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First Response

4.9 sec

Resources Loaded

38.9 sec

Page Rendered

612 ms

master.koolearn.com screenshot

About Website

Click here to check amazing Master Koolearn content for China. Otherwise, check out these important facts you probably never knew about master.koolearn.com

新东方在线是由新东方集团全资创办官方网校，提供出国留学、考研培训、英语培训和职业教育培训的综合网络教育培训机构，依托强大的新东方师资力量与教学资源，拥有最先进的教学内容开发与制作团队，致力于为广大用户提供个性化、互动化、智能化的卓越在线学习体验。

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Key Findings

We analyzed Master.koolearn.com page load time and found that the first response time was 4.9 sec and then it took 39.5 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

master.koolearn.com

4922 ms

index.css

5025 ms

jquery-1.8.2.min.js

3427 ms

ld.js

33 ms

sidebar.js

1732 ms

Our browser made a total of 173 requests to load all elements on the main page. We found that 2% of them (3 requests) were addressed to the original Master.koolearn.com, 35% (60 requests) were made to Img.koolearn.com and 27% (46 requests) were made to File.koolearn.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Images.koolearn.com.

Content Size

2.4 MB

After Optimization

1.6 MB

In fact, the total size of Master.koolearn.com main page is 2.4 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. 50% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 434.5 kB

Original 485.2 kB
After minification 350.6 kB
After compression 50.7 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 134.6 kB, which is 28% 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 434.5 kB or 90% of the original size.

Image Optimization

-10%

Potential reduce by 155.7 kB

Original 1.6 MB
After minification 1.4 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. Master Koolearn images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 152.5 kB

Original 281.0 kB
After minification 272.8 kB
After compression 128.5 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 152.5 kB or 54% of the original size.

CSS Optimization

-79%

Potential reduce by 33.9 kB

Original 43.0 kB
After minification 39.5 kB
After compression 9.1 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. Master.koolearn.com needs all CSS files to be minified and compressed as it can save up to 33.9 kB or 79% of the original size.

Requests Now

164

After Optimization

99

The browser has sent 164 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Master 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 58 to 1 for JavaScripts and as a result speed up the page load time.

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 Master.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 Master.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

master.koolearn.com

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