Tools & Wizards About Us

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

mcc.com.cn

中国冶金科工集团有限公司

Page Load Speed

72.8 sec in total

First Response

2.1 sec

Resources Loaded

70.5 sec

Page Rendered

224 ms

About Website

Welcome to mcc.com.cn homepage info - get ready to check Mcc best content for China right away, or after learning these important things about mcc.com.cn

中国冶金科工集团有限公司简称中冶集团是中国特大型企业集团，是新中国最早一支钢铁工业建设力量，是中国钢铁工业的开拓者和主力军。

Visit mcc.com.cn

Key Findings

We analyzed Mcc.com.cn page load time and found that the first response time was 2.1 sec and then it took 70.7 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 52 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

mcc.com.cn performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value17.2 s

0/100

10%

TBT (Total Blocking Time)

Value18,930 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.379

27/100

15%

TTI (Time to Interactive)

Value23.9 s

1/100

10%

Network Requests Diagram

mcc.com.cn

2093 ms

Zyjt_base.css

608 ms

Zyjt_style.css

1059 ms

jquery-1.8.3.min.js

3056 ms

jquery.SuperSlide.2.1.3.js

634 ms

Our browser made a total of 151 requests to load all elements on the main page. We found that 99% of them (149 requests) were addressed to the original Mcc.com.cn, 1% (2 requests) were made to Qt.gtimg.cn. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Mcc.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 476.0 kB (4%)

Content Size

11.4 MB

After Optimization

10.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mcc.com.cn main page is 11.4 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. 15% of websites need less resources to load. Images take 11.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 74.4 kB

  • Original 87.0 kB
  • After minification 60.4 kB
  • After compression 12.6 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 26.6 kB, which is 31% 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 74.4 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 311.6 kB

  • Original 11.2 MB
  • After minification 10.9 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. Mcc images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 68.6 kB

  • Original 106.1 kB
  • After minification 105.8 kB
  • After compression 37.5 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 68.6 kB or 65% of the original size.

CSS Optimization

-80%

Potential reduce by 21.3 kB

  • Original 26.8 kB
  • After minification 23.0 kB
  • After compression 5.4 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. Mcc.com.cn needs all CSS files to be minified and compressed as it can save up to 21.3 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

98

After Optimization

98

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mcc. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

mcc.com.cn accessibility score

69

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.

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

mcc.com.cn best practices score

67

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

mcc.com.cn SEO score

58

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mcc.com.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Mcc.com.cn main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

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