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

Report Summary

  • 7

    Performance

    Renders faster than
    22% 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

  • 71

    SEO

    Google-friendlier than
    30% of websites

jsdytools.en.alibaba.com

Jiangsu Dongyan Abrasive Tools Co., Ltd. - Abrasives, Abrasive Tools

Page Load Speed

2.4 sec in total

First Response

12 ms

Resources Loaded

1.9 sec

Page Rendered

474 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., Experts in Manufacturing and Exporting Abrasives, Abrasive Tools and 0 more Products.

Visit jsdytools.en.alibaba.com

Key Findings

We analyzed Jsdytools.en.alibaba.com page load time and found that the first response time was 12 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

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value16.2 s

0/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value4,530 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.35

0/100

15%

TTI (Time to Interactive)

Value27.6 s

0/100

10%

Network Requests Diagram

jsdytools.en.alibaba.com

12 ms

jsdytools.en.alibaba.com

646 ms

71 ms

61 ms

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

63 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Jsdytools.en.alibaba.com, 30% (32 requests) were made to S.alicdn.com and 24% (26 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Img.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.0 MB (62%)

Content Size

6.4 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jsdytools.en.alibaba.com main page is 6.4 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. Only a small number of websites need less resources to load. Javascripts take 5.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 470.2 kB

  • Original 578.0 kB
  • After minification 574.1 kB
  • After compression 107.8 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 470.2 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 12.1 kB

  • Original 163.4 kB
  • After minification 151.4 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

-61%

Potential reduce by 3.2 MB

  • Original 5.3 MB
  • After minification 5.3 MB
  • After compression 2.1 MB

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 3.2 MB or 61% of the original size.

CSS Optimization

-72%

Potential reduce by 288.2 kB

  • Original 402.9 kB
  • After minification 352.0 kB
  • After compression 114.7 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. Jsdytools.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 288.2 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (47%)

Requests Now

97

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 97 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 29 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jsdytools.en.alibaba.com

jsdytools.en.alibaba.com

12 ms

jsdytools.en.alibaba.com

jsdytools.en.alibaba.com

646 ms

71 ms

61 ms

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

63 ms

header.css

header.css

64 ms

header.js

header.js

158 ms

59 ms

web-index.css

web-index.css

68 ms

web-index.css

web-index.css

139 ms

web-index.css

web-index.css

138 ms

web-index.css

web-index.css

140 ms

web-index.css

web-index.css

141 ms

130 ms

123 ms

index.js

index.js

124 ms

125 ms

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TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

647 ms

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Hfff752ea896340a7a2d30bf2635e3908z.jpg

733 ms

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9x11-Inch-Wholesale-10000-Grit-Silicon-Carbide.jpg_640x640.jpg

449 ms

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TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

102 ms

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TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

99 ms

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H70c249e58db84eff9ccc31aae256d360N.jpg

151 ms

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5-Inch-8-Holes-Sander-Backing-Pad.jpg_640x640.jpg

327 ms

2-75-x-15-75in-Flex-Hand.jpg_640x640.jpg

2-75-x-15-75in-Flex-Hand.jpg_640x640.jpg

238 ms

8-Inch-Double-Side-Wool-Polishing-Pad.jpg_640x640.jpg

8-Inch-Double-Side-Wool-Polishing-Pad.jpg_640x640.jpg

658 ms

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

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

238 ms

6Inch-15-Hole-Hook-and-Loop-Sponge.jpg_640x640.jpg

6Inch-15-Hole-Hook-and-Loop-Sponge.jpg_640x640.jpg

323 ms

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

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

730 ms

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

802 ms

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O1CN011PzjjfXAmuhntxy_!!3528491912.png

722 ms

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845 ms

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1182 ms

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931 ms

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934 ms

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O1CN011PzjjfzSMGrD6zW_!!3528491912.png

929 ms

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O1CN011PzjjeS0yMkIPAK_!!3528491912.png

932 ms

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O1CN011PzjjfW5nmawAx4_!!3528491912.png

928 ms

O1CN011PzjjgAcK7WGHtM_!!3528491912.png

O1CN011PzjjgAcK7WGHtM_!!3528491912.png

1001 ms

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O1CN011PzjjfOg85kkVPt_!!3528491912.png

1008 ms

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1004 ms

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1005 ms

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1008 ms

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1105 ms

O1CN011PzjjeRzlZw1iIu_!!3528491912.png

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1106 ms

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1078 ms

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1085 ms

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1099 ms

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1171 ms

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1154 ms

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O1CN011Pzjjee0MNkM8YR_!!3528491912.jpg

1168 ms

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1172 ms

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O1CN011PzjjhJwaICBE9n_!!3528491912.png

1178 ms

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TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

1228 ms

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TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

1304 ms

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H0de995ab8b684bb690774d1a89068f54T.jpg

325 ms

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H229040d211424c6b8eab00d75ca6cc32O.jpg

657 ms

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H5a5c6bf18f8c4a3ca1993bab6ef68152M.jpg

238 ms

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H986e8bc3e17045e88fdd7a2c764deb27b.png

924 ms

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H5c649584c6034c63b70d7eb6dc5ef53ab.jpg

443 ms

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H3f87751661354c53add91fb8fea4f878N.jpg

640 ms

He588407f458245ae9a46c6ba94e75f39D.jpg

He588407f458245ae9a46c6ba94e75f39D.jpg

442 ms

Hcdea4d34ab67498887cc8028afcaac2dd.png

Hcdea4d34ab67498887cc8028afcaac2dd.png

640 ms

roboto-regular.woff

roboto-regular.woff

95 ms

roboto-medium.woff

roboto-medium.woff

95 ms

roboto-light.woff

roboto-light.woff

96 ms

roboto-thin.woff

roboto-thin.woff

146 ms

roboto-bold.woff

roboto-bold.woff

259 ms

awsc.js

awsc.js

234 ms

101 ms

140 ms

personTipsInfo.do

personTipsInfo.do

149 ms

eg.js

eg.js

112 ms

icon-font.woff

icon-font.woff

72 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

174 ms

sc.globalxman.appscene

sc.globalxman.appscene

28 ms

footer.css

footer.css

13 ms

et_n.js

et_n.js

77 ms

um.js

um.js

79 ms

light0.5x.png

light0.5x.png

61 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

30 ms

index.js

index.js

25 ms

index.js

index.js

25 ms

pages_version.html

pages_version.html

364 ms

defer-common.js

defer-common.js

161 ms

i.alicdn.com

i.alicdn.com

160 ms

index.js

index.js

133 ms

7.gif

7.gif

126 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

125 ms

baxiaCommon.js

baxiaCommon.js

301 ms

rp

rp

1070 ms

wu.json

wu.json

187 ms

index.js

index.js

214 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

201 ms

store-proxy.html

store-proxy.html

146 ms

countryCurrencyDataService

countryCurrencyDataService

188 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

124 ms

personRoleInfo.do

personRoleInfo.do

117 ms

notification.do

notification.do

167 ms

index.js

index.js

41 ms

index.css

index.css

139 ms

index.web.css

index.web.css

15 ms

index.web.js

index.web.js

57 ms

iconfont.woff

iconfont.woff

114 ms

iconfont.woff

iconfont.woff

103 ms

availableSurveyQuery.json

availableSurveyQuery.json

127 ms

um.json

um.json

64 ms

getUmid.do

getUmid.do

20 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

71

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

High

Document doesn't have a valid hreflang

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: