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3topstek.en.alibaba.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

3topstek.en.alibaba.com

Shenzhen 3tops Technology Co., Limited - Charger; Power Strip; Smart Plug; Wall Switch; Travel Adapter, Chargers

Page Load Speed

12.2 sec in total

First Response

11 ms

Resources Loaded

11.3 sec

Page Rendered

932 ms

3topstek.en.alibaba.com screenshot

About Website

Click here to check amazing 3tops Tek En Alibaba content for China. Otherwise, check out these important facts you probably never knew about 3topstek.en.alibaba.com

Shenzhen 3tops Technology Co., Limited, Experts in Manufacturing and Exporting Charger; Power Strip; Smart Plug; Wall Switch; Travel Adapter, Chargers and 0 more Products.

Visit 3topstek.en.alibaba.com

Key Findings

We analyzed 3topstek.en.alibaba.com page load time and found that the first response time was 11 ms and then it took 12.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

3topstek.en.alibaba.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

84/100

25%

SI (Speed Index)

Value15.5 s

0/100

10%

TBT (Total Blocking Time)

Value7,600 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value29.5 s

0/100

10%

Network Requests Diagram

3topstek.en.alibaba.com

11 ms

3topstek.en.alibaba.com

685 ms

108 ms

143 ms

header.css

103 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original 3topstek.en.alibaba.com, 33% (28 requests) were made to S.alicdn.com and 21% (18 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (10.7 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (53%)

Content Size

3.0 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 3topstek.en.alibaba.com main page is 3.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 367.5 kB

  • Original 453.4 kB
  • After minification 449.5 kB
  • After compression 85.9 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 367.5 kB or 81% 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, 3tops Tek 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

-43%

Potential reduce by 938.6 kB

  • Original 2.2 MB
  • After minification 2.2 MB
  • After compression 1.3 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 938.6 kB or 43% of the original size.

CSS Optimization

-89%

Potential reduce by 292.3 kB

  • Original 329.0 kB
  • After minification 278.2 kB
  • After compression 36.7 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. 3topstek.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 292.3 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (65%)

Requests Now

71

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3tops Tek 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

3topstek.en.alibaba.com

3topstek.en.alibaba.com

11 ms

3topstek.en.alibaba.com

3topstek.en.alibaba.com

685 ms

108 ms

143 ms

header.css

header.css

103 ms

header.js

header.js

214 ms

68 ms

web-index.css

web-index.css

160 ms

web-index.css

web-index.css

137 ms

316 ms

321 ms

Hf25b3b0a5a48406f84d0631a06a0fad8Y.png

Hf25b3b0a5a48406f84d0631a06a0fad8Y.png

652 ms

HTB1PWlLXAxz61VjSZFt761DSVXag.png

HTB1PWlLXAxz61VjSZFt761DSVXag.png

264 ms

online.gif

online.gif

1856 ms

A05dbe8df77934b26833f449070155448w.png

A05dbe8df77934b26833f449070155448w.png

1546 ms

Hdd9df3157c5f4a1096f7d883440ecfe4i.jpg

Hdd9df3157c5f4a1096f7d883440ecfe4i.jpg

656 ms

H332cf72c84cd442e94fd4f2e0f537189q.jpg

H332cf72c84cd442e94fd4f2e0f537189q.jpg

865 ms

Hc61db3eebbac4d21ad829b1dd3082c28Q.jpg

Hc61db3eebbac4d21ad829b1dd3082c28Q.jpg

651 ms

H811aeaa7d3d5472885521c0015d77d80K.jpg

H811aeaa7d3d5472885521c0015d77d80K.jpg

653 ms

He5ae766c80d04ec792ffc0bfeba021f4h.jpg

He5ae766c80d04ec792ffc0bfeba021f4h.jpg

653 ms

Ha6d69a29bae943c782ed7c9d83a1dc54Q.jpg

Ha6d69a29bae943c782ed7c9d83a1dc54Q.jpg

887 ms

H3da8e18e21444680a0cf5c63707121452.png

H3da8e18e21444680a0cf5c63707121452.png

909 ms

Hdc691544e53747ed862c6d310a1fc0b58.jpg

Hdc691544e53747ed862c6d310a1fc0b58.jpg

1874 ms

H11361d92a8e44e8e9569ea2b3fec50f4c.jpg

H11361d92a8e44e8e9569ea2b3fec50f4c.jpg

867 ms

H6ce5c3fce3bf4d70b80c05212208e8c0W.jpg

H6ce5c3fce3bf4d70b80c05212208e8c0W.jpg

885 ms

H831334a390924384acad461f671754d3J.jpg

H831334a390924384acad461f671754d3J.jpg

2528 ms

online.gif

online.gif

1968 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

55 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

209 ms

139 ms

H3d3b49d69e62424580dce8ec0810c3b8x.jpg

H3d3b49d69e62424580dce8ec0810c3b8x.jpg

10741 ms

Hd31dd7f6334e41bfa2c5af0c761fe5edg.jpg

Hd31dd7f6334e41bfa2c5af0c761fe5edg.jpg

1048 ms

Hed4ccd585a264b9b82245fda5848ceaes.jpg

Hed4ccd585a264b9b82245fda5848ceaes.jpg

2263 ms

H10df7894653547b1abc71e500fd91f77K.jpg

H10df7894653547b1abc71e500fd91f77K.jpg

1048 ms

H09e16eb7afb341748cf012ed6213ddabz.jpg

H09e16eb7afb341748cf012ed6213ddabz.jpg

1064 ms

Hb2f1ec67a88f476fbb24aa1a69cccdacK.jpg

Hb2f1ec67a88f476fbb24aa1a69cccdacK.jpg

1345 ms

H9655f67763a54aea9de3fbc1373526f8K.jpg

H9655f67763a54aea9de3fbc1373526f8K.jpg

2299 ms

awsc.js

awsc.js

241 ms

215 ms

roboto-regular.woff

roboto-regular.woff

189 ms

roboto-medium.woff

roboto-medium.woff

189 ms

roboto-light.woff

roboto-light.woff

239 ms

roboto-thin.woff

roboto-thin.woff

203 ms

roboto-bold.woff

roboto-bold.woff

240 ms

personTipsInfo.do

personTipsInfo.do

216 ms

index.js

index.js

131 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

249 ms

150 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

356 ms

icon-font.woff

icon-font.woff

102 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

200 ms

footer.css

footer.css

99 ms

eg.js

eg.js

249 ms

et_n.js

et_n.js

120 ms

um.js

um.js

237 ms

light0.5x.png

light0.5x.png

175 ms

pages_version.html

pages_version.html

477 ms

defer-common.js

defer-common.js

238 ms

i.alicdn.com

i.alicdn.com

444 ms

index.js

index.js

129 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

117 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

274 ms

wu.json

wu.json

274 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

229 ms

index.js

index.js

239 ms

index.js

index.js

238 ms

sc.globalxman.appscene

sc.globalxman.appscene

217 ms

7.gif

7.gif

234 ms

store-proxy.html

store-proxy.html

311 ms

countryCurrencyDataService

countryCurrencyDataService

171 ms

personRoleInfo.do

personRoleInfo.do

106 ms

notification.do

notification.do

126 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

32 ms

index.js

index.js

31 ms

index.web.css

index.web.css

132 ms

index.web.js

index.web.js

40 ms

baxiaCommon.js

baxiaCommon.js

14 ms

rp

rp

956 ms

availableSurveyQuery.json

availableSurveyQuery.json

176 ms

um.json

um.json

102 ms

iconfont.woff

iconfont.woff

44 ms

iconfont.woff

iconfont.woff

43 ms

getUmid.do

getUmid.do

11 ms

footer-sync.js

footer-sync.js

13 ms

Accessibility Review

3topstek.en.alibaba.com accessibility score

65

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Some elements have a [tabindex] value greater than 0

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

3topstek.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

3topstek.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 3topstek.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 3topstek.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

3topstek.en.alibaba.com

Open Graph data is detected on the main page of 3tops Tek En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: