Tools & Wizards About Us
duomi-inc.com screenshot

Report Summary

  • 0

    Performance

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

duomi-inc.com

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Page Load Speed

15.3 sec in total

First Response

3.8 sec

Resources Loaded

11.4 sec

Page Rendered

83 ms

duomi-inc.com screenshot

About Website

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Visit duomi-inc.com

Key Findings

We analyzed Duomi-inc.com page load time and found that the first response time was 3.8 sec and then it took 11.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

duomi-inc.com performance score

0

Network Requests Diagram

duomi-inc.com

3838 ms

BrowserCheckAW.js

641 ms

Dialog.css

647 ms

LoginForm.css

644 ms

Login.css

685 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that all of those requests were addressed to Duomi-inc.com and no external sources were called. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Duomi-inc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 293.2 kB (71%)

Content Size

413.2 kB

After Optimization

120.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Duomi-inc.com main page is 413.2 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. Only 10% of websites need less resources to load. Javascripts take 198.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 49.5 kB

  • Original 61.6 kB
  • After minification 61.4 kB
  • After compression 12.1 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. 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 49.5 kB or 80% of the original size.

Image Optimization

-15%

Potential reduce by 7.9 kB

  • Original 52.6 kB
  • After minification 44.7 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, Duomi Inc needs image optimization as it can save up to 7.9 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-76%

Potential reduce by 150.5 kB

  • Original 198.8 kB
  • After minification 197.1 kB
  • After compression 48.4 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 150.5 kB or 76% of the original size.

CSS Optimization

-85%

Potential reduce by 85.4 kB

  • Original 100.2 kB
  • After minification 88.2 kB
  • After compression 14.9 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. Duomi-inc.com needs all CSS files to be minified and compressed as it can save up to 85.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (56%)

Requests Now

41

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duomi Inc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

duomi-inc.com

duomi-inc.com

3838 ms

BrowserCheckAW.js

BrowserCheckAW.js

641 ms

Dialog.css

Dialog.css

647 ms

LoginForm.css

LoginForm.css

644 ms

Login.css

Login.css

685 ms

LayerMenu.js

LayerMenu.js

691 ms

functions.js

functions.js

1673 ms

Login.js

Login.js

993 ms

Dialog.js

Dialog.js

1003 ms

aw-2-5-3-system.css

aw-2-5-3-system.css

1394 ms

aw-2-5-3.css

aw-2-5-3.css

1075 ms

aw-2-5-3.js

aw-2-5-3.js

2849 ms

DialogBar-bg.png

DialogBar-bg.png

638 ms

Busy.gif

Busy.gif

955 ms

tooltip-left-top.png

tooltip-left-top.png

644 ms

tooltip-right-top.png

tooltip-right-top.png

687 ms

tooltip-right-top-over.png

tooltip-right-top-over.png

1715 ms

Tooltip-bars-bg.png

Tooltip-bars-bg.png

1030 ms

sulogo.png

sulogo.png

1662 ms

RSlogo-footer.png

RSlogo-footer.png

1666 ms

top-bottom-bar-bg.png

top-bottom-bar-bg.png

1371 ms

QuestionMark.png

QuestionMark.png

1978 ms

SULogo500x88-2.png

SULogo500x88-2.png

2058 ms

Warn.png

Warn.png

2056 ms

Information.png

Information.png

2615 ms

ChangeTheme.png

ChangeTheme.png

2353 ms

RecoverPassword-16.png

RecoverPassword-16.png

3440 ms

RS-3d-24bit.png

RS-3d-24bit.png

3022 ms

Star32.png

Star32.png

2757 ms

su16x16.png

su16x16.png

2750 ms

blank.gif

blank.gif

3049 ms

WebClient16.png

WebClient16.png

3574 ms

bg-classic.png

bg-classic.png

3390 ms

Taskbar-bg.png

Taskbar-bg.png

3389 ms

SystemDialogBar-bg.png

SystemDialogBar-bg.png

3644 ms

close-hover.gif

close-hover.gif

3728 ms

close.gif

close.gif

4017 ms

Change_Password16.png

Change_Password16.png

4003 ms

SULogo500x88-2.png&Sync=1458483429821

SULogo500x88-2.png&Sync=1458483429821

4576 ms

Top-Bar.png

Top-Bar.png

4261 ms

bg-gradiant6x200.gif

bg-gradiant6x200.gif

4400 ms

bg-gradiant-bottom.gif

bg-gradiant-bottom.gif

4639 ms

Accessibility Review

duomi-inc.com accessibility score

45

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

<frame> or <iframe> elements do not have a title

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

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

duomi-inc.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

duomi-inc.com SEO score

92

Search Engine Optimization Advices

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 Duomi-inc.com 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 Duomi-inc.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

duomi-inc.com

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