Tools & Wizards About Us
4px.cn screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

4px.cn

4px.cn 正在出售或转让

Page Load Speed

8.7 sec in total

First Response

925 ms

Resources Loaded

7.3 sec

Page Rendered

478 ms

4px.cn screenshot

About Website

Welcome to 4px.cn homepage info - get ready to check 4 Px best content for China right away, or after learning these important things about 4px.cn

您访问的域名4px.cn正在出售或转让，访问17EX.com立即购买。

Visit 4px.cn

Key Findings

We analyzed 4px.cn page load time and found that the first response time was 925 ms and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

4px.cn performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

4px.cn

925 ms

www.4px.com

1288 ms

bootstrap.min.css

17 ms

bootstrap-responsive.min.css

656 ms

index.css

14 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original 4px.cn, 94% (51 requests) were made to 4px.com and 4% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (4 sec) relates to the external source 4px.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 413.4 kB (13%)

Content Size

3.2 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 4px.cn main page is 3.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 18.9 kB

  • Original 22.5 kB
  • After minification 15.2 kB
  • After compression 3.6 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 7.3 kB, which is 32% 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 18.9 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 165.4 kB

  • Original 2.9 MB
  • After minification 2.7 MB

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. 4 Px images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 116.3 kB

  • Original 166.2 kB
  • After minification 155.1 kB
  • After compression 49.9 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 116.3 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 112.8 kB

  • Original 137.3 kB
  • After minification 134.4 kB
  • After compression 24.4 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. 4px.cn needs all CSS files to be minified and compressed as it can save up to 112.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (19%)

Requests Now

52

After Optimization

42

  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4 Px. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

4px.cn

4px.cn

925 ms

www.4px.com

www.4px.com

1288 ms

bootstrap.min.css

bootstrap.min.css

17 ms

bootstrap-responsive.min.css

bootstrap-responsive.min.css

656 ms

index.css

index.css

14 ms

common.css

common.css

14 ms

logo.png

logo.png

645 ms

b1.png

b1.png

641 ms

b2.png

b2.png

678 ms

b3.png

b3.png

693 ms

b4.png

b4.png

977 ms

b5.png

b5.png

1212 ms

b6.png

b6.png

1239 ms

b7.png

b7.png

1224 ms

service.png

service.png

1284 ms

parter.png

parter.png

1420 ms

ebay.png

ebay.png

1628 ms

ebay-xg.png

ebay-xg.png

1803 ms

yamaxun.png

yamaxun.png

1872 ms

yamaxun-xg.png

yamaxun-xg.png

1884 ms

paypal.png

paypal.png

1934 ms

paypal-xg.png

paypal-xg.png

2065 ms

google.png

google.png

2326 ms

google-xg.png

google-xg.png

2509 ms

singapose.png

singapose.png

2386 ms

singapose-xg.png

singapose-xg.png

2440 ms

aliexpress.png

aliexpress.png

2666 ms

aliexpress-xg.png

aliexpress-xg.png

2726 ms

esg.png

esg.png

2669 ms

esg-xg.png

esg-xg.png

3087 ms

jquery.min.js

jquery.min.js

2842 ms

bootstrap.min.js

bootstrap.min.js

2899 ms

banner.js

banner.js

2926 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

3095 ms

huoban.js

huoban.js

3067 ms

index.js

index.js

3399 ms

lazyload.js

lazyload.js

3160 ms

footer.jpg

footer.jpg

3553 ms

4px-wx.jpg

4px-wx.jpg

3535 ms

ruanjian.png

ruanjian.png

3345 ms

sifangruanjian-txt.png

sifangruanjian-txt.png

3396 ms

ruanjian-xg.png

ruanjian-xg.png

3504 ms

dianshang.png

dianshang.png

3712 ms

sifangdianshang-txt.png

sifangdianshang-txt.png

3877 ms

dianshang-xg.png

dianshang-xg.png

3516 ms

wuliu.png

wuliu.png

3956 ms

sifangwuliu-txt.png

sifangwuliu-txt.png

3748 ms

wuliu-xg.png

wuliu-xg.png

3296 ms

btn-l.jpg

btn-l.jpg

3606 ms

btn-r.jpg

btn-r.jpg

3779 ms

hm.js

hm.js

648 ms

cloud.png

cloud.png

1529 ms

bg_white.jpg

bg_white.jpg

1458 ms

hm.gif

hm.gif

326 ms

Accessibility Review

4px.cn accessibility score

53

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

4px.cn 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

4px.cn SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4px.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 English. Our system also found out that 4px.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

4px.cn

Open Graph description is not detected on the main page of 4 Px. 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: