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yun-daili.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

yun-daili.com

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Page Load Speed

56.7 sec in total

First Response

12.1 sec

Resources Loaded

44.3 sec

Page Rendered

263 ms

yun-daili.com screenshot

About Website

Click here to check amazing Yun Daili content. Otherwise, check out these important facts you probably never knew about yun-daili.com

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Key Findings

We analyzed Yun-daili.com page load time and found that the first response time was 12.1 sec and then it took 44.5 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 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

yun-daili.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value25.2 s

0/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.29

41/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

yun-daili.com

12142 ms

head.css

1872 ms

style.css

19588 ms

blue.css

5598 ms

jquery.min.js

19588 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 86% of them (24 requests) were addressed to the original Yun-daili.com, 7% (2 requests) were made to Hm.baidu.com and 4% (1 request) were made to Icp.aizhan.com. The less responsive or slowest element that took the longest time to load (19.6 sec) belongs to the original domain Yun-daili.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.1 kB (73%)

Content Size

140.6 kB

After Optimization

38.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yun-daili.com main page is 140.6 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 53.4 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 22.3 kB

  • Original 28.8 kB
  • After minification 23.2 kB
  • After compression 6.5 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 5.6 kB, which is 19% 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 22.3 kB or 77% of the original size.

Image Optimization

-47%

Potential reduce by 18.1 kB

  • Original 38.3 kB
  • After minification 20.2 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, Yun Daili needs image optimization as it can save up to 18.1 kB or 47% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-85%

Potential reduce by 45.6 kB

  • Original 53.4 kB
  • After minification 35.0 kB
  • After compression 7.8 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 45.6 kB or 85% of the original size.

CSS Optimization

-80%

Potential reduce by 16.1 kB

  • Original 20.1 kB
  • After minification 16.2 kB
  • After compression 4.0 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. Yun-daili.com needs all CSS files to be minified and compressed as it can save up to 16.1 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (52%)

Requests Now

23

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yun Daili. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

yun-daili.com

yun-daili.com

12142 ms

head.css

head.css

1872 ms

style.css

style.css

19588 ms

blue.css

blue.css

5598 ms

jquery.min.js

jquery.min.js

19588 ms

animatedcollapse.js

animatedcollapse.js

14498 ms

jquery.nivo.slider.js

jquery.nivo.slider.js

19589 ms

scrolltopcontrol.js

scrolltopcontrol.js

15163 ms

functions.js

functions.js

19588 ms

common.css

common.css

13545 ms

Comm.js

Comm.js

17385 ms

common1.css

common1.css

14086 ms

1698 ms

logo.png

logo.png

504 ms

home.png

home.png

714 ms

register.png

register.png

892 ms

wish_list.png

wish_list.png

979 ms

login.png

login.png

3992 ms

cart.png

cart.png

999 ms

account.png

account.png

1219 ms

bg.jpg

bg.jpg

17136 ms

logo-foot.png

logo-foot.png

1940 ms

suspend.png

suspend.png

2503 ms

ico.png

ico.png

11272 ms

opacity_bg.png

opacity_bg.png

4943 ms

h.js

h.js

449 ms

21.gif

21.gif

771 ms

hm.gif

hm.gif

222 ms

Accessibility Review

yun-daili.com accessibility score

59

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

[id] attributes on active, focusable elements are not unique

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

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

yun-daili.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

yun-daili.com SEO score

75

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yun-daili.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Yun-daili.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

yun-daili.com

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