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cmsapp.koolearn.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

cmsapp.koolearn.com

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Page Load Speed

19.7 sec in total

First Response

925 ms

Resources Loaded

18.7 sec

Page Rendered

91 ms

cmsapp.koolearn.com screenshot

About Website

Visit cmsapp.koolearn.com now to see the best up-to-date Cmsapp Koolearn content for China and also check out these interesting facts you probably never knew about cmsapp.koolearn.com

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Key Findings

We analyzed Cmsapp.koolearn.com page load time and found that the first response time was 925 ms and then it took 18.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

cmsapp.koolearn.com performance score

0

Network Requests Diagram

cmsapp.koolearn.com

925 ms

err_main.css

3916 ms

main.css

3931 ms

error.css

3699 ms

jquery-1.8.2.min.js

3718 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Cmsapp.koolearn.com, 43% (9 requests) were made to Images.koolearn.com and 38% (8 requests) were made to Img.koolearn.com. The less responsive or slowest element that took the longest time to load (13.7 sec) relates to the external source Lms.koolearn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 204.1 kB (61%)

Content Size

332.4 kB

After Optimization

128.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cmsapp.koolearn.com main page is 332.4 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. Only 10% of websites need less resources to load. Javascripts take 167.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 13.0 kB

  • Original 16.3 kB
  • After minification 12.8 kB
  • After compression 3.3 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. This page needs HTML code to be minified as it can gain 3.6 kB, which is 22% 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 13.0 kB or 80% of the original size.

Image Optimization

-46%

Potential reduce by 50.3 kB

  • Original 110.2 kB
  • After minification 59.9 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. Obviously, Cmsapp Koolearn needs image optimization as it can save up to 50.3 kB or 46% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 111.3 kB

  • Original 167.2 kB
  • After minification 152.0 kB
  • After compression 55.9 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 111.3 kB or 67% of the original size.

CSS Optimization

-76%

Potential reduce by 29.4 kB

  • Original 38.6 kB
  • After minification 35.8 kB
  • After compression 9.2 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. Cmsapp.koolearn.com needs all CSS files to be minified and compressed as it can save up to 29.4 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (20%)

Requests Now

20

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cmsapp Koolearn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cmsapp.koolearn.com

cmsapp.koolearn.com

925 ms

err_main.css

err_main.css

3916 ms

main.css

main.css

3931 ms

error.css

error.css

3699 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

3718 ms

nav.js

nav.js

1394 ms

sea.js

sea.js

4077 ms

logo.png

logo.png

331 ms

flogo1.png

flogo1.png

5873 ms

flogo2.png

flogo2.png

6073 ms

flogo3.jpg

flogo3.jpg

9555 ms

public_top.js

public_top.js

13652 ms

tel.gif

tel.gif

331 ms

ico.png

ico.png

516 ms

nav.gif

nav.gif

656 ms

jt.gif

jt.gif

659 ms

error.jpg

error.jpg

1612 ms

frbg.jpg

frbg.jpg

8230 ms

ga.js

ga.js

862 ms

__utm.gif

__utm.gif

6 ms

__utm.gif

__utm.gif

4 ms

SEO Factors

cmsapp.koolearn.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cmsapp.koolearn.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 Cmsapp.koolearn.com 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.

Social Sharing Optimization

cmsapp.koolearn.com

Open Graph description is not detected on the main page of Cmsapp Koolearn. 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: