Tools & Wizards About Us
global.cainiao.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

global.cainiao.com

Global Express Tracking

Page Load Speed

10.7 sec in total

First Response

4.6 sec

Resources Loaded

5.9 sec

Page Rendered

175 ms

global.cainiao.com screenshot

About Website

Click here to check amazing Global Cainiao content for China. Otherwise, check out these important facts you probably never knew about global.cainiao.com

Cainiao Global Express Tracking

Visit global.cainiao.com

Key Findings

We analyzed Global.cainiao.com page load time and found that the first response time was 4.6 sec and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

global.cainiao.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value8,840 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

global.cainiao.com

4619 ms

common.css

335 ms

seed.js

115 ms

seed.js

101 ms

seed.js

2714 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Global.cainiao.com, 67% (12 requests) were made to G.alicdn.com and 22% (4 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Global.cainiao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 506.0 kB (51%)

Content Size

995.4 kB

After Optimization

489.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Global.cainiao.com main page is 995.4 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. 20% of websites need less resources to load. Javascripts take 570.6 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 44.8 kB

  • Original 68.2 kB
  • After minification 67.9 kB
  • After compression 23.5 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 44.8 kB or 66% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 350.9 kB
  • After minification 350.9 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. Global Cainiao images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 457.4 kB

  • Original 570.6 kB
  • After minification 378.5 kB
  • After compression 113.2 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 457.4 kB or 80% of the original size.

CSS Optimization

-67%

Potential reduce by 3.9 kB

  • Original 5.7 kB
  • After minification 5.7 kB
  • After compression 1.9 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. Global.cainiao.com needs all CSS files to be minified and compressed as it can save up to 3.9 kB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (59%)

Requests Now

17

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Global Cainiao. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

global.cainiao.com

global.cainiao.com

4619 ms

common.css

common.css

335 ms

seed.js

seed.js

115 ms

seed.js

seed.js

101 ms

seed.js

seed.js

2714 ms

aplus_v2.js

aplus_v2.js

9 ms

TB1tPreJXXXXXXSXXXXXXXXXXXX-174-16.png

TB1tPreJXXXXXXSXXXXXXXXXXXX-174-16.png

2347 ms

aplus_v2.js

aplus_v2.js

16 ms

agp_heat.min.js

agp_heat.min.js

2305 ms

o.gif

o.gif

1321 ms

TB1lK5PJXXXXXbMXXXXXXXXXXXX-1920-550.jpg

TB1lK5PJXXXXXbMXXXXXXXXXXXX-1920-550.jpg

172 ms

TB1b1OBJXXXXXciXFXXXXXXXXXX-1190-550.jpg

TB1b1OBJXXXXXciXFXXXXXXXXXX-1190-550.jpg

240 ms

TB1jGv1JXXXXXbIaXXXXXXXXXXX-57-54.png

TB1jGv1JXXXXXbIaXXXXXXXXXXX-57-54.png

63 ms

10 ms

560 ms

11 ms

index.js

index.js

10 ms

index.js

index.js

9 ms

Accessibility Review

global.cainiao.com accessibility score

73

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

Image elements do not have [alt] attributes

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

global.cainiao.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

global.cainiao.com SEO score

77

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

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Global.cainiao.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 Global.cainiao.com main page’s claimed encoding is gbk. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

global.cainiao.com

Open Graph description is not detected on the main page of Global Cainiao. 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: