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

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

cxjsda.en.alibaba.com

Company Overview - Ningbo JSDA Electronic Industry Co., Ltd.

Page Load Speed

2.9 sec in total

First Response

383 ms

Resources Loaded

2.1 sec

Page Rendered

360 ms

cxjsda.en.alibaba.com screenshot

About Website

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

Ningbo JSDA Electronic Industry Co., Ltd. Products:Nail Drill; Nail Dust Collector; High Precision Micro Electric Grinding Machines

Visit cxjsda.en.alibaba.com

Key Findings

We analyzed Cxjsda.en.alibaba.com page load time and found that the first response time was 383 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

cxjsda.en.alibaba.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value20.1 s

0/100

10%

TBT (Total Blocking Time)

Value8,950 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value25.0 s

0/100

10%

Network Requests Diagram

cxjsda.en.alibaba.com

383 ms

cxjsda.en.alibaba.com

353 ms

41 ms

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

26 ms

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

121 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Cxjsda.en.alibaba.com, 32% (12 requests) were made to S.alicdn.com and 22% (8 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 703.8 kB (41%)

Content Size

1.7 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Cxjsda.en.alibaba.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. 45% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 360.3 kB

  • Original 439.6 kB
  • After minification 438.9 kB
  • After compression 79.3 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. 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 360.3 kB or 82% of the original size.

Image Optimization

-22%

Potential reduce by 17.7 kB

  • Original 81.5 kB
  • After minification 63.8 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. Obviously, Cx JSDA En Alibaba needs image optimization as it can save up to 17.7 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-27%

Potential reduce by 325.8 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 887.1 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 325.8 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (54%)

Requests Now

35

After Optimization

16

  • AJAX
  • Images
  • JavaScript

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cx JSDA 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 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cxjsda.en.alibaba.com

cxjsda.en.alibaba.com

383 ms

cxjsda.en.alibaba.com

cxjsda.en.alibaba.com

353 ms

41 ms

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

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

26 ms

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

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

121 ms

49 ms

renderHeader.js

renderHeader.js

49 ms

awsc.js

awsc.js

54 ms

8 ms

7.gif

7.gif

34 ms

index.js

index.js

15 ms

index.js

index.js

24 ms

awsc.js

awsc.js

15 ms

baxiaCommon.js

baxiaCommon.js

14 ms

wcfg.json

wcfg.json

1254 ms

rp

rp

1293 ms

et_n.js

et_n.js

14 ms

um.js

um.js

14 ms

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

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

45 ms

H70a950ddc2da4fb3b4fa16d9979719a6D.png

H70a950ddc2da4fb3b4fa16d9979719a6D.png

430 ms

Ha6c2880d08694f51bb69ebe54fc0b8feO.jpg

Ha6c2880d08694f51bb69ebe54fc0b8feO.jpg

624 ms

H143d3a1f51bd458da6a20289ac404a1fN.jpg

H143d3a1f51bd458da6a20289ac404a1fN.jpg

497 ms

H440bb4019cc14f028aaa1d1de60a77c8X.jpg

H440bb4019cc14f028aaa1d1de60a77c8X.jpg

830 ms

Hb13d2703e26147a6a526c1a660f707f9W.jpg

Hb13d2703e26147a6a526c1a660f707f9W.jpg

473 ms

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

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

42 ms

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

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

42 ms

He24b770ad3784a03b90a98910737a05at.jpg

He24b770ad3784a03b90a98910737a05at.jpg

490 ms

TB1dl9FF7L0gK0jSZFxXXXWHVXa-204-204.png

TB1dl9FF7L0gK0jSZFxXXXWHVXa-204-204.png

50 ms

TB1C_AxF4v1gK0jSZFFXXb0sXXa-204-204.png

TB1C_AxF4v1gK0jSZFFXXb0sXXa-204-204.png

48 ms

TB1QAuBF2b2gK0jSZK9XXaEgFXa-204-204.png

TB1QAuBF2b2gK0jSZK9XXaEgFXa-204-204.png

52 ms

TB1AuAeexvbeK8jSZPfXXariXXa-204-204.png

TB1AuAeexvbeK8jSZPfXXariXXa-204-204.png

79 ms

Hd872c43f2a75475495198dfeaaf395474.jpg

Hd872c43f2a75475495198dfeaaf395474.jpg

216 ms

Hd728696fd95e482cb8325e4a632fb516Q.jpg

Hd728696fd95e482cb8325e4a632fb516Q.jpg

890 ms

wu.json

wu.json

330 ms

um.json

um.json

56 ms

getUmid.do

getUmid.do

26 ms

eg.js

eg.js

3 ms

Accessibility Review

cxjsda.en.alibaba.com accessibility score

73

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

[id] attributes on active, focusable elements are not unique

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

cxjsda.en.alibaba.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

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

cxjsda.en.alibaba.com SEO score

77

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 Cxjsda.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 Cxjsda.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

cxjsda.en.alibaba.com

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