Tools & Wizards About Us
zhengkemotor.com screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

zhengkemotor.com

Zhejiang Zhengke Electromotor Co.,Ltd - Brushed Motor, Brushless,Gearhead,Gearbox

Page Load Speed

10.8 sec in total

First Response

728 ms

Resources Loaded

9 sec

Page Rendered

1.1 sec

zhengkemotor.com screenshot

About Website

Welcome to zhengkemotor.com homepage info - get ready to check Zhengke Motor best content right away, or after learning these important things about zhengkemotor.com

China Leading manufacturer of DC Gear Motor, Planetary Gear Motor, AC Gear Motor, AC Synchronous Motor, Linear Actuator, Stepper Motor, DC Worm Gear motor, Supplier and Exporter for many European and ...

Visit zhengkemotor.com

Key Findings

We analyzed Zhengkemotor.com page load time and found that the first response time was 728 ms and then it took 10.1 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

zhengkemotor.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value15.0 s

1/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.6

11/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

zhengkemotor.com

728 ms

www.zhengkemotor.com

1673 ms

www.zhengkemotor.com

1536 ms

basic.css

1504 ms

index_en.css

1745 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 57% of them (30 requests) were addressed to the original Zhengkemotor.com, 34% (18 requests) were made to Www-x-zhengkemotor-x-com.img.addlink.cn and 8% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Www-x-zhengkemotor-x-com.img.addlink.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 414.7 kB (22%)

Content Size

1.9 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zhengkemotor.com main page is 1.9 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 60.2 kB

  • Original 69.6 kB
  • After minification 40.6 kB
  • After compression 9.3 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 29.0 kB, which is 42% 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 60.2 kB or 87% of the original size.

Image Optimization

-7%

Potential reduce by 79.8 kB

  • Original 1.2 MB
  • After minification 1.1 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. Zhengke Motor images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 243.1 kB

  • Original 552.6 kB
  • After minification 552.6 kB
  • After compression 309.5 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 243.1 kB or 44% of the original size.

CSS Optimization

-29%

Potential reduce by 31.7 kB

  • Original 109.4 kB
  • After minification 109.4 kB
  • After compression 77.7 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. Zhengkemotor.com needs all CSS files to be minified and compressed as it can save up to 31.7 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (27%)

Requests Now

30

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhengke Motor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zhengkemotor.com

zhengkemotor.com

728 ms

www.zhengkemotor.com

www.zhengkemotor.com

1673 ms

www.zhengkemotor.com

www.zhengkemotor.com

1536 ms

basic.css

basic.css

1504 ms

index_en.css

index_en.css

1745 ms

js

js

56 ms

js

js

112 ms

lang_json_en.js

lang_json_en.js

695 ms

basic.js

basic.js

1856 ms

js

js

52 ms

met_stat.js

met_stat.js

730 ms

gtm.js

gtm.js

270 ms

1604052701.png

1604052701.png

233 ms

1680864178.jpg

1680864178.jpg

235 ms

1604049766.jpg

1604049766.jpg

235 ms

1604050389.jpg

1604050389.jpg

234 ms

1604051062.jpg

1604051062.jpg

436 ms

1604050396.jpg

1604050396.jpg

437 ms

1626850869.jpg

1626850869.jpg

438 ms

1623815793.jpg

1623815793.jpg

443 ms

1616391456.jpg

1616391456.jpg

654 ms

1616484619.jpg

1616484619.jpg

655 ms

1616490739.jpg

1616490739.jpg

655 ms

1684902627.jpg

1684902627.jpg

662 ms

1677484962.jpg

1677484962.jpg

666 ms

1644996657.jpg

1644996657.jpg

691 ms

1639200016.jpg

1639200016.jpg

871 ms

1628151163.jpg

1628151163.jpg

872 ms

1536979781.jpg

1536979781.jpg

872 ms

1628662316.jpg

1628662316.jpg

882 ms

index_en.css

index_en.css

1992 ms

1604052701.png

1604052701.png

1449 ms

1604050389.jpg

1604050389.jpg

1717 ms

1680864178.jpg

1680864178.jpg

2497 ms

1604049766.jpg

1604049766.jpg

1780 ms

metinfo-icon1.woff

metinfo-icon1.woff

1029 ms

metinfo-icon2.woff

metinfo-icon2.woff

992 ms

1604051062.jpg

1604051062.jpg

1573 ms

1604050396.jpg

1604050396.jpg

1721 ms

1626850869.jpg

1626850869.jpg

2219 ms

1623815793.jpg

1623815793.jpg

1754 ms

index_en.js

index_en.js

1950 ms

1616391456.jpg

1616391456.jpg

1855 ms

1616484619.jpg

1616484619.jpg

1858 ms

1616490739.jpg

1616490739.jpg

1749 ms

1684902627.jpg

1684902627.jpg

1780 ms

1677484962.jpg

1677484962.jpg

1981 ms

1644996657.jpg

1644996657.jpg

2240 ms

1639200016.jpg

1639200016.jpg

2133 ms

1628151163.jpg

1628151163.jpg

1900 ms

1536979781.jpg

1536979781.jpg

2019 ms

1628662316.jpg

1628662316.jpg

2024 ms

analytics.js

analytics.js

23 ms

Accessibility Review

zhengkemotor.com accessibility score

56

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

zhengkemotor.com best practices score

58

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

zhengkemotor.com SEO score

83

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    UTF-8

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

zhengkemotor.com

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