Tools & Wizards About Us
duosheng.cn screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

duosheng.cn

Designer Wedding Dresses, Custom Bridal Gowns, Unique Wedding Shoes - Duosheng.cn

Page Load Speed

30.9 sec in total

First Response

2.6 sec

Resources Loaded

28 sec

Page Rendered

358 ms

duosheng.cn screenshot

About Website

Click here to check amazing Duosheng content. Otherwise, check out these important facts you probably never knew about duosheng.cn

Custom tailored wedding dresses, bridal gowns and wedding shoes here. Buy quality designer wedding dresses, custom wedding gowns, unique wedding shoes, Bridesmaids dresses, Mother of the bride dresses...

Visit duosheng.cn

Key Findings

We analyzed Duosheng.cn page load time and found that the first response time was 2.6 sec and then it took 28.3 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

duosheng.cn performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

duosheng.cn

2612 ms

www.duosheng.cn

2099 ms

index.css

460 ms

other.css

879 ms

jquery1.5.1.js

2920 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 94% of them (31 requests) were addressed to the original Duosheng.cn, 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Duosheng.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 124.3 kB (28%)

Content Size

436.2 kB

After Optimization

311.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Duosheng.cn main page is 436.2 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. 20% of websites need less resources to load. Images take 252.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 16.9 kB

  • Original 21.1 kB
  • After minification 19.0 kB
  • After compression 4.2 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. 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 16.9 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 6.2 kB

  • Original 252.2 kB
  • After minification 246.0 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. Duosheng images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 90.1 kB

  • Original 148.5 kB
  • After minification 147.7 kB
  • After compression 58.4 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 90.1 kB or 61% of the original size.

CSS Optimization

-77%

Potential reduce by 11.0 kB

  • Original 14.2 kB
  • After minification 12.8 kB
  • After compression 3.2 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. Duosheng.cn needs all CSS files to be minified and compressed as it can save up to 11.0 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (28%)

Requests Now

29

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duosheng. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

duosheng.cn

duosheng.cn

2612 ms

www.duosheng.cn

www.duosheng.cn

2099 ms

index.css

index.css

460 ms

other.css

other.css

879 ms

jquery1.5.1.js

jquery1.5.1.js

2920 ms

index.js

index.js

960 ms

epcommon.js

epcommon.js

1325 ms

logo.gif

logo.gif

475 ms

duosheng_01.gif

duosheng_01.gif

479 ms

duosheng_04.gif

duosheng_04.gif

444 ms

Duosheng140326_03.jpg

Duosheng140326_03.jpg

4047 ms

Duosheng140326_06.jpg

Duosheng140326_06.jpg

20296 ms

D-home2.jpg

D-home2.jpg

1443 ms

D-home3.jpg

D-home3.jpg

15691 ms

D-home4.jpg

D-home4.jpg

6905 ms

Duosheng140326_07.jpg

Duosheng140326_07.jpg

7693 ms

Duosheng140326_08.jpg

Duosheng140326_08.jpg

4809 ms

Duosheng140326_11.jpg

Duosheng140326_11.jpg

8138 ms

Duosheng140326_12.jpg

Duosheng140326_12.jpg

20294 ms

EFU090.jpg

EFU090.jpg

10031 ms

EFU089.jpg

EFU089.jpg

9501 ms

EFU088_2.jpg

EFU088_2.jpg

10170 ms

EFU087.jpg

EFU087.jpg

11639 ms

EFU086_3.jpg

EFU086_3.jpg

13669 ms

duosheng_07.gif

duosheng_07.gif

10714 ms

duosheng_08.gif

duosheng_08.gif

11208 ms

duosheng_09.gif

duosheng_09.gif

13978 ms

duosheng_10.gif

duosheng_10.gif

12121 ms

upload.gif

upload.gif

12556 ms

live.gif

live.gif

13009 ms

gs_icon.gif

gs_icon.gif

14623 ms

ga.js

ga.js

19 ms

__utm.gif

__utm.gif

22 ms

Accessibility Review

duosheng.cn 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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

duosheng.cn best practices score

58

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

duosheng.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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

duosheng.cn

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