Tools & Wizards About Us
jdzcq.com screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    88% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

jdzcq.com

Welcome to CentOS

Page Load Speed

104.5 sec in total

First Response

12.5 sec

Resources Loaded

91.3 sec

Page Rendered

721 ms

jdzcq.com screenshot

About Website

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

专业提供最好的景德镇瓷器，景德镇陶瓷青花瓶、景德镇陶瓷粉彩花瓶、景德镇陶瓷餐具、景德镇陶瓷茶具、景德镇陶瓷花瓶、景德镇陶瓷艺术台盆 洗脸盆、景德镇现代家居装饰花瓶、景德镇园林瓷等礼品瓷定制开发、欢迎个人、单位来厂批发、团购，世界只有一个瓷都--景德镇！

Visit jdzcq.com

Key Findings

We analyzed Jdzcq.com page load time and found that the first response time was 12.5 sec and then it took 92 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 41 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

jdzcq.com performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.379

28/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

jdzcq.com

12483 ms

style.css

5117 ms

tab.css

2284 ms

common.js

3636 ms

index.js

2330 ms

Our browser made a total of 204 requests to load all elements on the main page. We found that 94% of them (192 requests) were addressed to the original Jdzcq.com, 1% (2 requests) were made to Q.hr44.com and 1% (2 requests) were made to Union.rising.com.cn. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Jdzcq.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 336.6 kB (33%)

Content Size

1.0 MB

After Optimization

695.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jdzcq.com main page is 1.0 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. 30% of websites need less resources to load. Images take 720.7 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 173.0 kB

  • Original 196.9 kB
  • After minification 182.0 kB
  • After compression 23.9 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 173.0 kB or 88% of the original size.

Image Optimization

-10%

Potential reduce by 72.4 kB

  • Original 720.7 kB
  • After minification 648.4 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. Jdzcq images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 64.9 kB

  • Original 82.2 kB
  • After minification 51.1 kB
  • After compression 17.4 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 64.9 kB or 79% of the original size.

CSS Optimization

-82%

Potential reduce by 26.4 kB

  • Original 32.3 kB
  • After minification 26.5 kB
  • After compression 6.0 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. Jdzcq.com needs all CSS files to be minified and compressed as it can save up to 26.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (15%)

Requests Now

158

After Optimization

134

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 158 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jdzcq. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jdzcq.com

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5117 ms

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2284 ms

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2330 ms

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2699 ms

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20228 ms

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16745 ms

Accessibility Review

jdzcq.com accessibility score

59

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

jdzcq.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

jdzcq.com SEO score

81

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

    EN

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jdzcq.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 Jdzcq.com main page’s claimed encoding is gbk. 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

jdzcq.com

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