Tools & Wizards About Us
jkongmotor.m.en.alibaba.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

jkongmotor.m.en.alibaba.com

Changzhou Jkongmotor Co., Ltd. - Brushless DC Motor, Linear Stepper Motor

Page Load Speed

10.9 sec in total

First Response

493 ms

Resources Loaded

10 sec

Page Rendered

421 ms

jkongmotor.m.en.alibaba.com screenshot

About Website

Click here to check amazing Jkongmotor M En Alibaba content for China. Otherwise, check out these important facts you probably never knew about jkongmotor.m.en.alibaba.com

Changzhou Jkongmotor Co., Ltd., Experts in Manufacturing and Exporting Brushless DC Motor, Linear Stepper Motor and 434 more Products.

Visit jkongmotor.m.en.alibaba.com

Key Findings

We analyzed Jkongmotor.m.en.alibaba.com page load time and found that the first response time was 493 ms and then it took 10.4 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

jkongmotor.m.en.alibaba.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value4,310 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value25.2 s

0/100

10%

Network Requests Diagram

jkongmotor.m.en.alibaba.com

493 ms

jkongmotor.m.en.alibaba.com

442 ms

39 ms

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

24 ms

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

55 ms

Our browser made a total of 149 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Jkongmotor.m.en.alibaba.com, 43% (64 requests) were made to Sc04.alicdn.com and 23% (34 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (9.1 sec) relates to the external source Img.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 801.7 kB (30%)

Content Size

2.7 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Jkongmotor.m.en.alibaba.com main page is 2.7 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. 50% of websites need less resources to load. Javascripts take 944.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 755.1 kB

  • Original 874.2 kB
  • After minification 873.2 kB
  • After compression 119.0 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. 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 755.1 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 12.9 kB

  • Original 847.0 kB
  • After minification 834.1 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. Jkongmotor M En Alibaba images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 33.7 kB

  • Original 944.1 kB
  • After minification 944.1 kB
  • After compression 910.5 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 54 (37%)

Requests Now

147

After Optimization

93

  • AJAX
  • Images
  • JavaScript

The browser has sent 147 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jkongmotor M 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 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jkongmotor.m.en.alibaba.com

jkongmotor.m.en.alibaba.com

493 ms

jkongmotor.m.en.alibaba.com

jkongmotor.m.en.alibaba.com

442 ms

39 ms

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24 ms

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55 ms

52 ms

renderHeader.js

renderHeader.js

31 ms

awsc.js

awsc.js

17 ms

18 ms

et_n.js

et_n.js

37 ms

um.js

um.js

34 ms

7.gif

7.gif

149 ms

index.js

index.js

149 ms

index.js

index.js

149 ms

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138 ms

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159 ms

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143 ms

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454 ms

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491 ms

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444 ms

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442 ms

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437 ms

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461 ms

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491 ms

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458 ms

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553 ms

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760 ms

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469 ms

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669 ms

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672 ms

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1337 ms

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Hybrid-1-8-degree-3-3N-m.jpg_350x350.jpg

1048 ms

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761 ms

Factory-Hightorque-Electric-60mm-24v-48v-Dc.jpg_350x350.jpg

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842 ms

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1148 ms

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1514 ms

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970 ms

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1124 ms

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1325 ms

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1435 ms

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1364 ms

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1430 ms

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1420 ms

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1807 ms

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1551 ms

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1678 ms

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2077 ms

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1930 ms

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1722 ms

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JKBLD300B-BLDC-Driver-for-shrimp-farming-feeders.jpg_350x350.jpg

2132 ms

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2024 ms

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2010 ms

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2033 ms

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117 ms

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116 ms

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230 ms

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219 ms

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267 ms

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274 ms

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249 ms

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550 ms

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237 ms

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587 ms

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661 ms

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659 ms

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650 ms

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663 ms

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904 ms

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930 ms

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1041 ms

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1050 ms

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1033 ms

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1146 ms

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1262 ms

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9078 ms

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1433 ms

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1411 ms

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1418 ms

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2275 ms

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1271 ms

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1684 ms

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371 ms

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118 ms

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167 ms

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118 ms

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129 ms

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123 ms

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285 ms

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470 ms

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540 ms

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280 ms

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441 ms

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430 ms

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433 ms

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542 ms

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598 ms

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876 ms

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677 ms

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777 ms

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957 ms

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763 ms

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882 ms

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932 ms

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1230 ms

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987 ms

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1122 ms

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1061 ms

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1172 ms

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1214 ms

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1169 ms

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1178 ms

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1281 ms

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1318 ms

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1591 ms

wu.json

wu.json

388 ms

baxiaCommon.js

baxiaCommon.js

96 ms

wcfg.json

wcfg.json

998 ms

rp

rp

961 ms

um.json

um.json

56 ms

JKBLD1100-Bldc-Brushless-Dc-Motor-Driver-3.jpg_350x350.jpg

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2284 ms

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1867 ms

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1867 ms

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2048 ms

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2050 ms

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52ZYT02A-DC-brush-motor-Permanent-Magnet.jpg_350x350.jpg

