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

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

szidealight.en.alibaba.com

Company Overview - Shenzhen Idea Light Limited

Page Load Speed

8.7 sec in total

First Response

2 sec

Resources Loaded

6.4 sec

Page Rendered

288 ms

szidealight.en.alibaba.com screenshot

About Website

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

Shenzhen Idea Light Limited Products:LED Red Light Therapy Belt/LED Red Torch Light/LED Red Light Therapy/LED Mask/Portable Red Light Therapy

Visit szidealight.en.alibaba.com

Key Findings

We analyzed Szidealight.en.alibaba.com page load time and found that the first response time was 2 sec and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

szidealight.en.alibaba.com performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value5,430 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.354

31/100

15%

TTI (Time to Interactive)

Value25.0 s

0/100

10%

Network Requests Diagram

szidealight.en.alibaba.com

1968 ms

szidealight.en.alibaba.com

259 ms

173 ms

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

150 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

300 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Szidealight.en.alibaba.com, 46% (21 requests) were made to Sc04.alicdn.com and 24% (11 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (4.2 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 728.4 kB (41%)

Content Size

1.8 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Szidealight.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. 40% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 335.7 kB

  • Original 414.0 kB
  • After minification 413.3 kB
  • After compression 78.3 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 335.7 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 7 B

  • Original 34.7 kB
  • After minification 34.6 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. Sz Idea Light En Alibaba images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 392.6 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 929.9 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 392.6 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (64%)

Requests Now

44

After Optimization

16

  • AJAX
  • Images
  • JavaScript

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz Idea Light 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

szidealight.en.alibaba.com

szidealight.en.alibaba.com

1968 ms

szidealight.en.alibaba.com

szidealight.en.alibaba.com

259 ms

173 ms

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

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

150 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

300 ms

index.js

index.js

202 ms

index.js

index.js

153 ms

renderHeader.js

renderHeader.js

185 ms

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H9084a862a6cf4589988f4d1cdfc3166eZ.jpg

303 ms

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302 ms

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928 ms

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TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

83 ms

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He0609750b54a4950a0feceaf207804f1i.jpg

293 ms

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Hcc75408f01744d648e3daff4fcf416a65.jpg

3428 ms

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219 ms

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510 ms

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511 ms

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3306 ms

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643 ms

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927 ms

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983 ms

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832 ms

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799 ms

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1154 ms

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4210 ms

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1272 ms

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1390 ms

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1283 ms

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1676 ms

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2037 ms

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1444 ms

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1773 ms

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1615 ms

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1896 ms

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1742 ms

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2250 ms

awsc.js

awsc.js

140 ms

28 ms

7.gif

7.gif

365 ms

et_n.js

et_n.js

113 ms

um.js

um.js

28 ms

wu.json

wu.json

710 ms

eg.js

eg.js

4 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

749 ms

index.js

index.js

4 ms

Accessibility Review

szidealight.en.alibaba.com accessibility score

70

Accessibility Issues

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

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

szidealight.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

szidealight.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 Szidealight.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 Szidealight.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

szidealight.en.alibaba.com

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