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

Report Summary

  • 13

    Performance

    Renders faster than
    25% 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

sibochina.en.alibaba.com

Company Overview - Shenzhen Sibo Industrial & Development Co., Ltd.

Page Load Speed

2.8 sec in total

First Response

274 ms

Resources Loaded

2.3 sec

Page Rendered

236 ms

sibochina.en.alibaba.com screenshot

About Website

Visit sibochina.en.alibaba.com now to see the best up-to-date Sibo China En Alibaba content for China and also check out these interesting facts you probably never knew about sibochina.en.alibaba.com

Shenzhen Sibo Industrial & Development Co., Ltd. Products:7 Inch Inwall Mounted Poe Tablet/10 Inch Inwall Mounted Poe Tablet/5 Inch Inwall Mounted Poe Tablet/Digital Wall Clock/Temperature Scanner Wit...

Visit sibochina.en.alibaba.com

Key Findings

We analyzed Sibochina.en.alibaba.com page load time and found that the first response time was 274 ms and then it took 2.5 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

sibochina.en.alibaba.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value16.9 s

0/100

10%

TBT (Total Blocking Time)

Value6,150 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.294

41/100

15%

TTI (Time to Interactive)

Value27.0 s

0/100

10%

Network Requests Diagram

sibochina.en.alibaba.com

274 ms

sibochina.en.alibaba.com

382 ms

80 ms

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

64 ms

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

105 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Sibochina.en.alibaba.com, 24% (12 requests) were made to Sc01.alicdn.com and 20% (10 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Sc01.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (48%)

Content Size

2.1 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Sibochina.en.alibaba.com main page is 2.1 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 623.4 kB

  • Original 743.8 kB
  • After minification 743.0 kB
  • After compression 120.4 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 623.4 kB or 84% 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. Sibo China 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 11 (22%)

Requests Now

49

After Optimization

38

  • AJAX
  • Images
  • JavaScript

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sibo China 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

sibochina.en.alibaba.com

sibochina.en.alibaba.com

274 ms

sibochina.en.alibaba.com

sibochina.en.alibaba.com

382 ms

80 ms

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

64 ms

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

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

105 ms

index.js

index.js

94 ms

index.js

index.js

67 ms

renderHeader.js

renderHeader.js

72 ms

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Hcb93804afbac45aa93b8145a37bbb044u.jpg

660 ms

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626 ms

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Hcb3c34955fdc412a9733cd264a13cbd2t.jpg

443 ms

awsc.js

awsc.js

27 ms

136 ms

et_n.js

et_n.js

14 ms

um.js

um.js

7 ms

7.gif

7.gif

56 ms

wu.json

wu.json

395 ms

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791 ms

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669 ms

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106 ms

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H5d22c75d0ad649539f72d3153d1c1e67B.jpeg_100x100.jpeg

101 ms

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100 ms

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103 ms

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102 ms

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102 ms

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573 ms

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616 ms

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561 ms

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479 ms

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646 ms

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875 ms

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966 ms

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936 ms

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1059 ms

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1397 ms

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1566 ms

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27 ms

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27 ms

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186 ms

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434 ms

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612 ms

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569 ms

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580 ms

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526 ms

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842 ms

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1364 ms

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H05b0cc2dd9594425aee1fc26d8392b2f2.jpg

1511 ms

um.json

um.json

57 ms

getUmid.do

getUmid.do

171 ms

eg.js

eg.js

4 ms

index.js

index.js

31 ms

Accessibility Review

sibochina.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

sibochina.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

sibochina.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 Sibochina.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 Sibochina.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

sibochina.en.alibaba.com

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