Tools & Wizards About Us
hzc-electric.en.alibaba.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

hzc-electric.en.alibaba.com

Company Overview - Shenzhen Shyugj Technology Co., Ltd.

Page Load Speed

3 sec in total

First Response

421 ms

Resources Loaded

2.3 sec

Page Rendered

274 ms

hzc-electric.en.alibaba.com screenshot

About Website

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

Shenzhen Shyugj Technology Co., Ltd. Products:LED Dimmer Switch,Smart Dimmer,Thermostat,TRV,HVAC

Visit hzc-electric.en.alibaba.com

Key Findings

We analyzed Hzc-electric.en.alibaba.com page load time and found that the first response time was 421 ms and then it took 2.6 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

hzc-electric.en.alibaba.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value15,430 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value28.4 s

0/100

10%

Network Requests Diagram

hzc-electric.en.alibaba.com

421 ms

hzc-electric.en.alibaba.com

351 ms

26 ms

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

37 ms

index.js

162 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Hzc-electric.en.alibaba.com, 33% (11 requests) were made to S.alicdn.com and 24% (8 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (796 ms) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (51%)

Content Size

2.0 MB

After Optimization

989.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Hzc-electric.en.alibaba.com main page is 2.0 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. 50% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 480.7 kB

  • Original 578.7 kB
  • After minification 577.9 kB
  • After compression 97.9 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 480.7 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 5.8 kB
  • After minification 5.8 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. Hzc Electric En Alibaba images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 543.1 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 885.3 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 543.1 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (35%)

Requests Now

31

After Optimization

20

  • AJAX
  • Images
  • JavaScript

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hzc Electric 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

hzc-electric.en.alibaba.com

hzc-electric.en.alibaba.com

421 ms

hzc-electric.en.alibaba.com

hzc-electric.en.alibaba.com

351 ms

26 ms

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

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

37 ms

index.js

index.js

162 ms

index.js

index.js

59 ms

renderHeader.js

renderHeader.js

196 ms

awsc.js

awsc.js

35 ms

6 ms

7.gif

7.gif

144 ms

et_n.js

et_n.js

17 ms

um.js

um.js

10 ms

H76775df986e847cea00bb09d89d40154R.jpg

H76775df986e847cea00bb09d89d40154R.jpg

364 ms

Hbe8ae66f5d594e45b382197ffbfb4b8e1.jpg

Hbe8ae66f5d594e45b382197ffbfb4b8e1.jpg

688 ms

H6c656137fa91421a934b70e5a6021376i.jpg

H6c656137fa91421a934b70e5a6021376i.jpg

423 ms

H44d44285d619413b940b1e4d6fddc87dA.jpg

H44d44285d619413b940b1e4d6fddc87dA.jpg

663 ms

H61f43eddcaf24bddbb5adb5b07754d4cq.jpg

H61f43eddcaf24bddbb5adb5b07754d4cq.jpg

777 ms

He57977df888142c5af47c595709179fen.jpg

He57977df888142c5af47c595709179fen.jpg

473 ms

Hc8ea43dc21454eee84042f2bf81a1f99S.jpg

Hc8ea43dc21454eee84042f2bf81a1f99S.jpg

303 ms

H20243d2008474096898f2df20254d7beb.jpg

H20243d2008474096898f2df20254d7beb.jpg

796 ms

H150a9c8e00154103a812adcf1de90b0aq.jpg

H150a9c8e00154103a812adcf1de90b0aq.jpg

686 ms

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

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

28 ms

Hcbbdb2b00fea412da0e019c733968a53c.jpg

Hcbbdb2b00fea412da0e019c733968a53c.jpg

188 ms

EU-250-POL-European-Wall-Plates-Compatible.jpg_350x350.jpg

EU-250-POL-European-Wall-Plates-Compatible.jpg_350x350.jpg

150 ms

D360-MP-AU-Standard-220-240V-Push.jpg_350x350.jpg

D360-MP-AU-Standard-220-240V-Push.jpg_350x350.jpg

431 ms

D361-AU-Standard-220V-Rotary-And-Push.jpg_350x350.jpg

D361-AU-Standard-220V-Rotary-And-Push.jpg_350x350.jpg

403 ms

D350-AU-Standard-220V-Rotary-And-Push.jpg_350x350.jpg

D350-AU-Standard-220V-Rotary-And-Push.jpg_350x350.jpg

615 ms

UK-Standard-D587-TYWF-LED-2-3.jpg_350x350.jpg

UK-Standard-D587-TYWF-LED-2-3.jpg_350x350.jpg

547 ms

wu.json

wu.json

211 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

335 ms

eg.js

eg.js

4 ms

index.js

index.js

3 ms

Accessibility Review

hzc-electric.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

hzc-electric.en.alibaba.com best practices score

75

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

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

hzc-electric.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 Hzc-electric.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 Hzc-electric.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

hzc-electric.en.alibaba.com

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