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

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

usit.en.alibaba.com

Company Overview - Guangzhou Usit Innovation Co., Ltd.

Page Load Speed

3.6 sec in total

First Response

482 ms

Resources Loaded

2.9 sec

Page Rendered

181 ms

usit.en.alibaba.com screenshot

About Website

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

Guangzhou Usit Innovation Co., Ltd. Products:Cinema Chair; Recliner; Auditorium Chair; School Seat; Waiting Chair

Visit usit.en.alibaba.com

Key Findings

We analyzed Usit.en.alibaba.com page load time and found that the first response time was 482 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

usit.en.alibaba.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value4,720 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value25.5 s

0/100

10%

Network Requests Diagram

usit.en.alibaba.com

482 ms

usit.en.alibaba.com

399 ms

29 ms

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

214 ms

index.js

251 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Usit.en.alibaba.com, 29% (14 requests) were made to Sc01.alicdn.com and 22% (11 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (54%)

Content Size

2.2 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Usit.en.alibaba.com main page is 2.2 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 662.1 kB

  • Original 777.7 kB
  • After minification 776.9 kB
  • After compression 115.6 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 662.1 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 7 B

  • Original 6.0 kB
  • After minification 6.0 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. Usit 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 18 (38%)

Requests Now

47

After Optimization

29

  • AJAX
  • Images
  • JavaScript

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Usit 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

usit.en.alibaba.com

usit.en.alibaba.com

482 ms

usit.en.alibaba.com

usit.en.alibaba.com

399 ms

29 ms

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

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

214 ms

index.js

index.js

251 ms

index.js

index.js

231 ms

renderHeader.js

renderHeader.js

292 ms

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H75b2771c66a54b908185059b74323873R.jpg

929 ms

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689 ms

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H69b0fe399f85401ea04d4284ff10e681M.jpg

2221 ms

awsc.js

awsc.js

43 ms

6 ms

7.gif

7.gif

21 ms

et_n.js

et_n.js

10 ms

um.js

um.js

89 ms

wu.json

wu.json

831 ms

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Hf9a35f2c332b4d2faddc091a4b67ce14J.jpg

408 ms

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858 ms

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TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

36 ms

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524 ms

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H15ac6d9e354c4b5f88bba68b6525094dc.jpg

790 ms

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H519eea6453f04aa4b13e61d15e3f5313f.jpg

595 ms

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1700 ms

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H16abb1aada8e43ffa04fef2c126b14b9C.jpg

527 ms

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550 ms

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566 ms

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633 ms

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752 ms

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817 ms

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998 ms

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868 ms

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1308 ms

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1421 ms

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373 ms

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395 ms

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365 ms

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358 ms

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742 ms

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594 ms

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763 ms

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1155 ms

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1010 ms

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1225 ms

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1176 ms

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H30a629f109454d5caa2e7f9f4820e3b1c.jpg

1392 ms

eg.js

eg.js

3 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

595 ms

index.js

index.js

14 ms

Accessibility Review

usit.en.alibaba.com accessibility score

69

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

usit.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

Displays images with incorrect aspect ratio

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

usit.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 Usit.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 Usit.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

usit.en.alibaba.com

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