Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

cndonjoy.com

Stainless steel rotor pump,SS centrifugal pump - China Donjoy

Page Load Speed

10.9 sec in total

First Response

660 ms

Resources Loaded

9.8 sec

Page Rendered

418 ms

cndonjoy.com screenshot

About Website

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

China Donjoy is Technology (formerly the East is the valve) is a professional manufacturer sanitary valve,Lobe pump,rotor pump, centrifugal pump,sanitary pumps,pneumatic diaphragm valve.

Visit cndonjoy.com

Key Findings

We analyzed Cndonjoy.com page load time and found that the first response time was 660 ms and then it took 10.2 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

cndonjoy.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.594

11/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

cndonjoy.com

660 ms

www.cndonjoy.com

1575 ms

shared-pc-v4.min.css

433 ms

shared-pc-v4.min.js

1056 ms

jquery.min.js

860 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 94% of them (29 requests) were addressed to the original Cndonjoy.com, 6% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (5.8 sec) belongs to the original domain Cndonjoy.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 82.3 kB (5%)

Content Size

1.7 MB

After Optimization

1.6 MB

In fact, the total size of Cndonjoy.com main page is 1.7 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. 30% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 38.8 kB

  • Original 46.1 kB
  • After minification 33.0 kB
  • After compression 7.3 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 13.1 kB, which is 28% 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 38.8 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 42.1 kB

  • Original 1.5 MB
  • After minification 1.5 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. Cn Donjoy images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 103.8 kB
  • After minification 103.8 kB
  • After compression 103.8 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

-5%

Potential reduce by 1.4 kB

  • Original 28.7 kB
  • After minification 28.7 kB
  • After compression 27.3 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. Cndonjoy.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (11%)

Requests Now

28

After Optimization

25

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cn Donjoy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

cndonjoy.com accessibility score

92

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

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

Best Practices

cndonjoy.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

cndonjoy.com SEO score

89

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

Links do not have descriptive text

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

    EN

  • Encoding

    UTF-8

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

Open Graph data is detected on the main page of Cn Donjoy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: