Tools & Wizards About Us

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

4design.cn

四维星软件官网-装修设计软件-外墙设计软件-全屋定制设计软件-装修效果图软件

Page Load Speed

49.7 sec in total

First Response

6.6 sec

Resources Loaded

42.9 sec

Page Rendered

194 ms

About Website

Click here to check amazing 4 Design content for China. Otherwise, check out these important facts you probably never knew about 4design.cn

四维星软件是专业的室内外装修设计软件，分别有外墙设计软件、全屋定制设计软件、装修设计软件、窗帘软装设计软件、集成顶墙设计软件、瓷砖排版设计软件、门业设计软件等，适用于pc、手机、平板设备上，可以手机拍工地现场就可以做效果的装修设计软件，装修建材公司的老板、设计师、导购、业务人员都可以使用，极大的提高了工作效率和签单率。

Visit 4design.cn

Key Findings

We analyzed 4design.cn page load time and found that the first response time was 6.6 sec and then it took 43.1 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 12 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

4design.cn performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

4design.cn

6577 ms

StyleSheet.css

974 ms

showvideo.js

1463 ms

uaredirect.js

1587 ms

StyleBanner.css

670 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 39% of them (38 requests) were addressed to the original 4design.cn, 14% (14 requests) were made to Bdimg.share.baidu.com and 12% (12 requests) were made to Qiao.baidu.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain 4design.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 200.5 kB (43%)

Content Size

468.4 kB

After Optimization

267.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 4design.cn main page is 468.4 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. 30% of websites need less resources to load. Javascripts take 248.2 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 38.2 kB

  • Original 53.1 kB
  • After minification 49.5 kB
  • After compression 14.9 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 38.2 kB or 72% of the original size.

Image Optimization

-16%

Potential reduce by 18.7 kB

  • Original 116.9 kB
  • After minification 98.2 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, 4 Design needs image optimization as it can save up to 18.7 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-41%

Potential reduce by 102.4 kB

  • Original 248.2 kB
  • After minification 245.1 kB
  • After compression 145.8 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 102.4 kB or 41% of the original size.

CSS Optimization

-82%

Potential reduce by 41.2 kB

  • Original 50.2 kB
  • After minification 37.0 kB
  • After compression 9.0 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. 4design.cn needs all CSS files to be minified and compressed as it can save up to 41.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (52%)

Requests Now

83

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4 Design. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

4design.cn accessibility score

65

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.

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

4design.cn best practices score

75

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

4design.cn SEO score

69

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4design.cn 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 4design.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

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