Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    47% of websites

  • 82

    SEO

    Google-friendlier than
    52% of websites

taoci.jc001.cn

陶瓷招商_陶瓷品牌_陶瓷资讯 - 九正陶瓷网

Page Load Speed

22.9 sec in total

First Response

5.1 sec

Resources Loaded

17.5 sec

Page Rendered

348 ms

taoci.jc001.cn screenshot

About Website

Welcome to taoci.jc001.cn homepage info - get ready to check Taoci Jc 001 best content for China right away, or after learning these important things about taoci.jc001.cn

九正陶瓷网-九正建材网旗下专注于陶瓷的网站,汇集陶瓷招商、陶瓷品牌、陶瓷价格、陶瓷新闻资讯以及陶瓷相关知识的综合型平台,你的陶瓷行业知识信息参考网站。

Visit taoci.jc001.cn

Key Findings

We analyzed Taoci.jc001.cn page load time and found that the first response time was 5.1 sec and then it took 17.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

taoci.jc001.cn performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

taoci.jc001.cn

5066 ms

common.css

1770 ms

default.css

1254 ms

japi

1799 ms

w.js

5073 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Taoci.jc001.cn, 33% (23 requests) were made to Ui.jc001.cn and 26% (18 requests) were made to Img3.jc001.cn. The less responsive or slowest element that took the longest time to load (5.4 sec) relates to the external source Ui.jc001.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 210.3 kB (37%)

Content Size

564.4 kB

After Optimization

354.1 kB

In fact, the total size of Taoci.jc001.cn main page is 564.4 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. 30% of websites need less resources to load. Images take 320.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 55.6 kB

  • Original 68.9 kB
  • After minification 58.6 kB
  • After compression 13.3 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 10.3 kB, which is 15% 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 55.6 kB or 81% of the original size.

Image Optimization

-10%

Potential reduce by 33.6 kB

  • Original 320.8 kB
  • After minification 287.2 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. Taoci Jc 001 images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 107.3 kB

  • Original 156.6 kB
  • After minification 146.8 kB
  • After compression 49.3 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 107.3 kB or 68% of the original size.

CSS Optimization

-76%

Potential reduce by 13.8 kB

  • Original 18.1 kB
  • After minification 14.4 kB
  • After compression 4.3 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. Taoci.jc001.cn needs all CSS files to be minified and compressed as it can save up to 13.8 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (24%)

Requests Now

68

After Optimization

52

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Taoci Jc 001. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

taoci.jc001.cn accessibility score

58

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

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

taoci.jc001.cn 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

taoci.jc001.cn SEO score

82

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Taoci.jc001.cn 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 Taoci.jc001.cn 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

Open Graph description is not detected on the main page of Taoci Jc 001. 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: