Tools & Wizards About Us
deso.com.cn screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

deso.com.cn

德首控股集团有限公司-官网

Page Load Speed

31.1 sec in total

First Response

2.1 sec

Resources Loaded

28.8 sec

Page Rendered

143 ms

deso.com.cn screenshot

About Website

Visit deso.com.cn now to see the best up-to-date Deso content and also check out these interesting facts you probably never knew about deso.com.cn

德首控股集团有限公司是一家致力于建筑家装水电系统整体解决的企业。

Visit deso.com.cn

Key Findings

We analyzed Deso.com.cn page load time and found that the first response time was 2.1 sec and then it took 28.9 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

deso.com.cn performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

deso.com.cn

2138 ms

style.css

1171 ms

demo.css

2957 ms

jquery.js

6758 ms

jquery.easing.js

924 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that all of those requests were addressed to Deso.com.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Deso.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 91.9 kB (51%)

Content Size

179.7 kB

After Optimization

87.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Deso.com.cn main page is 179.7 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 88.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 15.9 kB

  • Original 21.0 kB
  • After minification 18.4 kB
  • After compression 5.1 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 2.5 kB, which is 12% 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 15.9 kB or 76% of the original size.

Image Optimization

-25%

Potential reduce by 21.8 kB

  • Original 88.0 kB
  • After minification 66.2 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, Deso needs image optimization as it can save up to 21.8 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 33.0 kB

  • Original 44.5 kB
  • After minification 30.7 kB
  • After compression 11.5 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 33.0 kB or 74% of the original size.

CSS Optimization

-81%

Potential reduce by 21.3 kB

  • Original 26.2 kB
  • After minification 20.3 kB
  • After compression 4.9 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. Deso.com.cn needs all CSS files to be minified and compressed as it can save up to 21.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (15%)

Requests Now

27

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deso. 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 as a result speed up the page load time.

Network Requests Diagram

deso.com.cn

deso.com.cn

2138 ms

style.css

style.css

1171 ms

demo.css

demo.css

2957 ms

jquery.js

jquery.js

6758 ms

jquery.easing.js

jquery.easing.js

924 ms

jquery.cycle.js

jquery.cycle.js

1463 ms

quick.js

quick.js

1463 ms

MSClass.js

MSClass.js

1557 ms

20150123134727-0673-88824.jpg

20150123134727-0673-88824.jpg

4786 ms

20150123134816-0151-25380.jpg

20150123134816-0151-25380.jpg

4800 ms

closeBtn.jpg

closeBtn.jpg

838 ms

quick_qrcode.jpg

quick_qrcode.jpg

7484 ms

logo.png

logo.png

1575 ms

menu_01.jpg

menu_01.jpg

3327 ms

menu_02.jpg

menu_02.jpg

6676 ms

menu_03.jpg

menu_03.jpg

5318 ms

menu_04.jpg

menu_04.jpg

15789 ms

menu_05.jpg

menu_05.jpg

9110 ms

index_cn.jpg

index_cn.jpg

5500 ms

arr.jpg

arr.jpg

9231 ms

qrcode.png

qrcode.png

6827 ms

20150207151958-0063-39577.jpg

20150207151958-0063-39577.jpg

20265 ms

20150119154849-0187-59820.jpg

20150119154849-0187-59820.jpg

20264 ms

bg.png

bg.png

7114 ms

bg_bg.png

bg_bg.png

7274 ms

null.gif

null.gif

7592 ms

index_news.jpg

index_news.jpg

8777 ms

pro_prev.png

pro_prev.png

7989 ms

pro_next.png

pro_next.png

9027 ms

pro_title_bg.png

pro_title_bg.png

8548 ms

Accessibility Review

deso.com.cn accessibility score

77

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Best Practices

deso.com.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

deso.com.cn SEO score

89

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

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

High

Tap targets are not sized appropriately

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 Deso.com.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 Deso.com.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

deso.com.cn

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