Tools & Wizards About Us
koolearn.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

koolearn.com

新东方大学考试官网_考研/英语/雅思/托福/四六级/日语/韩语/教资在线网课官网

Page Load Speed

9 sec in total

First Response

1.7 sec

Resources Loaded

6.4 sec

Page Rendered

830 ms

koolearn.com screenshot

About Website

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

新东方大学考试官网是由新东方集团全资创办官方网校，依托强大的新东方师资力量与教学资源，为大学生提供考研考博、英语提升、四六级、雅思、托福、日语、韩语、教资在线网课。

Visit koolearn.com

Key Findings

We analyzed Koolearn.com page load time and found that the first response time was 1.7 sec and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

koolearn.com performance score

0

Network Requests Diagram

koolearn.com

1706 ms

style.css

794 ms

global.css

1408 ms

gray.css

1367 ms

xdf-monitor.min.js

1492 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Koolearn.com, 33% (39 requests) were made to Oa-teacher-cos.koocdn.com and 25% (30 requests) were made to Daxueui-oss.koocdn.com. The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source Daxue-cos.koocdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 471.4 kB (11%)

Content Size

4.4 MB

After Optimization

4.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Koolearn.com main page is 4.4 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. 60% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 436.4 kB

  • Original 486.2 kB
  • After minification 471.2 kB
  • After compression 49.8 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 436.4 kB or 90% of the original size.

Image Optimization

-1%

Potential reduce by 34.4 kB

  • Original 3.3 MB
  • After minification 3.3 MB

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. Koolearn images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 443 B

  • Original 576.8 kB
  • After minification 576.8 kB
  • After compression 576.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 208 B

  • Original 46.8 kB
  • After minification 46.7 kB
  • After compression 46.6 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. Koolearn.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 36 (31%)

Requests Now

117

After Optimization

81

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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 30 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

koolearn.com

koolearn.com

1706 ms

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794 ms

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1408 ms

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SEO Factors

koolearn.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koolearn.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that 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

koolearn.com

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