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

Report Summary

  • 21

    Performance

    Renders faster than
    39% 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

ycdtjx.en.alibaba.com

Yancheng Ding Tai Machinery Co., Ltd.

Page Load Speed

5.4 sec in total

First Response

1.3 sec

Resources Loaded

3.8 sec

Page Rendered

284 ms

ycdtjx.en.alibaba.com screenshot

About Website

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

Yancheng Ding Tai Machinery Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit ycdtjx.en.alibaba.com

Key Findings

We analyzed Ycdtjx.en.alibaba.com page load time and found that the first response time was 1.3 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

ycdtjx.en.alibaba.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value12,450 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.133

81/100

15%

TTI (Time to Interactive)

Value26.8 s

0/100

10%

Network Requests Diagram

ycdtjx.en.alibaba.com

1322 ms

ycdtjx.en.alibaba.com

203 ms

112 ms

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

253 ms

index.js

297 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Ycdtjx.en.alibaba.com, 22% (10 requests) were made to Sc02.alicdn.com and 20% (9 requests) were made to S.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 2.0 MB (65%)

Content Size

3.0 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ycdtjx.en.alibaba.com main page is 3.0 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. 30% of websites need less resources to load. Javascripts take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 263.9 kB

  • Original 337.2 kB
  • After minification 336.4 kB
  • After compression 73.3 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 263.9 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 7 B

  • Original 81.8 kB
  • After minification 81.8 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. Ycdtjx En Alibaba images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 1.7 MB

  • Original 2.6 MB
  • After minification 2.6 MB
  • After compression 880.5 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 1.7 MB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (25%)

Requests Now

44

After Optimization

33

  • AJAX
  • Images
  • JavaScript

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ycdtjx 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

ycdtjx.en.alibaba.com

ycdtjx.en.alibaba.com

1322 ms

ycdtjx.en.alibaba.com

ycdtjx.en.alibaba.com

203 ms

112 ms

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

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

253 ms

index.js

index.js

297 ms

index.js

index.js

265 ms

renderHeader.js

renderHeader.js

271 ms

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1793 ms

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547 ms

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460 ms

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238 ms

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177 ms

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223 ms

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768 ms

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501 ms

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1379 ms

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177 ms

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211 ms

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204 ms

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535 ms

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259 ms

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617 ms

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566 ms

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524 ms

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600 ms

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879 ms

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925 ms

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641 ms

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467 ms

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644 ms

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619 ms

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617 ms

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998 ms

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741 ms

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1012 ms

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1595 ms

awsc.js

awsc.js

499 ms

197 ms

7.gif

7.gif

37 ms

et_n.js

et_n.js

89 ms

um.js

um.js

21 ms

wu.json

wu.json

382 ms

um.json

um.json

51 ms

getUmid.do

getUmid.do

322 ms

eg.js

eg.js

2 ms

index.js

index.js

33 ms

Accessibility Review

ycdtjx.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

ycdtjx.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

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ycdtjx.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 Ycdtjx.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 Ycdtjx.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

ycdtjx.en.alibaba.com

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