Tools & Wizards About Us
zhongdamotor.en.alibaba.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

zhongdamotor.en.alibaba.com

Company Overview - Ningbo Zhongda Leader Intelligent Transmission Co., Ltd.

Page Load Speed

2.7 sec in total

First Response

236 ms

Resources Loaded

2 sec

Page Rendered

533 ms

zhongdamotor.en.alibaba.com screenshot

About Website

Click here to check amazing Zhongda Motor En Alibaba content for China. Otherwise, check out these important facts you probably never knew about zhongdamotor.en.alibaba.com

Ningbo Zhongda Leader Intelligent Transmission Co., Ltd. Products:DC Gear Motor, AC Gear Motor, Planetary Gearbox

Visit zhongdamotor.en.alibaba.com

Key Findings

We analyzed Zhongdamotor.en.alibaba.com page load time and found that the first response time was 236 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

zhongdamotor.en.alibaba.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value4,430 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.622

10/100

15%

TTI (Time to Interactive)

Value25.1 s

0/100

10%

Network Requests Diagram

zhongdamotor.en.alibaba.com

236 ms

zhongdamotor.en.alibaba.com

399 ms

19 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

222 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

230 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Zhongdamotor.en.alibaba.com, 29% (8 requests) were made to S.alicdn.com and 21% (6 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (54%)

Content Size

2.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Zhongdamotor.en.alibaba.com main page is 2.4 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. 25% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 734.7 kB

  • Original 857.9 kB
  • After minification 857.1 kB
  • After compression 123.1 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. 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 734.7 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 344 B

  • Original 40.8 kB
  • After minification 40.5 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. Zhongda Motor En Alibaba images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 549.2 kB

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 925.7 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 549.2 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (38%)

Requests Now

26

After Optimization

16

  • AJAX
  • Images
  • JavaScript

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhongda Motor En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zhongdamotor.en.alibaba.com

zhongdamotor.en.alibaba.com

236 ms

zhongdamotor.en.alibaba.com

zhongdamotor.en.alibaba.com

399 ms

19 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

222 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

230 ms

index.js

index.js

238 ms

index.js

index.js

225 ms

renderHeader.js

renderHeader.js

227 ms

awsc.js

awsc.js

15 ms

143 ms

et_n.js

et_n.js

13 ms

um.js

um.js

10 ms

7.gif

7.gif

38 ms

wu.json

wu.json

516 ms

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

19 ms

H4007a2540e244d8e9f4851c3f7e9726f5.jpg

H4007a2540e244d8e9f4851c3f7e9726f5.jpg

720 ms

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

93 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

22 ms

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

22 ms

H0ec017dd7af244189af6dfef3c2d9b71X.jpg

H0ec017dd7af244189af6dfef3c2d9b71X.jpg

81 ms

H9c25942582d44fa1a923662ef6ea1dabg.jpg

H9c25942582d44fa1a923662ef6ea1dabg.jpg

261 ms

He9a90b6aa09f411cad041e7ec5219f490.jpg

He9a90b6aa09f411cad041e7ec5219f490.jpg

820 ms

H700420fbec1148fca1b5e73f56ea82765.jpg

H700420fbec1148fca1b5e73f56ea82765.jpg

727 ms

Hd4c695f8df7a469880948114d84bf2f4e.jpg

Hd4c695f8df7a469880948114d84bf2f4e.jpg

1190 ms

H5a57719545004640ae4e01d737d32684z.jpg

H5a57719545004640ae4e01d737d32684z.jpg

861 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

708 ms

eg.js

eg.js

2 ms

Accessibility Review

zhongdamotor.en.alibaba.com accessibility score

75

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

zhongdamotor.en.alibaba.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

zhongdamotor.en.alibaba.com SEO score

86

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

Image elements do not have [alt] attributes

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 doesn't use 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 Zhongdamotor.en.alibaba.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 Zhongdamotor.en.alibaba.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

zhongdamotor.en.alibaba.com

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