Tools & Wizards About Us
yangming.51dzw.com screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

yangming.51dzw.com

深圳扬名科技有限公司-51电子网

Page Load Speed

27.3 sec in total

First Response

1.7 sec

Resources Loaded

25.5 sec

Page Rendered

178 ms

yangming.51dzw.com screenshot

About Website

Click here to check amazing Yangming 51 Dzw content for China. Otherwise, check out these important facts you probably never knew about yangming.51dzw.com

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Visit yangming.51dzw.com

Key Findings

We analyzed Yangming.51dzw.com page load time and found that the first response time was 1.7 sec and then it took 25.7 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

yangming.51dzw.com performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

Network Requests Diagram

yangming.51dzw.com

1656 ms

01_same.css

711 ms

01_index.css

716 ms

common.js

4419 ms

MSClass.js

1442 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 88% of them (14 requests) were addressed to the original Yangming.51dzw.com, 13% (2 requests) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain Yangming.51dzw.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.0 kB (64%)

Content Size

45.2 kB

After Optimization

16.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yangming.51dzw.com main page is 45.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 15.7 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 5.2 kB

  • Original 7.8 kB
  • After minification 7.0 kB
  • After compression 2.6 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 819 B, 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 5.2 kB or 67% of the original size.

Image Optimization

-41%

Potential reduce by 6.4 kB

  • Original 15.7 kB
  • After minification 9.2 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, Yangming 51 Dzw needs image optimization as it can save up to 6.4 kB or 41% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-82%

Potential reduce by 11.8 kB

  • Original 14.3 kB
  • After minification 7.8 kB
  • After compression 2.6 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 11.8 kB or 82% of the original size.

CSS Optimization

-76%

Potential reduce by 5.6 kB

  • Original 7.4 kB
  • After minification 6.7 kB
  • After compression 1.8 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. Yangming.51dzw.com needs all CSS files to be minified and compressed as it can save up to 5.6 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yangming 51 Dzw. According to our analytics all requests are already optimized.

Network Requests Diagram

yangming.51dzw.com

yangming.51dzw.com

1656 ms

01_same.css

01_same.css

711 ms

01_index.css

01_index.css

716 ms

common.js

common.js

4419 ms

MSClass.js

MSClass.js

1442 ms

r_logo_bg.jpg

r_logo_bg.jpg

345 ms

menu_bg.jpg

menu_bg.jpg

4679 ms

banner.jpg

banner.jpg

19703 ms

Figure_1.gif

Figure_1.gif

388 ms

Figure_7.gif

Figure_7.gif

467 ms

Figure_4.gif

Figure_4.gif

664 ms

Figure_8.gif

Figure_8.gif

759 ms

right_bg.jpg

right_bg.jpg

1114 ms

bottom_bg.jpg

bottom_bg.jpg

899 ms

button_old_41.gif

button_old_41.gif

3916 ms

button_old_41.gif

button_old_41.gif

1611 ms

Accessibility Review

yangming.51dzw.com accessibility score

42

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.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

yangming.51dzw.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

SEO Factors

yangming.51dzw.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 Yangming.51dzw.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 Yangming.51dzw.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

yangming.51dzw.com

Open Graph description is not detected on the main page of Yangming 51 Dzw. 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: