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

Report Summary

  • 11

    Performance

    Renders faster than
    24% 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

  • 93

    SEO

    Google-friendlier than
    83% of websites

ykdc.en.alibaba.com

Company Overview - Zhejiang Dece Industry & Trade Co., Ltd.

Page Load Speed

3.1 sec in total

First Response

21 ms

Resources Loaded

2.8 sec

Page Rendered

285 ms

ykdc.en.alibaba.com screenshot

About Website

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

Zhejiang Dece Industry & Trade Co., Ltd. Products:Electric Scooter

Visit ykdc.en.alibaba.com

Key Findings

We analyzed Ykdc.en.alibaba.com page load time and found that the first response time was 21 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

ykdc.en.alibaba.com performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value17.4 s

0/100

25%

SI (Speed Index)

Value20.4 s

0/100

10%

TBT (Total Blocking Time)

Value9,860 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.366

29/100

15%

TTI (Time to Interactive)

Value27.5 s

0/100

10%

Network Requests Diagram

ykdc.en.alibaba.com

21 ms

ykdc.en.alibaba.com

245 ms

280 ms

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

133 ms

index.js

140 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 Ykdc.en.alibaba.com, 49% (19 requests) were made to S.alicdn.com and 15% (6 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 904.6 kB (47%)

Content Size

1.9 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ykdc.en.alibaba.com main page is 1.9 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

-81%

Potential reduce by 343.4 kB

  • Original 423.8 kB
  • After minification 423.2 kB
  • After compression 80.4 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 343.4 kB or 81% of the original size.

Image Optimization

-20%

Potential reduce by 18.1 kB

  • Original 89.8 kB
  • After minification 71.7 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, Ykdc En Alibaba needs image optimization as it can save up to 18.1 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

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 16 (43%)

Requests Now

37

After Optimization

21

  • AJAX
  • Images
  • JavaScript

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

ykdc.en.alibaba.com

ykdc.en.alibaba.com

21 ms

ykdc.en.alibaba.com

ykdc.en.alibaba.com

245 ms

280 ms

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

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

133 ms

index.js

index.js

140 ms

index.js

index.js

130 ms

renderHeader.js

renderHeader.js

133 ms

H502826c790304660866b5d4c66f0eba0U.jpg

H502826c790304660866b5d4c66f0eba0U.jpg

417 ms

Ha48531acb0b14424a4b855cd6b531ff40.png

Ha48531acb0b14424a4b855cd6b531ff40.png

390 ms

O1CN011Mw7lZ7l0H8bTOH_!!3377521498.png

O1CN011Mw7lZ7l0H8bTOH_!!3377521498.png

312 ms

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

14 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

21 ms

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

77 ms

TB1NiODF.T1gK0jSZFrXXcNCXXa-204-204.png

TB1NiODF.T1gK0jSZFrXXcNCXXa-204-204.png

45 ms

TB1mkhLFFY7gK0jSZKzXXaikpXa-204-204.png

TB1mkhLFFY7gK0jSZKzXXaikpXa-204-204.png

29 ms

TB1eNszF1H2gK0jSZJnXXaT1FXa-204-204.png

TB1eNszF1H2gK0jSZJnXXaT1FXa-204-204.png

31 ms

TB1_GMxF7L0gK0jSZFxXXXWHVXa-204-204.png

TB1_GMxF7L0gK0jSZFxXXXWHVXa-204-204.png

29 ms

Hf69175b2895541e0860e2c89eb5f10cdY.jpg

Hf69175b2895541e0860e2c89eb5f10cdY.jpg

595 ms

H6a0bb56002a742539c115f0ceeabb8f9C.jpg

H6a0bb56002a742539c115f0ceeabb8f9C.jpg

641 ms

Ha705d1a498af47e99be214631918fc55Y.jpg

Ha705d1a498af47e99be214631918fc55Y.jpg

561 ms

Hb6d0523a7fb94e7bbcbcdd7de9810444z.jpg

Hb6d0523a7fb94e7bbcbcdd7de9810444z.jpg

490 ms

High-Quality-New-Design-Electric-Scooter-Motorcycle.jpg

High-Quality-New-Design-Electric-Scooter-Motorcycle.jpg

303 ms

2024-New-Off-Road-BIG-Two-Wheels.jpg

2024-New-Off-Road-BIG-Two-Wheels.jpg

2011 ms

2024-new-model-citycoco-racing-motorcycles-2400w.jpg

2024-new-model-citycoco-racing-motorcycles-2400w.jpg

206 ms

hot-selling-double-motor-2400W-electric-scooters.jpg

hot-selling-double-motor-2400W-electric-scooters.jpg

602 ms

2023-250w-350w-500w-cheap-factory-wholesale.jpg

2023-250w-350w-500w-cheap-factory-wholesale.jpg

429 ms

High-Performance-Nutt-hydraulic-brake-special-escooter.jpg

High-Performance-Nutt-hydraulic-brake-special-escooter.jpg

790 ms

2023-Newest-60V-3600W-top-quality-strongest.jpg

2023-Newest-60V-3600W-top-quality-strongest.jpg

1097 ms

H8c0350954c044bd390c948815509b609r.jpg

H8c0350954c044bd390c948815509b609r.jpg

465 ms

awsc.js

awsc.js

46 ms

8 ms

7.gif

7.gif

246 ms

et_n.js

et_n.js

13 ms

um.js

um.js

10 ms

wu.json

wu.json

21 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

604 ms

eg.js

eg.js

5 ms

index.js

index.js

3 ms

Accessibility Review

ykdc.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

ykdc.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

ykdc.en.alibaba.com SEO score

93

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 uses 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 Ykdc.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 Ykdc.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

ykdc.en.alibaba.com

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