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

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

yunzuo.en.alibaba.com

Shenzhen Yunzuo Electronics Co., Ltd.

Page Load Speed

17 sec in total

First Response

210 ms

Resources Loaded

16.4 sec

Page Rendered

329 ms

yunzuo.en.alibaba.com screenshot

About Website

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

Shenzhen Yunzuo Electronics Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit yunzuo.en.alibaba.com

Key Findings

We analyzed Yunzuo.en.alibaba.com page load time and found that the first response time was 210 ms and then it took 16.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

yunzuo.en.alibaba.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value25.4 s

0/100

10%

TBT (Total Blocking Time)

Value21,070 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value33.4 s

0/100

10%

Network Requests Diagram

yunzuo.en.alibaba.com

210 ms

yunzuo.en.alibaba.com

330 ms

13 ms

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

168 ms

index.js

190 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Yunzuo.en.alibaba.com, 42% (28 requests) were made to S.alicdn.com and 22% (15 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (15.9 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (43%)

Content Size

2.3 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Yunzuo.en.alibaba.com main page is 2.3 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

-85%

Potential reduce by 595.9 kB

  • Original 705.2 kB
  • After minification 704.3 kB
  • After compression 109.3 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 595.9 kB or 85% of the original size.

Image Optimization

-14%

Potential reduce by 47.7 kB

  • Original 341.4 kB
  • After minification 293.7 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. Obviously, Yunzuo En Alibaba needs image optimization as it can save up to 47.7 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-28%

Potential reduce by 363.4 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 928.5 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 363.4 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (54%)

Requests Now

63

After Optimization

29

  • AJAX
  • Images
  • JavaScript

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yunzuo 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

yunzuo.en.alibaba.com

yunzuo.en.alibaba.com

210 ms

yunzuo.en.alibaba.com

yunzuo.en.alibaba.com

330 ms

13 ms

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

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

168 ms

index.js

index.js

190 ms

index.js

index.js

171 ms

renderHeader.js

renderHeader.js

179 ms

awsc.js

awsc.js

30 ms

4 ms

7.gif

7.gif

92 ms

et_n.js

et_n.js

11 ms

um.js

um.js

86 ms

wu.json

wu.json

683 ms

Hb98bd5668d88457aa8a35a9785edd8865.png

Hb98bd5668d88457aa8a35a9785edd8865.png

431 ms

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

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

9 ms

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H67a663fe5c8a4a9eb67c43275bdf7e5e4.jpg

3721 ms

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501 ms

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O1CN01j7omyx2GuP1p4jBuX_!!456989075.jpg

1955 ms

Original-OEM-Factory-200M-4K-1080P-Wireless.jpg

Original-OEM-Factory-200M-4K-1080P-Wireless.jpg

2695 ms

Conference-Full-HD-Wireless-HDMI-Transmitter-Extender.jpg

Conference-Full-HD-Wireless-HDMI-Transmitter-Extender.jpg

732 ms

Factory-Hdmi-Extensor-Tcpip-Tx-Rx-1080P.jpg

Factory-Hdmi-Extensor-Tcpip-Tx-Rx-1080P.jpg

845 ms

HD-Video-HDMI-IR-Function-KVM-Fiber.jpg

HD-Video-HDMI-IR-Function-KVM-Fiber.jpg

2585 ms

HDMI-repeater-Extender-60M-over-cat5e-6.jpg

HDMI-repeater-Extender-60M-over-cat5e-6.jpg

1029 ms

50m-Full-HD-1080P-Over-Cat6-Ethernet.jpg

50m-Full-HD-1080P-Over-Cat6-Ethernet.jpg

751 ms

hdmi-extender-60m-over-cat5-cat6-hdmi.jpg

hdmi-extender-60m-over-cat5-cat6-hdmi.jpg

1312 ms

DVI-extender-Over-Cat5-6-60m-repeater.jpg

DVI-extender-Over-Cat5-6-60m-repeater.jpg

1589 ms

Hdmi-extender-Cat5-Cat6-3D-hdmi-60M.png

Hdmi-extender-Cat5-Cat6-3D-hdmi-60M.png

1439 ms

HDMI-to-USB-HD-Video-Audio-Game.jpg

HDMI-to-USB-HD-Video-Audio-Game.jpg

2291 ms

Hdmi-2-1-Switcher-4320P-8K-Hdmi.jpg

Hdmi-2-1-Switcher-4320P-8K-Hdmi.jpg

4608 ms

8K-60Hz-4K-120Hz-HDMI-2-1.jpg

8K-60Hz-4K-120Hz-HDMI-2-1.jpg

2509 ms

5-in-1-Ports-Desktop-Hub-Splitter.jpg

5-in-1-Ports-Desktop-Hub-Splitter.jpg

3132 ms

4K-60Hz-2K-120Hz-1080P-HDMI-USB.jpg

4K-60Hz-2K-120Hz-1080P-HDMI-USB.jpg

3553 ms

2x2-HDMI-Video-Wall-Controller-1X2-1X4.jpg

2x2-HDMI-Video-Wall-Controller-1X2-1X4.jpg

8912 ms

4k-hdmi-2x2-irregular-lcd-video-wall.jpg

4k-hdmi-2x2-irregular-lcd-video-wall.jpg

3072 ms

Factory-Supply-Multimedia-HDMI-Audio-Extractor-Digital.jpg

Factory-Supply-Multimedia-HDMI-Audio-Extractor-Digital.jpg

3679 ms

1080P-200M-Hdmi-Kvm-Extender-Extensor-Hdmi.jpg

1080P-200M-Hdmi-Kvm-Extender-Extensor-Hdmi.jpg

3678 ms

HDMI-USB-2-0-KVM-Switch-2.jpg

HDMI-USB-2-0-KVM-Switch-2.jpg

15618 ms

YUNZUO-1080P-60Hz-Mini-VGA-to-HDMI.jpg

YUNZUO-1080P-60Hz-Mini-VGA-to-HDMI.jpg

5151 ms

Hbcb9fccdf056478e8a4ce08edfd90848q.png

Hbcb9fccdf056478e8a4ce08edfd90848q.png

685 ms

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H4c000bec92a7473caebed0f5d7cec89fT.png

620 ms

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1084 ms

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636 ms

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518 ms

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1125 ms

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1086 ms

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1019 ms

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1077 ms

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1226 ms

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1474 ms

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1659 ms

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2640 ms

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1936 ms

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2351 ms

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2601 ms

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2358 ms

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2380 ms

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2416 ms

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O1CN01H1mqJp2GuP1nGHPhL_!!456989075.png

2384 ms

O1CN01nXcbMe2GuP1ntR824_!!456989075.png

O1CN01nXcbMe2GuP1ntR824_!!456989075.png

2426 ms

O1CN01vCoas42GuP1ntQrPs_!!456989075.png

O1CN01vCoas42GuP1ntQrPs_!!456989075.png

2802 ms

Audio-Converter-Digital-to-Analog-3-5Mm.jpg_480x480.jpg

Audio-Converter-Digital-to-Analog-3-5Mm.jpg_480x480.jpg

15879 ms

Original-OEM-Factory-4k-hdmi-audio-extractor.jpg_480x480.jpg

Original-OEM-Factory-4k-hdmi-audio-extractor.jpg_480x480.jpg

10080 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

2395 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

529 ms

eg.js

eg.js

2 ms

index.js

index.js

3 ms

Accessibility Review

yunzuo.en.alibaba.com accessibility score

75

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.

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

yunzuo.en.alibaba.com best practices score

67

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

yunzuo.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 Yunzuo.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 Yunzuo.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

yunzuo.en.alibaba.com

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