Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

tudu.mysteel.com

涂镀今日价格_涂镀价格多少钱一吨-我的钢铁网

Page Load Speed

23.6 sec in total

First Response

9 sec

Resources Loaded

14.1 sec

Page Rendered

417 ms

tudu.mysteel.com screenshot

About Website

Visit tudu.mysteel.com now to see the best up-to-date Tudu Mysteel content for China and also check out these interesting facts you probably never knew about tudu.mysteel.com

我的钢铁网涂镀频道提供涂镀价格、涂镀多少钱一吨、涂镀最新行情走势、涂镀今日报价表等,为您的涂镀价格决策提供参考,让您轻松了解涂镀价格行情走势动态。

Visit tudu.mysteel.com

Key Findings

We analyzed Tudu.mysteel.com page load time and found that the first response time was 9 sec and then it took 14.5 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

tudu.mysteel.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

tudu.mysteel.com

9036 ms

common.js

2472 ms

tudu.css

2009 ms

scroll.js

2386 ms

magicthumb-packed.js

2922 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Tudu.mysteel.com, 48% (16 requests) were made to A.mysteelcdn.com and 18% (6 requests) were made to Zhishu.mybulkstock.com. The less responsive or slowest element that took the longest time to load (9 sec) belongs to the original domain Tudu.mysteel.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 202.9 kB (59%)

Content Size

344.2 kB

After Optimization

141.3 kB

In fact, the total size of Tudu.mysteel.com main page is 344.2 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. 15% of websites need less resources to load. HTML takes 178.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 149.2 kB

  • Original 178.5 kB
  • After minification 157.8 kB
  • After compression 29.3 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 20.7 kB, which is 12% 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 149.2 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 5.8 kB

  • Original 102.1 kB
  • After minification 96.3 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. Tudu Mysteel images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 38.2 kB

  • Original 51.3 kB
  • After minification 47.3 kB
  • After compression 13.1 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 38.2 kB or 75% of the original size.

CSS Optimization

-79%

Potential reduce by 9.7 kB

  • Original 12.3 kB
  • After minification 10.8 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. Tudu.mysteel.com needs all CSS files to be minified and compressed as it can save up to 9.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (15%)

Requests Now

26

After Optimization

22

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tudu Mysteel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

tudu.mysteel.com accessibility score

44

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

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>).

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

tudu.mysteel.com best practices score

83

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

SEO Factors

tudu.mysteel.com 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

High

robots.txt is not valid

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

    ZH

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tudu.mysteel.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 Tudu.mysteel.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

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