Tools & Wizards About Us
chinadlv.com screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    83% 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

  • 58

    SEO

    Google-friendlier than
    20% of websites

chinadlv.com

Wuhan Yiru Technologies Co.,Ltd-Cardmaterial、Inkjet Printing PVC、Digital Printing PVC、Coated Overlay、Magnetic striped overlay、Inlay、PVC core for inkje...

Page Load Speed

5.4 sec in total

First Response

943 ms

Resources Loaded

4.2 sec

Page Rendered

212 ms

chinadlv.com screenshot

About Website

Click here to check amazing Chinadlv content. Otherwise, check out these important facts you probably never knew about chinadlv.com

Wuhan Yiru Technologies Co.,Ltd

Visit chinadlv.com

Key Findings

We analyzed Chinadlv.com page load time and found that the first response time was 943 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

chinadlv.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

chinadlv.com

943 ms

css.css

439 ms

jquery.js

1542 ms

superslide.2.1.js

651 ms

cn.jpg

435 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 86% of them (36 requests) were addressed to the original Chinadlv.com, 7% (3 requests) were made to Cardmaterial.com and 7% (3 requests) were made to Www-x-cardmaterial-x-com.img.addlink.cn. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Chinadlv.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 260.8 kB (6%)

Content Size

4.4 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chinadlv.com main page is 4.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 4.2 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 35.8 kB

  • Original 40.4 kB
  • After minification 35.9 kB
  • After compression 4.6 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 4.4 kB, 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 35.8 kB or 89% of the original size.

Image Optimization

-4%

Potential reduce by 165.3 kB

  • Original 4.2 MB
  • After minification 4.1 MB

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. Chinadlv images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 59.1 kB

  • Original 103.1 kB
  • After minification 103.1 kB
  • After compression 44.0 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 59.1 kB or 57% of the original size.

CSS Optimization

-28%

Potential reduce by 554 B

  • Original 2.0 kB
  • After minification 2.0 kB
  • After compression 1.4 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. Chinadlv.com needs all CSS files to be minified and compressed as it can save up to 554 B or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (18%)

Requests Now

38

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chinadlv. 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

chinadlv.com

chinadlv.com

943 ms

css.css

css.css

439 ms

jquery.js

jquery.js

1542 ms

superslide.2.1.js

superslide.2.1.js

651 ms

cn.jpg

cn.jpg

435 ms

en.jpg

en.jpg

437 ms

logo.jpg

logo.jpg

1313 ms

tel.jpg

tel.jpg

1302 ms

20181130140076827682.jpg

20181130140076827682.jpg

980 ms

20181130133942684268.jpg

20181130133942684268.jpg

980 ms

20181130140158215821.jpg

20181130140158215821.jpg

996 ms

dhbg.jpg

dhbg.jpg

222 ms

ss.jpg

ss.jpg

220 ms

btbg2.jpg

btbg2.jpg

431 ms

more.jpg

more.jpg

437 ms

about.jpg

about.jpg

881 ms

20180728123796659665.jpg

20180728123796659665.jpg

1970 ms

dian.jpg

dian.jpg

655 ms

20220907165103771.jpg

20220907165103771.jpg

1999 ms

20210409133223012.jpg

20210409133223012.jpg

1730 ms

20180728130347314731.jpg

20180728130347314731.jpg

1749 ms

20210409133606009.jpg

20210409133606009.jpg

1544 ms

20180728133388558855.jpg

20180728133388558855.jpg

1962 ms

20210409151341987.jpg

20210409151341987.jpg

1764 ms

20180728132760386038.jpg

20180728132760386038.jpg

2165 ms

20181103203173807380.jpg

20181103203173807380.jpg

1972 ms

20210409180315758.jpg

20210409180315758.jpg

2207 ms

2018072813400298298.jpg

2018072813400298298.jpg

2394 ms

20180729114926252625.jpg

20180729114926252625.jpg

2404 ms

20180728135371447144.jpg

20180728135371447144.jpg

2194 ms

20180728140289148914.jpg

20180728140289148914.jpg

2651 ms

20180728140486528652.jpg

20180728140486528652.jpg

2654 ms

20180806181352545254.jpg

20180806181352545254.jpg

2445 ms

20180806174415231523.jpg

20180806174415231523.jpg

2446 ms

20180806173994339433.jpg

20180806173994339433.jpg

2611 ms

20181130140076827682.jpg

20181130140076827682.jpg

2050 ms

20181130133942684268.jpg

20181130133942684268.jpg

1846 ms

20181130140158215821.jpg

20181130140158215821.jpg

1853 ms

slider-arrow.png

slider-arrow.png

1492 ms

ban1.jpg

ban1.jpg

1521 ms

btbg.jpg

btbg.jpg

1520 ms

xian.jpg

xian.jpg

1680 ms

Accessibility Review

chinadlv.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.

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

chinadlv.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

SEO Factors

chinadlv.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

    EN

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chinadlv.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Chinadlv.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

chinadlv.com

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