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

Report Summary

  • 36

    Performance

    Renders faster than
    56% 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

  • 86

    SEO

    Google-friendlier than
    60% of websites

trueillusion.en.alibaba.com

Company Overview - True Illusion (shenzhen) Technology Co., Ltd.

Page Load Speed

4.9 sec in total

First Response

1.2 sec

Resources Loaded

3.4 sec

Page Rendered

341 ms

trueillusion.en.alibaba.com screenshot

About Website

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

True Illusion (shenzhen) Technology Co., Ltd. Products:Blood pressure monitor,Pulse oximeter,thermometer,Nebulizer,Oxygen concentrator

Visit trueillusion.en.alibaba.com

Key Findings

We analyzed Trueillusion.en.alibaba.com page load time and found that the first response time was 1.2 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

trueillusion.en.alibaba.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

81/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value6,080 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.281

43/100

15%

TTI (Time to Interactive)

Value24.3 s

0/100

10%

Network Requests Diagram

trueillusion.en.alibaba.com

1249 ms

trueillusion.en.alibaba.com

226 ms

55 ms

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

76 ms

index.js

114 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Trueillusion.en.alibaba.com, 26% (7 requests) were made to S.alicdn.com and 26% (7 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 846.2 kB (47%)

Content Size

1.8 MB

After Optimization

961.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Trueillusion.en.alibaba.com main page is 1.8 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. 25% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 303.1 kB

  • Original 374.7 kB
  • After minification 374.0 kB
  • After compression 71.6 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 303.1 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. True Illusion 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 (44%)

Requests Now

25

After Optimization

14

  • AJAX
  • Images
  • JavaScript

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of True Illusion 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

trueillusion.en.alibaba.com

trueillusion.en.alibaba.com

1249 ms

trueillusion.en.alibaba.com

trueillusion.en.alibaba.com

226 ms

55 ms

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

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

76 ms

index.js

index.js

114 ms

index.js

index.js

83 ms

renderHeader.js

renderHeader.js

121 ms

H238e31d8bb7e434bbc44b85a9552cb9cR.jpg

H238e31d8bb7e434bbc44b85a9552cb9cR.jpg

132 ms

Hc0da3ab886a84dc9bccda6e1a9007d01T.jpg

Hc0da3ab886a84dc9bccda6e1a9007d01T.jpg

573 ms

Ha6ce7be6b7514713834f1f6cb59588985.jpg

Ha6ce7be6b7514713834f1f6cb59588985.jpg

376 ms

Hb0c83ff8ed1a4308ab2431b6d77031f4Q.jpg

Hb0c83ff8ed1a4308ab2431b6d77031f4Q.jpg

622 ms

H2be06902edfc425e97e7c6ab859e1abbn.jpg

H2be06902edfc425e97e7c6ab859e1abbn.jpg

472 ms

Hd6761f4f31544c6c9abbb874be364d6eF.jpg

Hd6761f4f31544c6c9abbb874be364d6eF.jpg

432 ms

Hd90ecbd882c747e5ab7a215cbffc343aj.jpg

Hd90ecbd882c747e5ab7a215cbffc343aj.jpg

1322 ms

H266935f8159e43749f4821ab9adf6dc1R.jpg

H266935f8159e43749f4821ab9adf6dc1R.jpg

619 ms

H2932dd6c85714efbb540c53e9919f5e6W.jpg

H2932dd6c85714efbb540c53e9919f5e6W.jpg

1194 ms

H3050665ebc1841c680bdb44cad4e6c29U.jpg

H3050665ebc1841c680bdb44cad4e6c29U.jpg

1164 ms

awsc.js

awsc.js

87 ms

22 ms

7.gif

7.gif

21 ms

et_n.js

et_n.js

7 ms

um.js

um.js

75 ms

wu.json

wu.json

105 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

22 ms

eg.js

eg.js

4 ms

index.js

index.js

4 ms

Accessibility Review

trueillusion.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

trueillusion.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

trueillusion.en.alibaba.com SEO score

86

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

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 Trueillusion.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 Trueillusion.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

trueillusion.en.alibaba.com

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