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

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

jsdongchengtools.en.alibaba.com

Jiangsu Dongcheng M&e Tools Co., Ltd. - Power Tools; Pneumatic Tools; Outdoor Power Equipment, Measuring Tools

Page Load Speed

2.2 sec in total

First Response

9 ms

Resources Loaded

2 sec

Page Rendered

183 ms

jsdongchengtools.en.alibaba.com screenshot

About Website

Click here to check amazing Js Dongcheng Tools En Alibaba content for China. Otherwise, check out these important facts you probably never knew about jsdongchengtools.en.alibaba.com

Jiangsu Dongcheng M&e Tools Co., Ltd., Experts in Manufacturing and Exporting Power Tools; Pneumatic Tools; Outdoor Power Equipment, Measuring Tools and 0 more Products.

Visit jsdongchengtools.en.alibaba.com

Key Findings

We analyzed Jsdongchengtools.en.alibaba.com page load time and found that the first response time was 9 ms and then it took 2.2 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

jsdongchengtools.en.alibaba.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value15.4 s

0/100

10%

TBT (Total Blocking Time)

Value5,540 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.262

47/100

15%

TTI (Time to Interactive)

Value29.8 s

0/100

10%

Network Requests Diagram

jsdongchengtools.en.alibaba.com

9 ms

jsdongchengtools.en.alibaba.com

634 ms

80 ms

67 ms

header.css

77 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Jsdongchengtools.en.alibaba.com, 37% (34 requests) were made to S.alicdn.com and 16% (15 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.0 MB (64%)

Content Size

6.2 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jsdongchengtools.en.alibaba.com main page is 6.2 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 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 356.0 kB

  • Original 448.6 kB
  • After minification 444.7 kB
  • After compression 92.6 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 356.0 kB or 79% of the original size.

Image Optimization

-11%

Potential reduce by 8.9 kB

  • Original 82.1 kB
  • After minification 73.2 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, Js Dongcheng Tools En Alibaba needs image optimization as it can save up to 8.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 3.3 MB

  • Original 5.2 MB
  • After minification 5.2 MB
  • After compression 1.9 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 3.3 MB or 63% of the original size.

CSS Optimization

-72%

Potential reduce by 293.7 kB

  • Original 405.7 kB
  • After minification 354.8 kB
  • After compression 111.9 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. Jsdongchengtools.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 293.7 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (52%)

Requests Now

81

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Js Dongcheng 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

jsdongchengtools.en.alibaba.com

jsdongchengtools.en.alibaba.com

9 ms

jsdongchengtools.en.alibaba.com

jsdongchengtools.en.alibaba.com

634 ms

80 ms

67 ms

header.css

header.css

77 ms

header.js

header.js

152 ms

77 ms

web-index.css

web-index.css

152 ms

web-index.css

web-index.css

74 ms

web-index.css

web-index.css

160 ms

web-index.css

web-index.css

149 ms

web-index.css

web-index.css

157 ms

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

158 ms

179 ms

152 ms

index.js

index.js

153 ms

154 ms

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492 ms

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1032 ms

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578 ms

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55 ms

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122 ms

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270 ms

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169 ms

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573 ms

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TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

808 ms

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937 ms

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403 ms

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832 ms

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441 ms

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448 ms

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574 ms

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572 ms

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517 ms

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838 ms

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837 ms

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810 ms

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644 ms

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809 ms

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Sb8ef81f2000745cda6d3141dad937c40e.jpg

923 ms

roboto-regular.woff

roboto-regular.woff

154 ms

roboto-medium.woff

roboto-medium.woff

153 ms

roboto-light.woff

roboto-light.woff

152 ms

roboto-thin.woff

roboto-thin.woff

173 ms

roboto-bold.woff

roboto-bold.woff

250 ms

awsc.js

awsc.js

253 ms

159 ms

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396 ms

166 ms

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Haae3c61e570f4f2db0bb7dbe214ad1d3r.png

355 ms

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393 ms

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356 ms

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840 ms

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839 ms

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Haa67afdd7ac94588af17eb40f2ac4538n.jpeg

826 ms

personTipsInfo.do

personTipsInfo.do

165 ms

icon-font.woff

icon-font.woff

142 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

135 ms

eg.js

eg.js

85 ms

sc.globalxman.appscene

sc.globalxman.appscene

26 ms

footer.css

footer.css

164 ms

et_n.js

et_n.js

38 ms

um.js

um.js

31 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

91 ms

index.js

index.js

87 ms

index.js

index.js

88 ms

7.gif

7.gif

40 ms

wu.json

wu.json

37 ms

baxiaCommon.js

baxiaCommon.js

31 ms

rp

rp

1119 ms

index.js

index.js

80 ms

light0.5x.png

light0.5x.png

40 ms

pages_version.html

pages_version.html

57 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

15 ms

defer-common.js

defer-common.js

186 ms

i.alicdn.com

i.alicdn.com

171 ms

index.js

index.js

21 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

59 ms

index.css

index.css

57 ms

index.web.css

index.web.css

40 ms

index.web.js

index.web.js

46 ms

um.json

um.json

79 ms

availableSurveyQuery.json

availableSurveyQuery.json

216 ms

getUmid.do

getUmid.do

163 ms

index.js

index.js

159 ms

store-proxy.html

store-proxy.html

135 ms

countryCurrencyDataService

countryCurrencyDataService

136 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

105 ms

personRoleInfo.do

personRoleInfo.do

95 ms

notification.do

notification.do

111 ms

iconfont.woff

iconfont.woff

8 ms

iconfont.woff

iconfont.woff

14 ms

Accessibility Review

jsdongchengtools.en.alibaba.com accessibility score

69

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

jsdongchengtools.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

Displays images with incorrect aspect ratio

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

SEO Factors

jsdongchengtools.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 Jsdongchengtools.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 Jsdongchengtools.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

jsdongchengtools.en.alibaba.com

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