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

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

tonghuapower.en.alibaba.com

Dongguan Tonghua Intelligent Technology Co., Ltd. - extension socket, USB charger

Page Load Speed

3.8 sec in total

First Response

242 ms

Resources Loaded

3 sec

Page Rendered

618 ms

tonghuapower.en.alibaba.com screenshot

About Website

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

Dongguan Tonghua Intelligent Technology Co., Ltd., Experts in Manufacturing and Exporting extension socket, USB charger and 0 more Products.

Visit tonghuapower.en.alibaba.com

Key Findings

We analyzed Tonghuapower.en.alibaba.com page load time and found that the first response time was 242 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

tonghuapower.en.alibaba.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value7,550 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.334

34/100

15%

TTI (Time to Interactive)

Value27.1 s

0/100

10%

Network Requests Diagram

tonghuapower.en.alibaba.com

242 ms

tonghuapower.en.alibaba.com

726 ms

68 ms

61 ms

header.css

126 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Tonghuapower.en.alibaba.com, 22% (28 requests) were made to S.alicdn.com and 21% (27 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Img.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.4 MB (58%)

Content Size

5.9 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tonghuapower.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 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 362.4 kB

  • Original 451.2 kB
  • After minification 447.3 kB
  • After compression 88.8 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 362.4 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 11.8 kB

  • Original 197.5 kB
  • After minification 185.7 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. Tonghua Power En Alibaba images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 2.9 MB

  • Original 4.9 MB
  • After minification 4.9 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 2.9 MB or 58% of the original size.

CSS Optimization

-65%

Potential reduce by 201.8 kB

  • Original 312.7 kB
  • After minification 261.9 kB
  • After compression 110.9 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. Tonghuapower.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 201.8 kB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (38%)

Requests Now

117

After Optimization

73

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tonghua Power 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tonghuapower.en.alibaba.com

tonghuapower.en.alibaba.com

242 ms

tonghuapower.en.alibaba.com

tonghuapower.en.alibaba.com

726 ms

68 ms

61 ms

header.css

header.css

126 ms

header.js

header.js

161 ms

162 ms

web-index.css

web-index.css

65 ms

163 ms

121 ms

index.js

index.js

159 ms

157 ms

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311 ms

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534 ms

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1314 ms

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372 ms

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1064 ms

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367 ms

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447 ms

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451 ms

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450 ms

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450 ms

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843 ms

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531 ms

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538 ms

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530 ms

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641 ms

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538 ms

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841 ms

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642 ms

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959 ms

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260 ms

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528 ms

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529 ms

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536 ms

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527 ms

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527 ms

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868 ms

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863 ms

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908 ms

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863 ms

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862 ms

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881 ms

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1242 ms

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1224 ms

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1253 ms

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1199 ms

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1256 ms

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1265 ms

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1580 ms

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1236 ms

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1238 ms

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1242 ms

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303 ms

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361 ms

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271 ms

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299 ms

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298 ms

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362 ms

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358 ms

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523 ms

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833 ms

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361 ms

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441 ms

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489 ms

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834 ms

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906 ms

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522 ms

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554 ms

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538 ms

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632 ms

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635 ms

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635 ms

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832 ms

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832 ms

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808 ms

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831 ms

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857 ms

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858 ms

140 ms

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88 ms

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257 ms

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2088 ms

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2169 ms

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roboto-regular.woff

169 ms

roboto-medium.woff

roboto-medium.woff

169 ms

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169 ms

roboto-thin.woff

roboto-thin.woff

169 ms

roboto-bold.woff

roboto-bold.woff

200 ms

personTipsInfo.do

personTipsInfo.do

212 ms

awsc.js

awsc.js

210 ms

161 ms

icon-font.woff

icon-font.woff

106 ms

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font_515771_xjdbujl2iu.woff

243 ms

footer.css

footer.css

50 ms

eg.js

eg.js

247 ms

et_n.js

et_n.js

61 ms

um.js

um.js

140 ms

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92 ms

pages_version.html

pages_version.html

208 ms

defer-common.js

defer-common.js

304 ms

i.alicdn.com

i.alicdn.com

293 ms

index.js

index.js

95 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

170 ms

index.js

index.js

194 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

68 ms

wu.json

wu.json

56 ms

index.web.css

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94 ms

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index.web.js

17 ms

sc.globalxman.appscene

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12 ms

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75 ms

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75 ms

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74 ms

availableSurveyQuery.json

availableSurveyQuery.json

217 ms

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198 ms

um.json

um.json

192 ms

baxiaCommon.js

baxiaCommon.js

172 ms

rp

rp

1070 ms

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153 ms

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123 ms

countryCurrencyDataService

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141 ms

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99 ms

personRoleInfo.do

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90 ms

notification.do

notification.do

101 ms

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14 ms

iconfont.woff

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16 ms

iconfont.woff

iconfont.woff

16 ms

Accessibility Review

tonghuapower.en.alibaba.com accessibility score

43

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

tonghuapower.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

tonghuapower.en.alibaba.com SEO score

79

Search Engine Optimization Advices

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 Tonghuapower.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 Tonghuapower.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

tonghuapower.en.alibaba.com

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