Tools & Wizards About Us
vip-u.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    75% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

vip-u.com

很抱歉，网站暂时无法访问

Page Load Speed

51 sec in total

First Response

5.4 sec

Resources Loaded

43 sec

Page Rendered

2.5 sec

vip-u.com screenshot

About Website

Click here to check amazing Vip U content. Otherwise, check out these important facts you probably never knew about vip-u.com

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Visit vip-u.com

Key Findings

We analyzed Vip-u.com page load time and found that the first response time was 5.4 sec and then it took 45.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 29 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

vip-u.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

20/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value4.1 s

78/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.082

94/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

vip-u.com

5413 ms

resetcommonindex.css

1409 ms

NSW_Index.js

3721 ms

h_top_bg.gif

390 ms

119.png

1272 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 99% of them (69 requests) were addressed to the original Vip-u.com, 1% (1 request) were made to Static.youku.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Vip-u.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 253.9 kB (36%)

Content Size

705.1 kB

After Optimization

451.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vip-u.com main page is 705.1 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. Images take 446.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 32.8 kB

  • Original 40.1 kB
  • After minification 34.1 kB
  • After compression 7.2 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 5.9 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 32.8 kB or 82% of the original size.

Image Optimization

-13%

Potential reduce by 57.4 kB

  • Original 446.0 kB
  • After minification 388.6 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, Vip U needs image optimization as it can save up to 57.4 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 117.5 kB

  • Original 165.2 kB
  • After minification 145.6 kB
  • After compression 47.7 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 117.5 kB or 71% of the original size.

CSS Optimization

-86%

Potential reduce by 46.2 kB

  • Original 53.9 kB
  • After minification 47.3 kB
  • After compression 7.7 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. Vip-u.com needs all CSS files to be minified and compressed as it can save up to 46.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (26%)

Requests Now

38

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vip U. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

vip-u.com

vip-u.com

5413 ms

resetcommonindex.css

resetcommonindex.css

1409 ms

NSW_Index.js

NSW_Index.js

3721 ms

h_top_bg.gif

h_top_bg.gif

390 ms

119.png

119.png

1272 ms

hover1.jpg

hover1.jpg

389 ms

hover2.jpg

hover2.jpg

746 ms

201582959243.jpg

201582959243.jpg

6418 ms

sou2.gif

sou2.gif

1748 ms

pro_btn.gif

pro_btn.gif

750 ms

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2015111658454.jpg

18900 ms

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11109 ms

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19657 ms

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2015111771616.jpg

18907 ms

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19656 ms

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19657 ms

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19662 ms

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19663 ms

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2015111920498.jpg

19657 ms

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2015111954698.jpg

19658 ms

2015112037866.jpg

2015112037866.jpg

19658 ms

nt_bg2.jpg

nt_bg2.jpg

19659 ms

nt_btn.png

nt_btn.png

19659 ms

line1.gif

line1.gif

19660 ms

201583020368.jpg

201583020368.jpg

19659 ms

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201583082439.jpg

19661 ms

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201583061705.jpg

19651 ms

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19671 ms

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19679 ms

201583085970.jpg

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19684 ms

line2.gif

line2.gif

19696 ms

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19696 ms

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19698 ms

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19699 ms

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19703 ms

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19704 ms

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19707 ms

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19706 ms

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19608 ms

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20269 ms

201571492766.jpg

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20192 ms

201582987760.jpg

201582987760.jpg

19913 ms

sou_bg.gif

sou_bg.gif

19743 ms

sou1.gif

sou1.gif

19258 ms

fen_h.jpg

fen_h.jpg

18793 ms

loader.swf

loader.swf

1099 ms

nt_bg.jpg

nt_bg.jpg

15560 ms

nt_h.gif

nt_h.gif

9736 ms

nt_h2.gif

nt_h2.gif

1947 ms

nt_bg2.png

nt_bg2.png

2184 ms

ys_bg1.jpg

ys_bg1.jpg

11666 ms

ys01.png

ys01.png

3248 ms

ys_h.png

ys_h.png

1913 ms

ys_jt.png

ys_jt.png

1913 ms

bg.jpg

bg.jpg

2960 ms

line_bg.png

line_bg.png

2594 ms

case_line.gif

case_line.gif

2329 ms

arr_l.gif

arr_l.gif

2572 ms

arr_r.gif

arr_r.gif

2630 ms

gg2.jpg

gg2.jpg

7197 ms

gg2_btn.png

gg2_btn.png

2864 ms

into_line.gif

into_line.gif

2902 ms

q.gif

q.gif

3137 ms

a.gif

a.gif

3217 ms

dy_jt.gif

dy_jt.gif

3223 ms

link_bg.jpg

link_bg.jpg

3415 ms

footer_bg.jpg

footer_bg.jpg

4568 ms

fnav_bg.png

fnav_bg.png

3524 ms

flogo_line.gif

flogo_line.gif

3558 ms

201582987760.jpg

201582987760.jpg

3171 ms

Accessibility Review

vip-u.com accessibility score

89

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

vip-u.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

vip-u.com SEO score

92

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vip-u.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Vip-u.com 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

vip-u.com

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