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cndaowei.com screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

cndaowei.com

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Page Load Speed

46.3 sec in total

First Response

3.4 sec

Resources Loaded

42.7 sec

Page Rendered

219 ms

cndaowei.com screenshot

About Website

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

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Key Findings

We analyzed Cndaowei.com page load time and found that the first response time was 3.4 sec and then it took 43 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 6 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

cndaowei.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

Network Requests Diagram

cndaowei.com

3373 ms

style.css

1532 ms

jquery.js

19696 ms

common.js

1160 ms

9012821.js

920 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 90% of them (19 requests) were addressed to the original Cndaowei.com, 5% (1 request) were made to Js.users.51.la and 5% (1 request) were made to Icon.51.la. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Cndaowei.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.1 kB (79%)

Content Size

32.0 kB

After Optimization

6.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Cndaowei.com main page is 32.0 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 5% of websites need less resources to load. CSS take 17.1 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 7.2 kB

  • Original 10.0 kB
  • After minification 8.2 kB
  • After compression 2.8 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 1.8 kB, which is 18% 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 7.2 kB or 72% of the original size.

JavaScript Optimization

-70%

Potential reduce by 3.4 kB

  • Original 4.8 kB
  • After minification 3.7 kB
  • After compression 1.5 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 3.4 kB or 70% of the original size.

CSS Optimization

-85%

Potential reduce by 14.5 kB

  • Original 17.1 kB
  • After minification 15.7 kB
  • After compression 2.6 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. Cndaowei.com needs all CSS files to be minified and compressed as it can save up to 14.5 kB or 85% 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 Cndaowei. According to our analytics all requests are already optimized.

Network Requests Diagram

cndaowei.com

cndaowei.com

3373 ms

style.css

style.css

1532 ms

jquery.js

jquery.js

19696 ms

common.js

common.js

1160 ms

9012821.js

9012821.js

920 ms

body_bg.gif

body_bg.gif

4285 ms

logo.gif

logo.gif

1527 ms

tel_bg.gif

tel_bg.gif

1314 ms

nav_bg.gif

nav_bg.gif

3879 ms

dot_1.gif

dot_1.gif

903 ms

01.jpg

01.jpg

20001 ms

02.jpg

02.jpg

20000 ms

03.jpg

03.jpg

20000 ms

04.jpg

04.jpg

20001 ms

bit_1.jpg

bit_1.jpg

18160 ms

bit_2.jpg

bit_2.jpg

9895 ms

bit_3.jpg

bit_3.jpg

15923 ms

bitbox_bg.gif

bitbox_bg.gif

16677 ms

tbg_02.gif

tbg_02.gif

17054 ms

dot_2.gif

dot_2.gif

17430 ms

icon_9.gif

icon_9.gif

19985 ms

Accessibility Review

cndaowei.com accessibility score

68

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

cndaowei.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cndaowei.com SEO score

85

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

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

    ZH

  • Encoding

    UTF-8

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

cndaowei.com

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