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school.jcwcn.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

school.jcwcn.com

教程网教育培训频道 - 名校 - 教程网

Page Load Speed

63.5 sec in total

First Response

3.3 sec

Resources Loaded

58.6 sec

Page Rendered

1.6 sec

school.jcwcn.com screenshot

About Website

Welcome to school.jcwcn.com homepage info - get ready to check School Jcwcn best content for China right away, or after learning these important things about school.jcwcn.com

为学员提供培训机构课程，资讯，师资，培训实录等信息。为学校提供免费的课程，招生发布平台。 ,教程网

Visit school.jcwcn.com

Key Findings

We analyzed School.jcwcn.com page load time and found that the first response time was 3.3 sec and then it took 60.2 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 32 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

school.jcwcn.com performance score

0

Network Requests Diagram

school.jcwcn.com

3291 ms

style_2_common.css

3325 ms

style_2_school_index.css

1133 ms

common.js

9953 ms

show_ads.js

297 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 20% of them (17 requests) were addressed to the original School.jcwcn.com, 45% (39 requests) were made to Img.jcwcn.com and 6% (5 requests) were made to Cpro.baidustatic.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Img.jcwcn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 317.4 kB (45%)

Content Size

698.3 kB

After Optimization

380.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of School.jcwcn.com main page is 698.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 320.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 66.5 kB

  • Original 82.5 kB
  • After minification 81.8 kB
  • After compression 16.0 kB

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 66.5 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 16.4 kB

  • Original 233.2 kB
  • After minification 216.8 kB

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. School Jcwcn images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 186.2 kB

  • Original 320.0 kB
  • After minification 313.3 kB
  • After compression 133.8 kB

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 186.2 kB or 58% of the original size.

CSS Optimization

-77%

Potential reduce by 48.3 kB

  • Original 62.6 kB
  • After minification 61.0 kB
  • After compression 14.2 kB

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. School.jcwcn.com needs all CSS files to be minified and compressed as it can save up to 48.3 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (43%)

Requests Now

53

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of School Jcwcn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

school.jcwcn.com

school.jcwcn.com

3291 ms

style_2_common.css

style_2_common.css

3325 ms

style_2_school_index.css

style_2_school_index.css

1133 ms

common.js

common.js

9953 ms

show_ads.js

show_ads.js

297 ms

c.js

c.js

3231 ms

stat.php

stat.php

1334 ms

1000x60.jpg

1000x60.jpg

19930 ms

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4805 ms

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19856 ms

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6474 ms

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11915 ms

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8407 ms

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19852 ms

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8138 ms

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19853 ms

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9494 ms

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19856 ms

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19827 ms

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19828 ms

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19827 ms

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19828 ms

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19828 ms

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19827 ms

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19828 ms

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19827 ms

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19827 ms

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19828 ms

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19828 ms

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19828 ms

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19829 ms

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19829 ms

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19829 ms

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19828 ms

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19829 ms

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19806 ms

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19806 ms

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19806 ms

background.png

background.png

728 ms

topnav.png

topnav.png

669 ms

arrwd.gif

arrwd.gif

638 ms

logo_school.png

logo_school.png

1359 ms

jcw_school_nav_bg.png

jcw_school_nav_bg.png

1130 ms

school_join_manage.gif

school_join_manage.gif

12290 ms

school_index_cat_hbg.gif

school_index_cat_hbg.gif

1326 ms

copyright.gif

copyright.gif

4659 ms

dd.gif

dd.gif

4307 ms

cs.gif

cs.gif

19711 ms

common_extra.js

common_extra.js

3111 ms

dot_c.gif

dot_c.gif

3314 ms

ca-pub-0426400237223884.js

ca-pub-0426400237223884.js

394 ms

zrt_lookup.html

zrt_lookup.html

398 ms

show_ads_impl.js

show_ads_impl.js

147 ms

ycnm

ycnm

1061 ms

ads

ads

422 ms

h.js

h.js

5411 ms

osd.js

osd.js

48 ms

ycnm

ycnm

1499 ms

adx.php

adx.php

1153 ms

reduce_bd-logo1_oper.png

reduce_bd-logo1_oper.png

612 ms

closefeedback.min.js

closefeedback.min.js

3856 ms

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16649 ms

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20378 ms

hm.gif

hm.gif

360 ms

stat.htm

stat.htm

249 ms

core.php

core.php

1529 ms

reduce_promotion_oper.png

reduce_promotion_oper.png

863 ms

bd_logo.png

bd_logo.png

861 ms

bg_rb.png

bg_rb.png

860 ms

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16347 ms

9.gif

9.gif

3948 ms

scrolltop.png

scrolltop.png

608 ms

ga.js

ga.js

521 ms

__utm.gif

__utm.gif

22 ms

app.gif

app.gif

875 ms

button_21.gif

button_21.gif

553 ms

o.htm

o.htm

1051 ms

hm.gif

hm.gif

766 ms

wh.js

wh.js

16652 ms

ac.js

ac.js

3902 ms

fp.htm

fp.htm

1473 ms

fp.htm

fp.htm

973 ms

SEO Factors

school.jcwcn.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise School.jcwcn.com 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 School.jcwcn.com main page’s claimed encoding is gbk. 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.

Social Sharing Optimization

school.jcwcn.com

Open Graph description is not detected on the main page of School Jcwcn. 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: