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

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

jsdytools.en.alibaba.com

Company Overview - Jiangsu Dongyan Abrasive Tools Co., Ltd.

Page Load Speed

2.7 sec in total

First Response

330 ms

Resources Loaded

2.2 sec

Page Rendered

210 ms

jsdytools.en.alibaba.com screenshot

About Website

Welcome to jsdytools.en.alibaba.com homepage info - get ready to check Jsdy Tools En Alibaba best content for China right away, or after learning these important things about jsdytools.en.alibaba.com

Jiangsu Dongyan Abrasive Tools Co., Ltd. Products:Abrasives, Abrasive Tools

Visit jsdytools.en.alibaba.com

Key Findings

We analyzed Jsdytools.en.alibaba.com page load time and found that the first response time was 330 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

jsdytools.en.alibaba.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value4,410 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value27.2 s

0/100

10%

Network Requests Diagram

jsdytools.en.alibaba.com

330 ms

jsdytools.en.alibaba.com

367 ms

44 ms

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

238 ms

index.js

200 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Jsdytools.en.alibaba.com, 41% (23 requests) were made to Img.alicdn.com and 14% (8 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 956.1 kB (47%)

Content Size

2.0 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Jsdytools.en.alibaba.com main page is 2.0 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 409.8 kB

  • Original 506.9 kB
  • After minification 506.0 kB
  • After compression 97.1 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 409.8 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 3.2 kB

  • Original 91.1 kB
  • After minification 87.9 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. Jsdy Tools En Alibaba images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 543.1 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 885.3 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 543.1 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (46%)

Requests Now

54

After Optimization

29

  • AJAX
  • Images
  • JavaScript

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jsdy Tools 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 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jsdytools.en.alibaba.com

jsdytools.en.alibaba.com

330 ms

jsdytools.en.alibaba.com

jsdytools.en.alibaba.com

367 ms

44 ms

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

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

238 ms

index.js

index.js

200 ms

index.js

index.js

101 ms

renderHeader.js

renderHeader.js

196 ms

awsc.js

awsc.js

43 ms

5 ms

7.gif

7.gif

112 ms

et_n.js

et_n.js

16 ms

um.js

um.js

15 ms

H0de995ab8b684bb690774d1a89068f54T.jpg

H0de995ab8b684bb690774d1a89068f54T.jpg

564 ms

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O1CN011PzjjfXAmuhntxy_!!3528491912.png

100 ms

9x11Inch-Wholesale-10000-Grit-Silicon-Carbide-Abrasive.jpg_640x640.jpg

9x11Inch-Wholesale-10000-Grit-Silicon-Carbide-Abrasive.jpg_640x640.jpg

464 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

61 ms

H70c249e58db84eff9ccc31aae256d360N.jpg

H70c249e58db84eff9ccc31aae256d360N.jpg

501 ms

High-Quality-5-Inch-123mm-Blue-Black.jpg_640x640.jpg

High-Quality-5-Inch-123mm-Blue-Black.jpg_640x640.jpg

332 ms

70-X-400mm-Flex-Hand-Sanding-Block.jpg_640x640.jpg

70-X-400mm-Flex-Hand-Sanding-Block.jpg_640x640.jpg

195 ms

High-Quality-8-Inch-100-Double-Side.jpg_640x640.jpg

High-Quality-8-Inch-100-Double-Side.jpg_640x640.jpg

191 ms

70x100x25MM-Sanding-Sponge-Block-Sanding-Block-Aluminum.jpg_640x640.jpg

70x100x25MM-Sanding-Sponge-Block-Sanding-Block-Aluminum.jpg_640x640.jpg

378 ms

6Inch-150mm-15Holes-Hook-and-Loop-Sponge.jpg_640x640.jpg

6Inch-150mm-15Holes-Hook-and-Loop-Sponge.jpg_640x640.jpg

184 ms

2Inch-50mm-Quick-Change-Sanding-Discs-Surface.jpg_640x640.jpg

2Inch-50mm-Quick-Change-Sanding-Discs-Surface.jpg_640x640.jpg

337 ms

Polishing-Pad-7-Inch-Poly-Strip-Disc.jpg_640x640.jpg

Polishing-Pad-7-Inch-Poly-Strip-Disc.jpg_640x640.jpg

533 ms

O1CN011PzjjfuWIvhTCaR_!!3528491912.png

O1CN011PzjjfuWIvhTCaR_!!3528491912.png

439 ms

O1CN011Pzjjfn3a7deh50_!!3528491912.jpg

O1CN011Pzjjfn3a7deh50_!!3528491912.jpg

405 ms

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O1CN011PzjjdgkcQyU31P_!!3528491912.png

105 ms

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O1CN011PzjjfBvYGD11ha_!!3528491912.png

101 ms

O1CN011PzjjfzSMGrD6zW_!!3528491912.png

O1CN011PzjjfzSMGrD6zW_!!3528491912.png

90 ms

O1CN011PzjjeS0yMkIPAK_!!3528491912.png

O1CN011PzjjeS0yMkIPAK_!!3528491912.png

104 ms

O1CN011PzjjfW5nmawAx4_!!3528491912.png

O1CN011PzjjfW5nmawAx4_!!3528491912.png

108 ms

O1CN011PzjjgAcK7WGHtM_!!3528491912.png

O1CN011PzjjgAcK7WGHtM_!!3528491912.png

122 ms

O1CN011PzjjfOg85kkVPt_!!3528491912.png

O1CN011PzjjfOg85kkVPt_!!3528491912.png

132 ms

O1CN011PzjjfzTdCL70DE_!!3528491912.png

O1CN011PzjjfzTdCL70DE_!!3528491912.png

120 ms

O1CN011Pzjjfn4JnF6zvl_!!3528491912.png

O1CN011Pzjjfn4JnF6zvl_!!3528491912.png

117 ms

O1CN011Pzjjdgl9dMHd9K_!!3528491912.png

O1CN011Pzjjdgl9dMHd9K_!!3528491912.png

167 ms

O1CN011Pzjjfn32qEbCul_!!3528491912.png

O1CN011Pzjjfn32qEbCul_!!3528491912.png

139 ms

O1CN011PzjjeRzlZw1iIu_!!3528491912.png

O1CN011PzjjeRzlZw1iIu_!!3528491912.png

137 ms

O1CN011PzjjfW543QrEQR_!!3528491912.png

O1CN011PzjjfW543QrEQR_!!3528491912.png

175 ms

O1CN01OisFn61Pzk3V72d8I_!!3528491912.png

O1CN01OisFn61Pzk3V72d8I_!!3528491912.png

168 ms

O1CN011Pzjje1ShbXus9N_!!3528491912.png

O1CN011Pzjje1ShbXus9N_!!3528491912.png

168 ms

O1CN011PzjjZPUEqRvWQv_!!3528491912.png

O1CN011PzjjZPUEqRvWQv_!!3528491912.png

179 ms

O1CN011PzjjgUV3KBrV3j_!!3528491912.jpg

O1CN011PzjjgUV3KBrV3j_!!3528491912.jpg

447 ms

O1CN011Pzjjee0MNkM8YR_!!3528491912.jpg

O1CN011Pzjjee0MNkM8YR_!!3528491912.jpg

420 ms

O1CN011Pzjji4f3NbLB3E_!!3528491912.png

O1CN011Pzjji4f3NbLB3E_!!3528491912.png

195 ms

O1CN011PzjjhJwaICBE9n_!!3528491912.png

O1CN011PzjjhJwaICBE9n_!!3528491912.png

187 ms

H986e8bc3e17045e88fdd7a2c764deb27b.png

H986e8bc3e17045e88fdd7a2c764deb27b.png

178 ms

H5c649584c6034c63b70d7eb6dc5ef53ab.jpg

H5c649584c6034c63b70d7eb6dc5ef53ab.jpg

192 ms

H3f87751661354c53add91fb8fea4f878N.jpg

H3f87751661354c53add91fb8fea4f878N.jpg

1434 ms

He588407f458245ae9a46c6ba94e75f39D.jpg

He588407f458245ae9a46c6ba94e75f39D.jpg

233 ms

Hcdea4d34ab67498887cc8028afcaac2dd.png

Hcdea4d34ab67498887cc8028afcaac2dd.png

171 ms

wu.json

wu.json

52 ms

um.json

um.json

59 ms

getUmid.do

getUmid.do

23 ms

eg.js

eg.js

3 ms

index.js

index.js

33 ms

Accessibility Review

jsdytools.en.alibaba.com accessibility score

42

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

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.

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

jsdytools.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

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

jsdytools.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 Jsdytools.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 Jsdytools.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

jsdytools.en.alibaba.com

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