Tools & Wizards About Us
zhongzhuang.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

zhongzhuang.com

深圳市中装建设集团股份有限公司-深圳市中装建设集团股份有限公司

Page Load Speed

7.5 sec in total

First Response

681 ms

Resources Loaded

6.6 sec

Page Rendered

218 ms

zhongzhuang.com screenshot

About Website

Click here to check amazing Zhongzhuang content. Otherwise, check out these important facts you probably never knew about zhongzhuang.com

深圳市中装建设集团股份有限公司成立于1994年，注册资本7.21亿元，是一家以建筑装饰主业为依托，围绕主业进行相关性延展创新，逐步发展成为涵盖工程建设、物业管理、新能源、科技创新等领域的大型综合上市企业、国家高新技术企业。中装建设紧紧围绕“3+1”（工程业务板块、物业管理板块、新能源板块+科技创新板块）战略，协同各业务板块发展，致力于打造城乡建设综合服务提供商。

Visit zhongzhuang.com

Key Findings

We analyzed Zhongzhuang.com page load time and found that the first response time was 681 ms and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

zhongzhuang.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.408

24/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

zhongzhuang.com

681 ms

style.css

213 ms

bootstrap.min.css

633 ms

animate.css

419 ms

owl.carousel.min.css

421 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that all of those requests were addressed to Zhongzhuang.com and no external sources were called. The less responsive or slowest element that took the longest time to load (5.2 sec) belongs to the original domain Zhongzhuang.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 180.9 kB (7%)

Content Size

2.5 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zhongzhuang.com main page is 2.5 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. 35% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 22.0 kB

  • Original 27.3 kB
  • After minification 24.5 kB
  • After compression 5.3 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 2.9 kB, which is 11% 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 22.0 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 72.3 kB

  • Original 2.3 MB
  • After minification 2.3 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. Zhongzhuang images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 76.6 kB

  • Original 134.7 kB
  • After minification 101.2 kB
  • After compression 58.1 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 76.6 kB or 57% of the original size.

CSS Optimization

-26%

Potential reduce by 9.9 kB

  • Original 38.7 kB
  • After minification 38.7 kB
  • After compression 28.8 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. Zhongzhuang.com needs all CSS files to be minified and compressed as it can save up to 9.9 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (50%)

Requests Now

42

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhongzhuang. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zhongzhuang.com

zhongzhuang.com

681 ms

style.css

style.css

213 ms

bootstrap.min.css

bootstrap.min.css

633 ms

animate.css

animate.css

419 ms

owl.carousel.min.css

owl.carousel.min.css

421 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

645 ms

wow.min.js

wow.min.js

427 ms

bootstrap.min.js

bootstrap.min.js

434 ms

index.js

index.js

627 ms

owl.carousel.min.js

owl.carousel.min.js

844 ms

5db01ffa1f5a3.jpg

5db01ffa1f5a3.jpg

420 ms

weixin0002.png

weixin0002.png

240 ms

5a41b9a657194.jpg

5a41b9a657194.jpg

238 ms

earth.png

earth.png

240 ms

5a437795ae9b9.png

5a437795ae9b9.png

2283 ms

5a43710ac57ef.png

5a43710ac57ef.png

2285 ms

5a2a3678e651b.jpg

5a2a3678e651b.jpg

1673 ms

Abouticon.png

Abouticon.png

426 ms

Businessicon.png

Businessicon.png

432 ms

Projecticon.png

Projecticon.png

630 ms

Honoricon.png

Honoricon.png

639 ms

Contacticon.png

Contacticon.png

648 ms

mo_menu.png

mo_menu.png

843 ms

mo_close.png

mo_close.png

856 ms

60506538e4989.jpg

60506538e4989.jpg

1294 ms

5a41eda72581f.jpg

5a41eda72581f.jpg

1052 ms

5a3cc19926f97.jpg

5a3cc19926f97.jpg

1276 ms

5a27b8918a4c3.png

5a27b8918a4c3.png

1472 ms

5a3cc0e991c93.jpg

5a3cc0e991c93.jpg

1490 ms

5a28dd6a592ce.jpg

5a28dd6a592ce.jpg

1510 ms

5a27b8b17b09f.png

5a27b8b17b09f.png

1892 ms

62539ae880ba4.jpg

62539ae880ba4.jpg

2765 ms

5a3cbf75e9862.jpg

5a3cbf75e9862.jpg

1727 ms

65af652836e1a.png

65af652836e1a.png

5216 ms

bangong.png

bangong.png

1721 ms

jiudian.png

jiudian.png

1878 ms

plane.png

plane.png

1934 ms

changguan.png

changguan.png

2090 ms

house.png

house.png

2151 ms

shangye001.png

shangye001.png

2266 ms

other.png

other.png

2268 ms

anli_left.png

anli_left.png

2299 ms

anli_right.png

anli_right.png

2366 ms

Accessibility Review

zhongzhuang.com accessibility score

48

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

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>).

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

zhongzhuang.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

zhongzhuang.com SEO score

83

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    UTF-8

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

zhongzhuang.com

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