Page optimization

  • HTML 95.1 kB
    Images 176.3 kB
    Javascripts 736.4 kB
    CSS 31.0 kB

    In fact, the total size of main page is 1.0 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. 45% of websites need less resources to load. Javascripts take 736.4 kB which makes up the majority of the site volume.

    • Original 95.1 kB
    • After minification 92.2 kB
    • After compression 14.7 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 80.3 kB or 85% of the original size.

    • Original 176.3 kB
    • After optimization 167.0 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. Xueke Edudown images are well optimized though.

    • Original 736.4 kB
    • After minification 732.2 kB
    • After compression 231.0 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 505.5 kB or 69% of the original size.

    • Original 31.0 kB
    • After minification 25.3 kB
    • After compression 5.2 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. needs all CSS files to be minified and compressed as it can save up to 25.8 kB or 83% of the original size.

Network requests diagram

  • common.js
  • DefaultSkin2008.css
  • tab.js
  • banner.js
  • top.js
  • Right_012.js
  • b728.js
  • jiandan.js
  • bd960.js
  • yl.js
  • push.js
  • logo.gif
  • fwzljs.jpg
  • show_ads.js
  • ca-pub-8864222642057168.js
  • zrt_lookup.html
  • show_ads_impl.js
  • ewm.jpg
  • lanbigbj.jpg
  • lantab3.gif
  • lantab2.gif
  • h2_bg.gif
  • zyk.gif
  • c.js
  • ads
  • osd.js
  • m_js_controller.js
  • abg.js
  • favicon
  • googlelogo_color_112x36dp.png
  • nessie_icon_tiamat_white.png
  • s
  • x_button_blue2.png
  • 9aKOW9kHIBrJTB9ONj-e1oyTZuOGlgCE-J5p-KupNmo.js
  • activeview
  • ocbm
  • c.js
  • ocbm
  • ocbm
  • ocbm
  • adsbygoogle.js
  • h.js
  • ads
  • nessie_icon_thin_arrow_short_white.png
  • push
  • adx.php
  • showbaidu
  • angsmall.png
  • angexpand.png
  • pixel
  • 41.gif
  • hm.gif
  • f.js
  • hm.js
  • stat.php
  • ocbm
  • ocbm
  • BaiduCM
  • cpro.js
  • cm.gif
  • adx.php
  • hm.gif
  • ocbm
  • ocbm
  • icon_12px.png
  • ocbm
  • xuanfu_close.png
  • reduce_bd-logo1_oper.png
  • 64a75d382cc24cb4b562ffe17e7fba0d.jpg
  • youku
  • pixel
  • adx.php
  • showbaidu
  • gpixel
  • BaiduCM
  • adx.php
  • u=677531708,3886334954&fm=76
  • u=1010464894,14906663&fm=76
  • u=3929079040,3990391433&fm=76
  • u=872126401,1192619948&fm=76
  • u=964876519,1432717150&fm=76
  • u=1752081674,2704363606&fm=76
  • u=1787728580,2258219358&fm=76
  • u=2111414561,2985699590&fm=76
  • closefeedback.min.js
  • reduce_promotion_oper.png
  • bd_logo.png
  • bg_rb.png
  • 08927609591a45be931e502539cc5fd8.jpg
  • BaiduCM
  • stat.htm
  • core.php
  • 9.gif
  • pic.gif
  • app.gif
  • o.htm
  • ui
  • hm.gif
  • hm.gif
  • ac.js
  • wh.js
  • fp.htm

Our browser made a total of 104 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original, 12% (12 requests) were made to and 10% (10 requests) were made to The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source

Additional info on


The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xueke Edudown. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and as a result speed up the page load time.











Possible request optimization













Normal result


As for redirects, our browser was forwarded to before it reached this domain.

IP address 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

DNS records

Type Host Target/ip TTL Other
A 7200

Language and encoding

Poor result


ZH zh language flag


N/A  language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 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 main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

HTTPS certificate

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

Normal result

Visitor World Map

The server of is located in China, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Xueke Edudown. 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:

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