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cn1513383580.onesite.alibaba.com screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

cn1513383580.onesite.alibaba.com

Shenzhen P&D International Express Co., Ltd. - Belt

Page Load Speed

4.2 sec in total

First Response

533 ms

Resources Loaded

3.6 sec

Page Rendered

81 ms

cn1513383580.onesite.alibaba.com screenshot

About Website

Click here to check amazing Cn 1513383580 Onesite Alibaba content for China. Otherwise, check out these important facts you probably never knew about cn1513383580.onesite.alibaba.com

Shenzhen P&D International Express Co., Ltd., Experts in Manufacturing and Exporting Belt and 0 more Products. A Verified CN Gold Supplier.

Visit cn1513383580.onesite.alibaba.com

Key Findings

We analyzed Cn1513383580.onesite.alibaba.com page load time and found that the first response time was 533 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

cn1513383580.onesite.alibaba.com performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value16.3 s

0/100

25%

SI (Speed Index)

Value13.9 s

1/100

10%

TBT (Total Blocking Time)

Value2,070 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.848

4/100

15%

TTI (Time to Interactive)

Value16.2 s

5/100

10%

Network Requests Diagram

cn1513383580.onesite.alibaba.com

533 ms

cn1513383580.onesite.alibaba.com

22 ms

knowledge

1386 ms

antd.min.css

430 ms

508 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 18% of them (2 requests) were addressed to the original Cn1513383580.onesite.alibaba.com, 64% (7 requests) were made to G.alicdn.com and 9% (1 request) were made to Service.alibaba.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Service.alibaba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 87.9 kB (35%)

Content Size

248.8 kB

After Optimization

160.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Cn1513383580.onesite.alibaba.com main page is 248.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. HTML takes 124.9 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 86.5 kB

  • Original 124.9 kB
  • After minification 124.8 kB
  • After compression 38.4 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 86.5 kB or 69% of the original size.

JavaScript Optimization

-2%

Potential reduce by 1.4 kB

  • Original 67.8 kB
  • After minification 67.8 kB
  • After compression 66.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 56.1 kB
  • After minification 56.1 kB
  • After compression 56.1 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Cn1513383580.onesite.alibaba.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (75%)

Requests Now

8

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cn 1513383580 Onesite 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 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cn1513383580.onesite.alibaba.com

cn1513383580.onesite.alibaba.com

533 ms

cn1513383580.onesite.alibaba.com

cn1513383580.onesite.alibaba.com

22 ms

knowledge

knowledge

1386 ms

antd.min.css

antd.min.css

430 ms

508 ms

logger.min.js

logger.min.js

75 ms

aplus_v2.js

aplus_v2.js

152 ms

react.min.js

react.min.js

198 ms

prop-types.min.js

prop-types.min.js

196 ms

react-dom.min.js

react-dom.min.js

288 ms

eg.js

eg.js

932 ms

Accessibility Review

cn1513383580.onesite.alibaba.com accessibility score

74

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

cn1513383580.onesite.alibaba.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

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

cn1513383580.onesite.alibaba.com SEO score

69

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 uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cn1513383580.onesite.alibaba.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Cn1513383580.onesite.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

cn1513383580.onesite.alibaba.com

Open Graph description is not detected on the main page of Cn 1513383580 Onesite Alibaba. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: