Tools & Wizards About Us
hi-zealed.en.alibaba.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

hi-zealed.en.alibaba.com

Company Overview - Huizhou Hi-Zealed Electronic Co., Ltd.

Page Load Speed

3.4 sec in total

First Response

112 ms

Resources Loaded

3 sec

Page Rendered

277 ms

hi-zealed.en.alibaba.com screenshot

About Website

Click here to check amazing Hi Zealed En Alibaba content for China. Otherwise, check out these important facts you probably never knew about hi-zealed.en.alibaba.com

Huizhou Hi-Zealed Electronic Co., Ltd. Products:Led Driver,Led Power Supply,Adapter&Charger,Power Inverter,Power Station

Visit hi-zealed.en.alibaba.com

Key Findings

We analyzed Hi-zealed.en.alibaba.com page load time and found that the first response time was 112 ms and then it took 3.3 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

hi-zealed.en.alibaba.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value3,860 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.092

92/100

15%

TTI (Time to Interactive)

Value25.9 s

0/100

10%

Network Requests Diagram

hi-zealed.en.alibaba.com

112 ms

hi-zealed.en.alibaba.com

223 ms

16 ms

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

245 ms

index.js

309 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Hi-zealed.en.alibaba.com, 60% (31 requests) were made to Sc04.alicdn.com and 15% (8 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 640.0 kB (39%)

Content Size

1.6 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Hi-zealed.en.alibaba.com main page is 1.6 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. 30% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 339.8 kB

  • Original 419.5 kB
  • After minification 418.2 kB
  • After compression 79.7 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 339.8 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 4.8 kB
  • After minification 4.8 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. Hi Zealed En Alibaba images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 300.3 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 920.0 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 300.3 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (32%)

Requests Now

50

After Optimization

34

  • AJAX
  • Images
  • JavaScript

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hi Zealed 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

hi-zealed.en.alibaba.com

hi-zealed.en.alibaba.com

112 ms

hi-zealed.en.alibaba.com

hi-zealed.en.alibaba.com

223 ms

16 ms

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

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

245 ms

index.js

index.js

309 ms

index.js

index.js

257 ms

renderHeader.js

renderHeader.js

276 ms

H431763880f294e7c974602ca95f1c6d3d.jpg

H431763880f294e7c974602ca95f1c6d3d.jpg

2601 ms

awsc.js

awsc.js

78 ms

9 ms

7.gif

7.gif

60 ms

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687 ms

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2131 ms

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1857 ms

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840 ms

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581 ms

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393 ms

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384 ms

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477 ms

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314 ms

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501 ms

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850 ms

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682 ms

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622 ms

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774 ms

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779 ms

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1219 ms

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867 ms

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1250 ms

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988 ms

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1129 ms

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1096 ms

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1089 ms

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1329 ms

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1323 ms

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1283 ms

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1465 ms

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1557 ms

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1462 ms

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1576 ms

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1988 ms

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1596 ms

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1605 ms

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2648 ms

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2051 ms

et_n.js

et_n.js

16 ms

um.js

um.js

89 ms

wu.json

wu.json

555 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

239 ms

eg.js

eg.js

2 ms

index.js

index.js

3 ms

Accessibility Review

hi-zealed.en.alibaba.com accessibility score

66

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

hi-zealed.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

hi-zealed.en.alibaba.com SEO score

86

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 uses 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 Hi-zealed.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 Hi-zealed.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

hi-zealed.en.alibaba.com

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