1957 ms

China-Manufacturer-42ZYT01A-12v-24v-3000rpm-upto.jpg_350x350.jpg

China-Manufacturer-42ZYT01A-12v-24v-3000rpm-upto.jpg_350x350.jpg

2206 ms

getUmid.do

getUmid.do

160 ms

High-Speed-24v-option-for-6v-up.jpg_350x350.jpg

High-Speed-24v-option-for-6v-up.jpg_350x350.jpg

2074 ms

42ZYT04C-Permanent-Magnet-stepper-motor-DC-brush.jpg_350x350.jpg

42ZYT04C-Permanent-Magnet-stepper-motor-DC-brush.jpg_350x350.jpg

2154 ms

42mm-Permanent-magnet-motor-3A-42ZYT-Permanent.jpg_350x350.jpg

42mm-Permanent-magnet-motor-3A-42ZYT-Permanent.jpg_350x350.jpg

2160 ms

High-Speed-9500rpm-dc-brush-motor-0.jpg_350x350.jpg

High-Speed-9500rpm-dc-brush-motor-0.jpg_350x350.jpg

2282 ms

42ZYT01A-24v-Dc-Brushed-Motor-42ZYT-Brushed.jpg_350x350.jpg

42ZYT01A-24v-Dc-Brushed-Motor-42ZYT-Brushed.jpg_350x350.jpg

2149 ms

AC-servo-motor-1-5KW-6N-m.jpg_350x350.jpg

AC-servo-motor-1-5KW-6N-m.jpg_350x350.jpg

2160 ms

JKONG-80mm-220V-400W-1-27Nm-3000Rpm.jpg_350x350.jpg

JKONG-80mm-220V-400W-1-27Nm-3000Rpm.jpg_350x350.jpg

2250 ms

eg.js

eg.js

3 ms

60mm-diameter-0-637NM-200W-3000rpm-Leadshine.jpg_350x350.jpg

60mm-diameter-0-637NM-200W-3000rpm-Leadshine.jpg_350x350.jpg

2314 ms

Jkongmotor-90ST-M0430-220V-0-75KW-3000R.jpg_350x350.jpg

Jkongmotor-90ST-M0430-220V-0-75KW-3000R.jpg_350x350.jpg

2314 ms

Siheng-CE-quality-60mm-220V-0-4kw.jpg_350x350.jpg

Siheng-CE-quality-60mm-220V-0-4kw.jpg_350x350.jpg

2312 ms

AC-servo-motor-2kW-3-phase-3000rpm.jpg_350x350.jpg

AC-servo-motor-2kW-3-phase-3000rpm.jpg_350x350.jpg

2061 ms

750W-0-75KW-2-39N-m-Ac.jpg_350x350.jpg

750W-0-75KW-2-39N-m-Ac.jpg_350x350.jpg

2123 ms

220V-1500W-3000RPM-5N-M-Three-Phase.jpg_350x350.jpg

220V-1500W-3000RPM-5N-M-Three-Phase.jpg_350x350.jpg

1932 ms

2-2kw-24000rpm-water-cooling-spindle-motor.jpg_350x350.jpg

2-2kw-24000rpm-water-cooling-spindle-motor.jpg_350x350.jpg

2170 ms

500w-ER11air-cooled-spindle-motor-48V-11000rpm.jpg_350x350.jpg

500w-ER11air-cooled-spindle-motor-48V-11000rpm.jpg_350x350.jpg

2319 ms

PX-86-Gearbox-Planetary-Gearbox-for-110MM.png_350x350.png

PX-86-Gearbox-Planetary-Gearbox-for-110MM.png_350x350.png

2117 ms

GDF46-18Z-2-2-2-2KW-air.jpg_350x350.jpg

GDF46-18Z-2-2-2-2KW-air.jpg_350x350.jpg

2162 ms

RB-Flexible-Coupling-stepper-motor-couplings.jpg_350x350.jpg

RB-Flexible-Coupling-stepper-motor-couplings.jpg_350x350.jpg

2098 ms

48V-500W-Air-Cooling-Spindle-Brushless-Motor.jpg_350x350.jpg

48V-500W-Air-Cooling-Spindle-Brushless-Motor.jpg_350x350.jpg

2120 ms

220v-380v-2-2KW-Spindle-motor-kit.jpg_350x350.jpg

220v-380v-2-2KW-Spindle-motor-kit.jpg_350x350.jpg

2219 ms

1-5kw-spindle-water-cooled-kit-ER16.jpg_350x350.jpg

1-5kw-spindle-water-cooled-kit-ER16.jpg_350x350.jpg

2314 ms

Accessibility Review

jkongmotor.m.en.alibaba.com accessibility score

44

Accessibility Issues

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

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

High

Image elements do not have [alt] attributes

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

jkongmotor.m.en.alibaba.com best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

jkongmotor.m.en.alibaba.com SEO score

79

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Jkongmotor.m.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 Jkongmotor.m.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

jkongmotor.m.en.alibaba.com

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