Tools & Wizards About Us
cdyungao.com screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    80% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

cdyungao.com

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Page Load Speed

29.5 sec in total

First Response

4.1 sec

Resources Loaded

25.2 sec

Page Rendered

206 ms

cdyungao.com screenshot

About Website

Visit cdyungao.com now to see the best up-to-date Cdyungao content for China and also check out these interesting facts you probably never knew about cdyungao.com

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Visit cdyungao.com

Key Findings

We analyzed Cdyungao.com page load time and found that the first response time was 4.1 sec and then it took 25.4 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 21 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

cdyungao.com performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.366

29/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

cdyungao.com

4124 ms

css.css

2110 ms

tp3.jpg

20241 ms

tp7_r1_c1.jpg

2431 ms

tp7_r1_c2.jpg

6888 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that all of those requests were addressed to Cdyungao.com and no external sources were called. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Cdyungao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.2 kB (13%)

Content Size

105.0 kB

After Optimization

91.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Cdyungao.com main page is 105.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 87.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 11.4 kB

  • Original 14.5 kB
  • After minification 13.4 kB
  • After compression 3.1 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 11.4 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 87.9 kB
  • After minification 87.9 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. Cdyungao images are well optimized though.

CSS Optimization

-73%

Potential reduce by 1.8 kB

  • Original 2.5 kB
  • After minification 2.2 kB
  • After compression 691 B

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. Cdyungao.com needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (82%)

Requests Now

11

After Optimization

2

  • Images
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cdyungao. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

cdyungao.com

cdyungao.com

4124 ms

css.css

css.css

2110 ms

tp3.jpg

tp3.jpg

20241 ms

tp7_r1_c1.jpg

tp7_r1_c1.jpg

2431 ms

tp7_r1_c2.jpg

tp7_r1_c2.jpg

6888 ms

1.jpg

1.jpg

11160 ms

tp7b.jpg

tp7b.jpg

4963 ms

2.jpg

2.jpg

15135 ms

3.jpg

3.jpg

14643 ms

4.jpg

4.jpg

12494 ms

5.jpg

5.jpg

18639 ms

6.jpg

6.jpg

17304 ms

7.jpg

7.jpg

18192 ms

tp4.jpg

tp4.jpg

20427 ms

tp5.jpg

tp5.jpg

20428 ms

tp9_r1_c1.jpg

tp9_r1_c1.jpg

20427 ms

tp9_r13_c1.jpg

tp9_r13_c1.jpg

20428 ms

tp9_r19_c1.jpg

tp9_r19_c1.jpg

20428 ms

tp9_r23_c1.jpg

tp9_r23_c1.jpg

20428 ms

tp9_r26_c1.jpg

tp9_r26_c1.jpg

20428 ms

tp9_r29_c1.jpg

tp9_r29_c1.jpg

20428 ms

tp6_r5_c1.jpg

tp6_r5_c1.jpg

20050 ms

tp11_r1_c1.jpg

tp11_r1_c1.jpg

20051 ms

bj.jpg

bj.jpg

20124 ms

tp2.jpg

tp2.jpg

20123 ms

tp4_r1_c1.jpg

tp4_r1_c1.jpg

20123 ms

tp7c.jpg

tp7c.jpg

20124 ms

tp7d.jpg

tp7d.jpg

20123 ms

tp4_r1_c3.jpg

tp4_r1_c3.jpg

20124 ms

tp6_r1_c1.jpg

tp6_r1_c1.jpg

20124 ms

tp6_r1_c3.jpg

tp6_r1_c3.jpg

20123 ms

tp10.jpg

tp10.jpg

20120 ms

tp11_r2_c1.jpg

tp11_r2_c1.jpg

20121 ms

Accessibility Review

cdyungao.com accessibility score

54

Accessibility Issues

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

High

<object> elements do not have alternate text

Best Practices

cdyungao.com best practices score

75

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

Serves images with low resolution

SEO Factors

cdyungao.com SEO score

58

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

High

Document uses plugins

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 Cdyungao.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 Cdyungao.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

cdyungao.com

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