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dawangtaielec.en.alibaba.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

dawangtaielec.en.alibaba.com

Shenzhen Dawangtai Electronics Co., Ltd. - Terminal Block adapter, Amplifier board

Page Load Speed

2.5 sec in total

First Response

77 ms

Resources Loaded

2.1 sec

Page Rendered

311 ms

dawangtaielec.en.alibaba.com screenshot

About Website

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

Shenzhen Dawangtai Electronics Co., Ltd., Experts in Manufacturing and Exporting Terminal Block adapter, Amplifier board and 0 more Products.

Visit dawangtaielec.en.alibaba.com

Key Findings

We analyzed Dawangtaielec.en.alibaba.com page load time and found that the first response time was 77 ms and then it took 2.4 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

dawangtaielec.en.alibaba.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value3,920 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.383

27/100

15%

TTI (Time to Interactive)

Value26.0 s

0/100

10%

Network Requests Diagram

dawangtaielec.en.alibaba.com

77 ms

dawangtaielec.en.alibaba.com

580 ms

67 ms

65 ms

header.css

123 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Dawangtaielec.en.alibaba.com, 49% (34 requests) were made to S.alicdn.com and 10% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (957 ms) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.6 MB (61%)

Content Size

5.9 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dawangtaielec.en.alibaba.com main page is 5.9 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 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 320.9 kB

  • Original 400.0 kB
  • After minification 396.1 kB
  • After compression 79.1 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 320.9 kB or 80% of the original size.

Image Optimization

-16%

Potential reduce by 8.9 kB

  • Original 57.1 kB
  • After minification 48.2 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, Dawangtai Elec En Alibaba needs image optimization as it can save up to 8.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 3.0 MB

  • Original 5.0 MB
  • After minification 5.0 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 3.0 MB or 59% of the original size.

CSS Optimization

-72%

Potential reduce by 293.7 kB

  • Original 405.6 kB
  • After minification 354.7 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. Dawangtaielec.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 37 (63%)

Requests Now

59

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dawangtai Elec 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

dawangtaielec.en.alibaba.com

dawangtaielec.en.alibaba.com

77 ms

dawangtaielec.en.alibaba.com

dawangtaielec.en.alibaba.com

580 ms

67 ms

65 ms

header.css

header.css

123 ms

header.js

header.js

117 ms

115 ms

web-index.css

web-index.css

110 ms

web-index.css

web-index.css

110 ms

web-index.css

web-index.css

114 ms

web-index.css

web-index.css

110 ms

web-index.css

web-index.css

113 ms

152 ms

112 ms

index.js

index.js

113 ms

114 ms

Hb098ff981f094a3fbdf29593b8025b74W.jpg

Hb098ff981f094a3fbdf29593b8025b74W.jpg

313 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

300 ms

H4ac0daad0afe42839fe78fb7e6b533d2k.jpg

H4ac0daad0afe42839fe78fb7e6b533d2k.jpg

588 ms

H5a5f64b6a9b846dd836b58fb7f0bcdb4V.jpg_q80.jpg

H5a5f64b6a9b846dd836b58fb7f0bcdb4V.jpg_q80.jpg

314 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

408 ms

139 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

136 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

136 ms

Hcd0ec2f2c3244d0fb12c6ec191510c5cI.jpg

Hcd0ec2f2c3244d0fb12c6ec191510c5cI.jpg

254 ms

roboto-regular.woff

roboto-regular.woff

127 ms

roboto-medium.woff

roboto-medium.woff

243 ms

roboto-light.woff

roboto-light.woff

240 ms

roboto-thin.woff

roboto-thin.woff

225 ms

roboto-bold.woff

roboto-bold.woff

256 ms

awsc.js

awsc.js

252 ms

182 ms

personTipsInfo.do

personTipsInfo.do

220 ms

icon-font.woff

icon-font.woff

134 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

255 ms

eg.js

eg.js

141 ms

footer.css

footer.css

21 ms

et_n.js

et_n.js

87 ms

um.js

um.js

156 ms

light0.5x.png

light0.5x.png

84 ms

pages_version.html

pages_version.html

227 ms

defer-common.js

defer-common.js

253 ms

i.alicdn.com

i.alicdn.com

247 ms

index.js

index.js

37 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

27 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

79 ms

index.js

index.js

96 ms

index.js

index.js

95 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

80 ms

sc.globalxman.appscene

sc.globalxman.appscene

20 ms

7.gif

7.gif

42 ms

wu.json

wu.json

70 ms

index.js

index.js

61 ms

index.web.css

index.web.css

14 ms

index.web.js

index.web.js

35 ms

baxiaCommon.js

baxiaCommon.js

31 ms

rp

rp

957 ms

index.js

index.js

220 ms

store-proxy.html

store-proxy.html

186 ms

countryCurrencyDataService

countryCurrencyDataService

247 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

168 ms

personRoleInfo.do

personRoleInfo.do

231 ms

notification.do

notification.do

254 ms

availableSurveyQuery.json

availableSurveyQuery.json

106 ms

index.css

index.css

81 ms

um.json

um.json

81 ms

iconfont.woff

iconfont.woff

14 ms

iconfont.woff

iconfont.woff

4 ms

getUmid.do

getUmid.do

9 ms

data

data

5 ms

Accessibility Review

dawangtaielec.en.alibaba.com accessibility score

41

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.

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

dawangtaielec.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

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

dawangtaielec.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 Dawangtaielec.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 Dawangtaielec.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

dawangtaielec.en.alibaba.com

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