Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

Page Load Speed

59.7 sec in total

First Response

2.1 sec

Resources Loaded

57.4 sec

Page Rendered

205 ms

priceinfo.ccmn.cn screenshot

About Website

Welcome to priceinfo.ccmn.cn homepage info - get ready to check Priceinfo Ccmn best content for China right away, or after learning these important things about priceinfo.ccmn.cn

长江有色金属网提供今日铜,铝,铅,锌,锡,镍,黄金,白银,小金属,贵金属,废旧金属,炉料,不锈钢,铁合金,稀土等有色金属最新价格行情,包括lme,上海期货,上海有色金属网,长江现货,长江有色金属,广东南储等市场期货现货交易价格和历史金属价格走势图;有色金属企业品牌宣传、发布和获取商机的重要途径,有色金属企业采购批发首选网站

Visit priceinfo.ccmn.cn

Key Findings

We analyzed Priceinfo.ccmn.cn page load time and found that the first response time was 2.1 sec and then it took 57.6 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

priceinfo.ccmn.cn performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value4.8 s

68/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

priceinfo.ccmn.cn

2096 ms

404.html

3027 ms

SupplyDisplay.css

513 ms

homehead.css

811 ms

foot.css

1006 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Priceinfo.ccmn.cn, 44% (21 requests) were made to Ccmn.cn and 10% (5 requests) were made to Cpro.baidustatic.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Ccmn.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 225.6 kB (42%)

Content Size

534.9 kB

After Optimization

309.3 kB

In fact, the total size of Priceinfo.ccmn.cn main page is 534.9 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. 20% of websites need less resources to load. Javascripts take 291.1 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 12.4 kB

  • Original 17.4 kB
  • After minification 15.1 kB
  • After compression 5.0 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 2.3 kB, which is 13% 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 12.4 kB or 71% of the original size.

Image Optimization

-9%

Potential reduce by 17.9 kB

  • Original 206.1 kB
  • After minification 188.2 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. Priceinfo Ccmn images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 179.9 kB

  • Original 291.1 kB
  • After minification 291.1 kB
  • After compression 111.2 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 179.9 kB or 62% of the original size.

CSS Optimization

-76%

Potential reduce by 15.4 kB

  • Original 20.3 kB
  • After minification 17.9 kB
  • After compression 4.9 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. Priceinfo.ccmn.cn needs all CSS files to be minified and compressed as it can save up to 15.4 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (40%)

Requests Now

43

After Optimization

26

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Priceinfo Ccmn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

priceinfo.ccmn.cn accessibility score

78

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

Document doesn't have a <title> element

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

Best Practices

priceinfo.ccmn.cn best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

priceinfo.ccmn.cn SEO score

50

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

Document doesn't have a <title> element

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Priceinfo.ccmn.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 Priceinfo.ccmn.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 Priceinfo Ccmn. 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: