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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

vc52.cn

精睿论坛官网|精睿.网络安全|精睿论坛|VC52

Page Load Speed

28.9 sec in total

First Response

6.2 sec

Resources Loaded

22.4 sec

Page Rendered

265 ms

vc52.cn screenshot

About Website

Click here to check amazing VC52 content for China. Otherwise, check out these important facts you probably never knew about vc52.cn

精睿论坛

Visit vc52.cn

Key Findings

We analyzed Vc52.cn page load time and found that the first response time was 6.2 sec and then it took 22.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

vc52.cn performance score

0

Network Requests Diagram

vc52.cn

6232 ms

wp-emoji-release.min.js

3871 ms

font-awesome.min.css

3887 ms

flexslider.css

3478 ms

bootstrap.css

11347 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Vc52.cn, 79% (19 requests) were made to 5dmx.com and 8% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (14.2 sec) relates to the external source 5dmx.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 392.6 kB (41%)

Content Size

947.8 kB

After Optimization

555.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vc52.cn main page is 947.8 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 492.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 21.2 kB

  • Original 25.1 kB
  • After minification 20.1 kB
  • After compression 3.9 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 5.0 kB, which is 20% 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 21.2 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 22.9 kB

  • Original 492.8 kB
  • After minification 469.9 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. VC52 images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 141.6 kB

  • Original 186.4 kB
  • After minification 153.3 kB
  • After compression 44.7 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 141.6 kB or 76% of the original size.

CSS Optimization

-85%

Potential reduce by 206.9 kB

  • Original 243.5 kB
  • After minification 201.1 kB
  • After compression 36.6 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. Vc52.cn needs all CSS files to be minified and compressed as it can save up to 206.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (76%)

Requests Now

21

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VC52. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vc52.cn

vc52.cn

6232 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

3871 ms

font-awesome.min.css

font-awesome.min.css

3887 ms

flexslider.css

flexslider.css

3478 ms

bootstrap.css

bootstrap.css

11347 ms

style.css

style.css

6330 ms

prettyPhoto.css

prettyPhoto.css

6423 ms

css

css

29 ms

css

css

44 ms

jquery.js

jquery.js

10985 ms

jquery-migrate.min.js

jquery-migrate.min.js

7124 ms

jquery-ui.min.js

jquery-ui.min.js

14201 ms

bootstrap.min.js

bootstrap.min.js

7755 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

5427 ms

owl.carousel.js

owl.carousel.js

7748 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

6877 ms

respond.min.js

respond.min.js

7224 ms

copper.js

copper.js

7881 ms

modernizr.custom.js

modernizr.custom.js

9082 ms

logo.png

logo.png

2589 ms

section-head.png

section-head.png

1040 ms

footer-widget-bg.png

footer-widget-bg.png

1147 ms

YDAoLskQQ5MOAgvHUQCcLRTHiN2BPBirwIkMLKUspj4.woff

YDAoLskQQ5MOAgvHUQCcLRTHiN2BPBirwIkMLKUspj4.woff

27 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

3859 ms

SEO Factors

vc52.cn SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vc52.cn 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), while the claimed language is Chinese. Our system also found out that Vc52.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

vc52.cn

Open Graph description is not detected on the main page of VC52. 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: