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21edu-sh.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

21edu-sh.com

天空影视 - 天天美剧｜天天美剧网

Page Load Speed

33.6 sec in total

First Response

1.6 sec

Resources Loaded

31.7 sec

Page Rendered

368 ms

21edu-sh.com screenshot

About Website

Visit 21edu-sh.com now to see the best up-to-date 21 Edu Sh content and also check out these interesting facts you probably never knew about 21edu-sh.com

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Visit 21edu-sh.com

Key Findings

We analyzed 21edu-sh.com page load time and found that the first response time was 1.6 sec and then it took 32.1 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.

Performance Metrics

21edu-sh.com performance score

0

Network Requests Diagram

21edu-sh.com

1575 ms

style.css

2471 ms

iframe.htm

4196 ms

duansuqian.jpg

2742 ms

r01.gif

3243 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 67% of them (30 requests) were addressed to the original 21edu-sh.com, 16% (7 requests) were made to Bj.fenfen.com and 4% (2 requests) were made to Track.langtaojin.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Track.langtaojin.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 138.2 kB (54%)

Content Size

254.1 kB

After Optimization

115.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 21edu-sh.com main page is 254.1 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. 20% of websites need less resources to load. Images take 86.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 47.4 kB

  • Original 57.3 kB
  • After minification 48.6 kB
  • After compression 10.0 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 8.8 kB, which is 15% 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 47.4 kB or 83% of the original size.

Image Optimization

-11%

Potential reduce by 9.1 kB

  • Original 86.4 kB
  • After minification 77.3 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. Obviously, 21 Edu Sh needs image optimization as it can save up to 9.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 19.9 kB

  • Original 31.4 kB
  • After minification 31.4 kB
  • After compression 11.6 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 19.9 kB or 63% of the original size.

CSS Optimization

-78%

Potential reduce by 61.8 kB

  • Original 78.9 kB
  • After minification 73.3 kB
  • After compression 17.0 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. 21edu-sh.com needs all CSS files to be minified and compressed as it can save up to 61.8 kB or 78% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

39

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21 Edu Sh. According to our analytics all requests are already optimized.

Network Requests Diagram

21edu-sh.com

21edu-sh.com

1575 ms

style.css

style.css

2471 ms

iframe.htm

iframe.htm

4196 ms

duansuqian.jpg

duansuqian.jpg

2742 ms

r01.gif

r01.gif

3243 ms

r02.gif

r02.gif

1477 ms

r03.gif

r03.gif

3506 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

1127 ms

main.js

main.js

1470 ms

referrer.js

referrer.js

19691 ms

stay.js

stay.js

19691 ms

104422.js

104422.js

2639 ms

lc.gif

lc.gif

3343 ms

r05.gif

r05.gif

4408 ms

r06.gif

r06.gif

3233 ms

r07.gif

r07.gif

3815 ms

r08.gif

r08.gif

4841 ms

r09.gif

r09.gif

4588 ms

r10.gif

r10.gif

4741 ms

r11.gif

r11.gif

5464 ms

r12.gif

r12.gif

4898 ms

gg.png

gg.png

6228 ms

nav_bg.png

nav_bg.png

3279 ms

logo.png

logo.png

2250 ms

jy_bj.jpg

jy_bj.jpg

2845 ms

top_bj.jpg

top_bj.jpg

2996 ms

main.png

main.png

4908 ms

tu03.jpg

tu03.jpg

19577 ms

tu01.jpg

tu01.jpg

19578 ms

phone.gif

phone.gif

3757 ms

time.jpg

time.jpg

7533 ms

phone.jpg

phone.jpg

4520 ms

r04.gif

r04.gif

10827 ms

fd.png

fd.png

5247 ms

fenfen_sprit.png

fenfen_sprit.png

6019 ms

bottom.png

bottom.png

6709 ms

style.css

style.css

796 ms

body_bg.png

body_bg.png

452 ms

line.png

line.png

423 ms

fenfen_sprit.png

fenfen_sprit.png

1184 ms

looyu.css

looyu.css

2849 ms

looyu.js

looyu.js

3954 ms

11a8d90c7c1.png

11a8d90c7c1.png

6478 ms

l.jsp

l.jsp

4491 ms

s

s

4518 ms

SEO Factors

21edu-sh.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 21edu-sh.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 21edu-sh.com main page’s claimed encoding is gbk. 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

21edu-sh.com

Open Graph description is not detected on the main page of 21 Edu Sh. 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: