Tools & Wizards About Us

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

51edu.cc

51edu.cc

Page Load Speed

53.9 sec in total

First Response

9.3 sec

Resources Loaded

44.4 sec

Page Rendered

212 ms

About Website

Visit 51edu.cc now to see the best up-to-date 51 Edu content and also check out these interesting facts you probably never knew about 51edu.cc

51edu.cc

Visit 51edu.cc

Key Findings

We analyzed 51edu.cc page load time and found that the first response time was 9.3 sec and then it took 44.6 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 27 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

51edu.cc performance score

0

Network Requests Diagram

51edu.cc

9315 ms

public.css

6718 ms

index.css

16973 ms

roll.js

2260 ms

roll.css

921 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 93% of them (62 requests) were addressed to the original 51edu.cc, 3% (2 requests) were made to Mat1.qq.com and 1% (1 request) were made to Js.users.51.la. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain 51edu.cc.

Page Optimization Overview & Recommendations

Page size can be reduced by 126.0 kB (61%)

Content Size

207.1 kB

After Optimization

81.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 51edu.cc main page is 207.1 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. HTML takes 68.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 58.4 kB

  • Original 68.6 kB
  • After minification 56.4 kB
  • After compression 10.3 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 12.2 kB, which is 18% 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 58.4 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 2.9 kB

  • Original 54.8 kB
  • After minification 51.9 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. 51 Edu images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 27.9 kB

  • Original 38.6 kB
  • After minification 34.9 kB
  • After compression 10.7 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 27.9 kB or 72% of the original size.

CSS Optimization

-82%

Potential reduce by 36.8 kB

  • Original 45.0 kB
  • After minification 39.4 kB
  • After compression 8.2 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. 51edu.cc needs all CSS files to be minified and compressed as it can save up to 36.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (32%)

Requests Now

37

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51 Edu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

SEO Factors

51edu.cc SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 51edu.cc can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that 51edu.cc main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of 51 Edu. 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: