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

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

zoweetek.en.alibaba.com

Company Overview - Shenzhen Zoweetek Electronics Ltd.

Page Load Speed

2.9 sec in total

First Response

281 ms

Resources Loaded

2.4 sec

Page Rendered

269 ms

zoweetek.en.alibaba.com screenshot

About Website

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

Shenzhen Zoweetek Electronics Ltd. Products:Audio Bluetooth Adapter,Smart Card Reader,Bluetooth Speaker,Voice amplifier,Power Amplifier

Visit zoweetek.en.alibaba.com

Key Findings

We analyzed Zoweetek.en.alibaba.com page load time and found that the first response time was 281 ms and then it took 2.7 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

zoweetek.en.alibaba.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value17.9 s

0/100

10%

TBT (Total Blocking Time)

Value4,530 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value24.9 s

0/100

10%

Network Requests Diagram

zoweetek.en.alibaba.com

281 ms

zoweetek.en.alibaba.com

240 ms

132 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

140 ms

index.js

186 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Zoweetek.en.alibaba.com, 42% (15 requests) were made to Sc04.alicdn.com and 17% (6 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 641.9 kB (38%)

Content Size

1.7 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Zoweetek.en.alibaba.com main page is 1.7 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. 35% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 383.1 kB

  • Original 463.8 kB
  • After minification 463.0 kB
  • After compression 80.7 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 383.1 kB or 83% of the original size.

Image Optimization

-55%

Potential reduce by 37.6 kB

  • Original 68.5 kB
  • After minification 30.8 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, Zoweetek En Alibaba needs image optimization as it can save up to 37.6 kB or 55% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-19%

Potential reduce by 221.2 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 927.4 kB

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 221.2 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (56%)

Requests Now

34

After Optimization

15

  • AJAX
  • Images
  • JavaScript

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zoweetek 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 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zoweetek.en.alibaba.com

zoweetek.en.alibaba.com

281 ms

zoweetek.en.alibaba.com

zoweetek.en.alibaba.com

240 ms

132 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

140 ms

index.js

index.js

186 ms

index.js

index.js

138 ms

renderHeader.js

renderHeader.js

175 ms

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

54 ms

H2d2c5783bab145c895477f8f4b0ebd578.png

H2d2c5783bab145c895477f8f4b0ebd578.png

530 ms

H4ba228af3c75403b97c6655a6355cca1J.png

H4ba228af3c75403b97c6655a6355cca1J.png

1167 ms

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

59 ms

H7538580bb539447b96980f985ad50d9fr.png

H7538580bb539447b96980f985ad50d9fr.png

1286 ms

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H6127fe664323498a9b9f034b8bfe7b3eC.jpg

1045 ms

He35a9a589f244a0992cf9491f166aa9fL.jpg

He35a9a589f244a0992cf9491f166aa9fL.jpg

1066 ms

H7e1b843d6cba4f3f94495b3e27743715Y.jpg

H7e1b843d6cba4f3f94495b3e27743715Y.jpg

1256 ms

Ha405c2f502cb46a3b508695c7dacc16aB.jpg

Ha405c2f502cb46a3b508695c7dacc16aB.jpg

1431 ms

H67a4e62a2c224832868fc4b9c623f203Z.jpg

H67a4e62a2c224832868fc4b9c623f203Z.jpg

1432 ms

Hc41781a8e0ed4cd4bf1b1cf900c658257.jpg

Hc41781a8e0ed4cd4bf1b1cf900c658257.jpg

1480 ms

H01fbf71b4d8948389c7cc29c904bcc4ef.jpg

H01fbf71b4d8948389c7cc29c904bcc4ef.jpg

1756 ms

H7a751a56b23c46dd98a84d986e876b8bY.jpg

H7a751a56b23c46dd98a84d986e876b8bY.jpg

1404 ms

H1928cf37b4f842c8b4c36a99698a1d14O.jpg

H1928cf37b4f842c8b4c36a99698a1d14O.jpg

1430 ms

H3ee13c880cfa43b5966ee561f3b56e03k.jpg

H3ee13c880cfa43b5966ee561f3b56e03k.jpg

1856 ms

H04df6ed464754aeaaf27d1e7f6214354h.jpg

H04df6ed464754aeaaf27d1e7f6214354h.jpg

1765 ms

H081b5f123cff45f780ffbf8bb47a9d68R.jpg

H081b5f123cff45f780ffbf8bb47a9d68R.jpg

1675 ms

H39aba195e5424c5fa719bdd9ac4193cct.jpg

H39aba195e5424c5fa719bdd9ac4193cct.jpg

1606 ms

H057d05e8eca6434b8f491a04c3cc27bc7.jpg

H057d05e8eca6434b8f491a04c3cc27bc7.jpg

675 ms

awsc.js

awsc.js

99 ms

5 ms

7.gif

7.gif

19 ms

et_f.js

et_f.js

16 ms

um.js

um.js

16 ms

wu.json

wu.json

678 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

34 ms

eg.js

eg.js

3 ms

index.js

index.js

8 ms

Accessibility Review

zoweetek.en.alibaba.com accessibility score

64

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

zoweetek.en.alibaba.com best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

zoweetek.en.alibaba.com SEO score

79

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

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 Zoweetek.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 Zoweetek.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

zoweetek.en.alibaba.com

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