Tools & Wizards About Us
chain-sprockets.com screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

chain-sprockets.com

Quality Conveyor Chain Sprocket & Double Chain Sprocket Manufacturer

Page Load Speed

384 ms in total

First Response

95 ms

Resources Loaded

228 ms

Page Rendered

61 ms

chain-sprockets.com screenshot

About Website

Welcome to chain-sprockets.com homepage info - get ready to check Chain Sprocket S best content right away, or after learning these important things about chain-sprockets.com

Shengzhou Tomorrow Machinery Co.,Ltd. is best Conveyor Chain Sprocket, Double Chain Sprocket and Plate Wheel Sprockets supplier, we has good quality products & service from China.

Visit chain-sprockets.com

Key Findings

We analyzed Chain-sprockets.com page load time and found that the first response time was 95 ms and then it took 289 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

chain-sprockets.com performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

chain-sprockets.com

95 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Chain-sprockets.com and no external sources were called. The less responsive or slowest element that took the longest time to load (95 ms) belongs to the original domain Chain-sprockets.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.1 kB (5%)

Content Size

349.3 kB

After Optimization

330.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chain-sprockets.com main page is 349.3 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 240.9 kB which makes up the majority of the site volume.

HTML Optimization

-15%

Potential reduce by 6 B

  • Original 39 B
  • After minification 39 B
  • After compression 33 B

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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 6 B or 15% of the original size.

Image Optimization

-4%

Potential reduce by 9.1 kB

  • Original 240.9 kB
  • After minification 231.8 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. Chain Sprocket S images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 6.1 kB

  • Original 84.0 kB
  • After minification 84.0 kB
  • After compression 77.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-16%

Potential reduce by 3.9 kB

  • Original 24.3 kB
  • After minification 24.3 kB
  • After compression 20.5 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. Chain-sprockets.com needs all CSS files to be minified and compressed as it can save up to 3.9 kB or 16% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

chain-sprockets.com

chain-sprockets.com

95 ms

Accessibility Review

chain-sprockets.com accessibility score

95

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.

Best Practices

chain-sprockets.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

chain-sprockets.com SEO score

99

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chain-sprockets.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Chain-sprockets.com main page’s claimed encoding is . 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

chain-sprockets.com

Open Graph description is not detected on the main page of Chain Sprocket S. 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: