Tools & Wizards About Us
tianyu21.en.alibaba.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

tianyu21.en.alibaba.com

Company Overview - Shenzhen Yuansheng E-Commerce Co., Ltd.

Page Load Speed

3 sec in total

First Response

133 ms

Resources Loaded

2.4 sec

Page Rendered

383 ms

tianyu21.en.alibaba.com screenshot

About Website

Visit tianyu21.en.alibaba.com now to see the best up-to-date Tianyu 21 En Alibaba content for China and also check out these interesting facts you probably never knew about tianyu21.en.alibaba.com

Shenzhen Yuansheng E-Commerce Co., Ltd. Products:keyboard,mouse,iptv,mini keyboard,games

Visit tianyu21.en.alibaba.com

Key Findings

We analyzed Tianyu21.en.alibaba.com page load time and found that the first response time was 133 ms and then it took 2.8 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

tianyu21.en.alibaba.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value16.3 s

0/100

25%

SI (Speed Index)

Value15.5 s

0/100

10%

TBT (Total Blocking Time)

Value10,540 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.163

72/100

15%

TTI (Time to Interactive)

Value29.3 s

0/100

10%

Network Requests Diagram

tianyu21.en.alibaba.com

133 ms

tianyu21.en.alibaba.com

387 ms

15 ms

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

340 ms

index.js

303 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Tianyu21.en.alibaba.com, 43% (20 requests) were made to S.alicdn.com and 19% (9 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (64%)

Content Size

3.6 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Tianyu21.en.alibaba.com main page is 3.6 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. 30% of websites need less resources to load. Javascripts take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 348.9 kB

  • Original 437.1 kB
  • After minification 436.3 kB
  • After compression 88.2 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 348.9 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 6.5 kB

  • Original 341.7 kB
  • After minification 335.2 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. Tianyu 21 En Alibaba images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 2.0 MB

  • Original 2.8 MB
  • After minification 2.8 MB
  • After compression 885.4 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 2.0 MB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (49%)

Requests Now

45

After Optimization

23

  • AJAX
  • Images
  • JavaScript

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tianyu 21 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

tianyu21.en.alibaba.com

tianyu21.en.alibaba.com

133 ms

tianyu21.en.alibaba.com

tianyu21.en.alibaba.com

387 ms

15 ms

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

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

340 ms

index.js

index.js

303 ms

index.js

index.js

292 ms

renderHeader.js

renderHeader.js

292 ms

H0a870953be254324b42e0745acc98143Q.jpg

H0a870953be254324b42e0745acc98143Q.jpg

858 ms

awsc.js

awsc.js

50 ms

6 ms

7.gif

7.gif

19 ms

et_n.js

et_n.js

23 ms

um.js

um.js

8 ms

H9bf6a4459eda488eaae044cc9dcb8877Y.jpg

H9bf6a4459eda488eaae044cc9dcb8877Y.jpg

896 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

117 ms

Ucb34df90193744f1b2108c64c59429aeZ.jpg

Ucb34df90193744f1b2108c64c59429aeZ.jpg

281 ms

H76dc5e877849408186082452ca3777f2S.jpg

H76dc5e877849408186082452ca3777f2S.jpg

819 ms

H902875452d7e40eab73874c0a9cde255K.jpg

H902875452d7e40eab73874c0a9cde255K.jpg

538 ms

H98b96d2f63974653a5724aa9db487060u.jpg

H98b96d2f63974653a5724aa9db487060u.jpg

346 ms

Hb86dee0b85284eb6ae69ea714ad303f4M.jpg

Hb86dee0b85284eb6ae69ea714ad303f4M.jpg

436 ms

H0d089aef1ba14cadac3a51d60609ac174.jpg

H0d089aef1ba14cadac3a51d60609ac174.jpg

474 ms

H399a17071b1e415aab5be00d875ec2e4Q.jpg

H399a17071b1e415aab5be00d875ec2e4Q.jpg

307 ms

Ha0baa33239474e178673e5701612ec90Q.jpg

Ha0baa33239474e178673e5701612ec90Q.jpg

735 ms

H72a10e6427cf46f08bd639f6c7bb7068n.jpg

H72a10e6427cf46f08bd639f6c7bb7068n.jpg

496 ms

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

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

92 ms

HTB1eRXesKuSBuNjSszi762q8pXa9.png

HTB1eRXesKuSBuNjSszi762q8pXa9.png

98 ms

high-quality-black-halter-sleeveless-mesh-transparent.png_640x640.jpg

high-quality-black-halter-sleeveless-mesh-transparent.png_640x640.jpg

1072 ms

2020-Design-Sexy-Sleeveless-Two-Pieces-Woman.png_300x300.jpg

2020-Design-Sexy-Sleeveless-Two-Pieces-Woman.png_300x300.jpg

656 ms

New-fashion-2021-summer-beach-dress-V.png_300x300.jpg

New-fashion-2021-summer-beach-dress-V.png_300x300.jpg

867 ms

Android-Box-free-test-Stable-working-strong.jpg_480x480.jpg

Android-Box-free-test-Stable-working-strong.jpg_480x480.jpg

806 ms

Android-iptv-smart-pro-set-top-box.jpg_480x480.jpg

Android-iptv-smart-pro-set-top-box.jpg_480x480.jpg

643 ms

Best-Android-box-resellers-free-test-4k.jpg_480x480.jpg

Best-Android-box-resellers-free-test-4k.jpg_480x480.jpg

964 ms

Android-A95x-box-4k-free-test-Smart.jpg_480x480.jpg

Android-A95x-box-4k-free-test-Smart.jpg_480x480.jpg

902 ms

2024-Android-Smart-Box-Amlogic-S905W2-2GB.jpg_480x480.jpg

2024-Android-Smart-Box-Amlogic-S905W2-2GB.jpg_480x480.jpg

953 ms

High-quality-USB-Type-C-Mini-Fast.jpg_480x480.jpg

High-quality-USB-Type-C-Mini-Fast.jpg_480x480.jpg

1366 ms

3-in-1-data-cable-Fast-Charging.jpg_480x480.jpg

3-in-1-data-cable-Fast-Charging.jpg_480x480.jpg

1183 ms

USB-Power-adapter-Fast-charging-head-PD10W.jpg_480x480.jpg

USB-Power-adapter-Fast-charging-head-PD10W.jpg_480x480.jpg

1773 ms

4k-Android-tv-box-free-test-smart.jpg_480x480.jpg

4k-Android-tv-box-free-test-smart.jpg_480x480.jpg

1408 ms

Android-4k-tv-box-strong-free-test.png_480x480.jpg

Android-4k-tv-box-strong-free-test.png_480x480.jpg

1905 ms

TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

125 ms

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

152 ms

TB1Z8vPSFXXXXXLXVXXXXXXXXXX-1519-200.png

TB1Z8vPSFXXXXXLXVXXXXXXXXXX-1519-200.png

136 ms

wu.json

wu.json

515 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

228 ms

eg.js

eg.js

3 ms

index.js

index.js

3 ms

Accessibility Review

tianyu21.en.alibaba.com accessibility score

41

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

tianyu21.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

tianyu21.en.alibaba.com SEO score

86

Search Engine Optimization Advices

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 Tianyu21.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 Tianyu21.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

tianyu21.en.alibaba.com

Open Graph data is detected on the main page of Tianyu 21 En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: