Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

tolearn.com.cn

tolearn.com.cn

Page Load Speed

1.6 sec in total

First Response

199 ms

Resources Loaded

1.2 sec

Page Rendered

166 ms

tolearn.com.cn screenshot

About Website

Visit tolearn.com.cn now to see the best up-to-date Tolearn content and also check out these interesting facts you probably never knew about tolearn.com.cn

tolearn.com.cn

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Key Findings

We analyzed Tolearn.com.cn page load time and found that the first response time was 199 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

tolearn.com.cn performance score

0

Network Requests Diagram

tolearn.com.cn

199 ms

www.tolearn.com.cn

505 ms

meau.js

135 ms

style.css

144 ms

common.js

141 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that all of those requests were addressed to Tolearn.com.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (505 ms) belongs to the original domain Tolearn.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 155.4 kB (81%)

Content Size

192.4 kB

After Optimization

37.0 kB

In fact, the total size of Tolearn.com.cn main page is 192.4 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. 20% of websites need less resources to load. HTML takes 96.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 82.1 kB

  • Original 96.3 kB
  • After minification 76.2 kB
  • After compression 14.2 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 20.1 kB, which is 21% 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 82.1 kB or 85% of the original size.

Image Optimization

-41%

Potential reduce by 7.0 kB

  • Original 17.2 kB
  • After minification 10.2 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, Tolearn needs image optimization as it can save up to 7.0 kB or 41% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-86%

Potential reduce by 38.9 kB

  • Original 45.4 kB
  • After minification 17.9 kB
  • After compression 6.4 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 38.9 kB or 86% of the original size.

CSS Optimization

-81%

Potential reduce by 27.3 kB

  • Original 33.6 kB
  • After minification 28.4 kB
  • After compression 6.2 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. Tolearn.com.cn needs all CSS files to be minified and compressed as it can save up to 27.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (41%)

Requests Now

29

After Optimization

17

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tolearn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

tolearn.com.cn SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tolearn.com.cn can be misinterpreted by Google and other search engines. Our service has detected that English 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 Tolearn.com.cn 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

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