Tools & Wizards About Us

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

die-wu.com

深圳蝶舞科技有限公司

Page Load Speed

8.2 sec in total

First Response

674 ms

Resources Loaded

7.4 sec

Page Rendered

139 ms

About Website

Click here to check amazing Die Wu content. Otherwise, check out these important facts you probably never knew about die-wu.com

深圳蝶舞科技有限公司

Visit die-wu.com

Key Findings

We analyzed Die-wu.com page load time and found that the first response time was 674 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

die-wu.com performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

die-wu.com

674 ms

index.asp

719 ms

style.css

652 ms

jquery-1.7.2.min.js

1758 ms

logo.jpg

217 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that all of those requests were addressed to Die-wu.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 Die-wu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 43.0 kB (5%)

Content Size

787.1 kB

After Optimization

744.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Die-wu.com main page is 787.1 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 730.5 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 8.9 kB

  • Original 12.3 kB
  • After minification 10.8 kB
  • After compression 3.4 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 1.5 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 8.9 kB or 73% of the original size.

Image Optimization

-3%

Potential reduce by 24.6 kB

  • Original 730.5 kB
  • After minification 705.9 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. Die Wu images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 8.9 kB

  • Original 42.7 kB
  • After minification 42.7 kB
  • After compression 33.8 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 8.9 kB or 21% of the original size.

CSS Optimization

-36%

Potential reduce by 586 B

  • Original 1.6 kB
  • After minification 1.6 kB
  • After compression 1.0 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. Die-wu.com needs all CSS files to be minified and compressed as it can save up to 586 B or 36% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Die Wu. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

die-wu.com accessibility score

49

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

die-wu.com 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

die-wu.com SEO score

67

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Die-wu.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 Die-wu.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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