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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

51jcj.com

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Page Load Speed

29 sec in total

First Response

9.8 sec

Resources Loaded

19 sec

Page Rendered

233 ms

51jcj.com screenshot

About Website

Click here to check amazing 51 Jcj content. Otherwise, check out these important facts you probably never knew about 51jcj.com

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Key Findings

We analyzed 51jcj.com page load time and found that the first response time was 9.8 sec and then it took 19.2 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. This domain responded with an error, which can significantly jeopardize 51jcj.com rating and web reputation

Performance Metrics

51jcj.com performance score

0

Network Requests Diagram

51jcj.com

9834 ms

base.css

702 ms

banner.css

469 ms

index.css

492 ms

jquery.js

1719 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 90% of them (27 requests) were addressed to the original 51jcj.com, 7% (2 requests) were made to Szcert.ebs.org.cn and 3% (1 request) were made to Int.dpool.sina.com.cn. The less responsive or slowest element that took the longest time to load (9.8 sec) belongs to the original domain 51jcj.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 115.7 kB (13%)

Content Size

866.4 kB

After Optimization

750.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 51jcj.com main page is 866.4 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. 15% of websites need less resources to load. Images take 763.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 7.7 kB

  • Original 9.9 kB
  • After minification 7.6 kB
  • After compression 2.2 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 2.2 kB, which is 23% 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 7.7 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 46.1 kB

  • Original 763.6 kB
  • After minification 717.5 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 Jcj images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 56.5 kB

  • Original 85.2 kB
  • After minification 82.8 kB
  • After compression 28.7 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 56.5 kB or 66% of the original size.

CSS Optimization

-71%

Potential reduce by 5.5 kB

  • Original 7.8 kB
  • After minification 6.9 kB
  • After compression 2.3 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. 51jcj.com needs all CSS files to be minified and compressed as it can save up to 5.5 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (18%)

Requests Now

28

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51 Jcj. 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

51jcj.com

51jcj.com

9834 ms

base.css

base.css

702 ms

banner.css

banner.css

469 ms

index.css

index.css

492 ms

jquery.js

jquery.js

1719 ms

banner.js

banner.js

740 ms

nav.js

nav.js

701 ms

banner1.js

banner1.js

470 ms

govicon.js

govicon.js

1183 ms

header_bg.jpg

header_bg.jpg

240 ms

logo.png

logo.png

469 ms

search_bg.png

search_bg.png

252 ms

nav_hover_bg.png

nav_hover_bg.png

250 ms

201601081626245312.jpg

201601081626245312.jpg

7185 ms

201501191005322624.jpg

201501191005322624.jpg

6595 ms

201501191005136526.jpg

201501191005136526.jpg

6331 ms

201501191004484490.jpg

201501191004484490.jpg

7860 ms

201501112009135427.jpg

201501112009135427.jpg

495 ms

201501112010070957.jpg

201501112010070957.jpg

937 ms

201501112010349073.jpg

201501112010349073.jpg

746 ms

culture_img.jpg

culture_img.jpg

2590 ms

more_icon.gif

more_icon.gif

1170 ms

201501112019164771.jpg

201501112019164771.jpg

2505 ms

service_icon.png

service_icon.png

2740 ms

feedback_icon.png

feedback_icon.png

2836 ms

download_icon.png

download_icon.png

2981 ms

body_bg.jpg

body_bg.jpg

3080 ms

share_icon.png

share_icon.png

3208 ms

govIcon.gif

govIcon.gif

895 ms

iplookup.php

iplookup.php

987 ms

SEO Factors

51jcj.com SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 51jcj.com 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 51jcj.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

51jcj.com

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