Tools & Wizards About Us
chenzhoumetal.com screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

chenzhoumetal.com

Arsenic metal,arsenic trioxide Manufacturer in China- Chenzhou Chenxi Metal Co., Ltd

Page Load Speed

1.6 sec in total

First Response

437 ms

Resources Loaded

766 ms

Page Rendered

440 ms

chenzhoumetal.com screenshot

About Website

Visit chenzhoumetal.com now to see the best up-to-date Chenzhou Metal content and also check out these interesting facts you probably never knew about chenzhoumetal.com

Arsenic metal; lead ore; antimony ore; tin concentrate; potassium perchlorate;arsenic trioxide; potassium chlorate; sodium perchlorate; silicon

Visit chenzhoumetal.com

Key Findings

We analyzed Chenzhoumetal.com page load time and found that the first response time was 437 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

chenzhoumetal.com performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value3.8 s

83/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

chenzhoumetal.com

437 ms

styleproduct.css

179 ms

Arsenic-Trioxide.jpg

241 ms

arsenic-metal-packing.jpg

356 ms

arrow_right.png

133 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Chenzhoumetal.com and no external sources were called. The less responsive or slowest element that took the longest time to load (437 ms) belongs to the original domain Chenzhoumetal.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.3 kB (18%)

Content Size

84.2 kB

After Optimization

68.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Chenzhoumetal.com main page is 84.2 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. Only 10% of websites need less resources to load. Images take 72.3 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 5.5 kB

  • Original 7.6 kB
  • After minification 5.6 kB
  • After compression 2.0 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 2.0 kB, which is 26% 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 5.5 kB or 73% of the original size.

Image Optimization

-12%

Potential reduce by 8.8 kB

  • Original 72.3 kB
  • After minification 63.6 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. Obviously, Chenzhou Metal needs image optimization as it can save up to 8.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-25%

Potential reduce by 1.0 kB

  • Original 4.3 kB
  • After minification 4.3 kB
  • After compression 3.2 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. Chenzhoumetal.com needs all CSS files to be minified and compressed as it can save up to 1.0 kB or 25% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chenzhou Metal. According to our analytics all requests are already optimized.

Network Requests Diagram

chenzhoumetal.com

chenzhoumetal.com

437 ms

styleproduct.css

styleproduct.css

179 ms

Arsenic-Trioxide.jpg

Arsenic-Trioxide.jpg

241 ms

arsenic-metal-packing.jpg

arsenic-metal-packing.jpg

356 ms

arrow_right.png

arrow_right.png

133 ms

back-top.png

back-top.png

131 ms

logo.png

logo.png

134 ms

home.png

home.png

135 ms

paraTitle-line.png

paraTitle-line.png

173 ms

service-bg-short.jpg

service-bg-short.jpg

196 ms

Accessibility Review

chenzhoumetal.com accessibility score

76

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.

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

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

chenzhoumetal.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

chenzhoumetal.com SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chenzhoumetal.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Chenzhoumetal.com 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

chenzhoumetal.com

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