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3.3 sec
Welcome to english.koolearn.com homepage info - get ready to check English Koolearn best content for China right away, or after learning these important things about english.koolearn.com
新东方英语官网是为广大英语学习者提供新东方英语在线网课、新东方英语培训网课,以及BEC商务英语考试、英语口译考试培训网课和英语教育资讯。
Visit english.koolearn.comWe analyzed English.koolearn.com page load time and found that the first response time was 4.1 sec and then it took 45.9 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 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
english.koolearn.com performance score
name
value
score
weighting
Value7.7 s
0/100
10%
Value15.4 s
0/100
25%
Value19.6 s
0/100
10%
Value340 ms
74/100
30%
Value0.18
67/100
15%
Value13.3 s
11/100
10%
4088 ms
664 ms
841 ms
19670 ms
902 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original English.koolearn.com, 36% (27 requests) were made to File.koolearn.com and 31% (23 requests) were made to Img.koolearn.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Img.koolearn.com.
Page size can be reduced by 482.7 kB (28%)
1.7 MB
1.2 MB
In fact, the total size of English.koolearn.com main page is 1.7 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 170.7 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. 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 170.7 kB or 89% of the original size.
Potential reduce by 119.3 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. English Koolearn images are well optimized though.
Potential reduce by 161.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 161.3 kB or 69% of the original size.
Potential reduce by 31.4 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. English.koolearn.com needs all CSS files to be minified and compressed as it can save up to 31.4 kB or 78% of the original size.
Number of requests can be reduced by 11 (16%)
68
57
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of English 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 12 to 1 for JavaScripts and as a result speed up the page load time.
english.koolearn.com
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english.koolearn.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
english.koolearn.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
english.koolearn.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise English.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 English.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.
english.koolearn.com
Open Graph description is not detected on the main page of English 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: