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

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

szvivid.en.alibaba.com

Company Overview - Shenzhen Vivid Technology Co., Ltd.

Page Load Speed

5.9 sec in total

First Response

1.5 sec

Resources Loaded

4.1 sec

Page Rendered

381 ms

szvivid.en.alibaba.com screenshot

About Website

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

Shenzhen Vivid Technology Co., Ltd. Products:USB HUB,USB Cable,Computer Accessory,USB Accessory,3C Accessory

Visit szvivid.en.alibaba.com

Key Findings

We analyzed Szvivid.en.alibaba.com page load time and found that the first response time was 1.5 sec and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

szvivid.en.alibaba.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value4,660 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.044

99/100

15%

TTI (Time to Interactive)

Value25.4 s

0/100

10%

Network Requests Diagram

szvivid.en.alibaba.com

1463 ms

szvivid.en.alibaba.com

762 ms

38 ms

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

47 ms

index.js

82 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Szvivid.en.alibaba.com, 62% (24 requests) were made to S.alicdn.com and 8% (3 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (50%)

Content Size

2.0 MB

After Optimization

996.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Szvivid.en.alibaba.com main page is 2.0 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. 45% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 488.1 kB

  • Original 589.5 kB
  • After minification 588.7 kB
  • After compression 101.4 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 488.1 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 7.5 kB
  • After minification 7.5 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 Vivid En Alibaba images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 523.7 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 887.3 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 523.7 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (54%)

Requests Now

37

After Optimization

17

  • AJAX
  • Images
  • JavaScript

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz Vivid 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

szvivid.en.alibaba.com

szvivid.en.alibaba.com

1463 ms

szvivid.en.alibaba.com

szvivid.en.alibaba.com

762 ms

38 ms

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

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

47 ms

index.js

index.js

82 ms

index.js

index.js

47 ms

renderHeader.js

renderHeader.js

48 ms

H0a8a75dd4a4046b588a63b5c7ccd63aao.jpg

H0a8a75dd4a4046b588a63b5c7ccd63aao.jpg

552 ms

awsc.js

awsc.js

39 ms

16 ms

7.gif

7.gif

119 ms

et_f.js

et_f.js

13 ms

um.js

um.js

94 ms

wu.json

wu.json

160 ms

H80bc3a387f0644a8b96556e0fd03e5b9A.jpg

H80bc3a387f0644a8b96556e0fd03e5b9A.jpg

675 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

252 ms

H5d26950eff7146b690a8deedc52eb0095.jpg

H5d26950eff7146b690a8deedc52eb0095.jpg

499 ms

Hca989dffeecf41febd0e879bd4620a7cD.jpg

Hca989dffeecf41febd0e879bd4620a7cD.jpg

719 ms

Hd19036d32d4e4e1d9f37c5c478c7dd7aG.jpg

Hd19036d32d4e4e1d9f37c5c478c7dd7aG.jpg

438 ms

Hb5a0d459c4154f358e76ead788bcf00bU.jpg

Hb5a0d459c4154f358e76ead788bcf00bU.jpg

928 ms

Cable-Converter-Data-USB-3-0-3.jpg_250x250.jpg

Cable-Converter-Data-USB-3-0-3.jpg_250x250.jpg

1303 ms

3-in-1-USB-C-3-1.jpg_250x250.jpg

3-in-1-USB-C-3-1.jpg_250x250.jpg

564 ms

5-in-1-usb-c-hub-usb.jpg_250x250.jpg

5-in-1-usb-c-hub-usb.jpg_250x250.jpg

981 ms

Smart-12Ports-USB-Hub-Charging-Station-Power.jpg_250x250.jpg

Smart-12Ports-USB-Hub-Charging-Station-Power.jpg_250x250.jpg

804 ms

Smart-30Ports-USB-Hub-Charging-Station-Power.jpg_250x250.jpg

Smart-30Ports-USB-Hub-Charging-Station-Power.jpg_250x250.jpg

928 ms

Smart-10-Ports-USB-Hub-Charging-Station.jpg_250x250.jpg

Smart-10-Ports-USB-Hub-Charging-Station.jpg_250x250.jpg

1102 ms

10-Port-USB-Charger-Adapter-Fast-Charging.jpg_250x250.jpg

10-Port-USB-Charger-Adapter-Fast-Charging.jpg_250x250.jpg

1134 ms

Usb-Charger-12-ports-Usb-Charging-Station.jpg_250x250.jpg

Usb-Charger-12-ports-Usb-Charging-Station.jpg_250x250.jpg

1524 ms

Smart-30-Ports-USB-Hub-Charging-Station.jpg_250x250.jpg

Smart-30-Ports-USB-Hub-Charging-Station.jpg_250x250.jpg

1149 ms

USB-Sound-Adapter-Virtual-7-1-3D.jpg_250x250.jpg

USB-Sound-Adapter-Virtual-7-1-3D.jpg_250x250.jpg

1182 ms

USB-Sound-Card-Virtual-7-1-3D.jpg_250x250.jpg

USB-Sound-Card-Virtual-7-1-3D.jpg_250x250.jpg

1396 ms

Hdf1d124f4e2649298d667da5c896e80f7.jpg

Hdf1d124f4e2649298d667da5c896e80f7.jpg

1290 ms

RCA-1-to-2-2-RCA-to.jpg_480x480.jpg

RCA-1-to-2-2-RCA-to.jpg_480x480.jpg

1754 ms

SM-X205-Case-For-Samsung-Galaxy-Tab.jpg_480x480.jpg

SM-X205-Case-For-Samsung-Galaxy-Tab.jpg_480x480.jpg

1412 ms

Factory-Prices-22Pin-SATA-Cable-Male-to.jpg_480x480.jpg

Factory-Prices-22Pin-SATA-Cable-Male-to.jpg_480x480.jpg

1821 ms

um.json

um.json

52 ms

getUmid.do

getUmid.do

23 ms

eg.js

eg.js

3 ms

index.js

index.js

17 ms

Accessibility Review

szvivid.en.alibaba.com accessibility score

64

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

szvivid.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

szvivid.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 Szvivid.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 Szvivid.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

szvivid.en.alibaba.com

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