Tools & Wizards About Us
amazonaws.com.cn screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

amazonaws.com.cn

Amazon Web Services  -  The World Leading Cloud Computing Services Provider - Operated by NWCD and Sinnet

Page Load Speed

10.7 sec in total

First Response

511 ms

Resources Loaded

9.5 sec

Page Rendered

688 ms

amazonaws.com.cn screenshot

About Website

Click here to check amazing Amazon Aws content for China. Otherwise, check out these important facts you probably never knew about amazonaws.com.cn

Amazon Web Services offers reliable, scalable, and  inexpensive cloud computing services. Free to join, pay only for what you use.

Visit amazonaws.com.cn

Key Findings

We analyzed Amazonaws.com.cn page load time and found that the first response time was 511 ms and then it took 10.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

amazonaws.com.cn performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.3 s

0/100

25%

SI (Speed Index)

Value24.0 s

0/100

10%

TBT (Total Blocking Time)

Value1,700 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value41.4 s

0/100

10%

Network Requests Diagram

amazonaws.com.cn

511 ms

amazonaws.com.cn

1005 ms

894 ms

csp-report.js

1068 ms

style-awsm-base.css

1575 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Amazonaws.com.cn, 93% (77 requests) were made to S3.cn-north-1.amazonaws.com.cn and 1% (1 request) were made to Amazonaws.cn. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source S3.cn-north-1.amazonaws.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (22%)

Content Size

8.1 MB

After Optimization

6.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Amazonaws.com.cn main page is 8.1 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. 40% of websites need less resources to load. Images take 6.2 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 362.7 kB

  • Original 403.2 kB
  • After minification 347.7 kB
  • After compression 40.5 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. This page needs HTML code to be minified as it can gain 55.5 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 362.7 kB or 90% of the original size.

Image Optimization

-5%

Potential reduce by 331.4 kB

  • Original 6.2 MB
  • After minification 5.9 MB

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. Amazon Aws images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 644.8 kB

  • Original 920.8 kB
  • After minification 920.8 kB
  • After compression 276.0 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 644.8 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 469.1 kB

  • Original 557.7 kB
  • After minification 557.5 kB
  • After compression 88.7 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. Amazonaws.com.cn needs all CSS files to be minified and compressed as it can save up to 469.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (27%)

Requests Now

77

After Optimization

56

  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Amazon Aws. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

amazonaws.com.cn

amazonaws.com.cn

511 ms

amazonaws.com.cn

amazonaws.com.cn

1005 ms

894 ms

csp-report.js

csp-report.js

1068 ms

style-awsm-base.css

style-awsm-base.css

1575 ms

style-awsm-components.css

style-awsm-components.css

2317 ms

index.css

index.css

1187 ms

es-module-shims.js

es-module-shims.js

1579 ms

libra-head.js

libra-head.js

2162 ms

awshome_s_code.js

awshome_s_code.js

2098 ms

d2c-load.js

d2c-load.js

1181 ms

aws-da.js

aws-da.js

1316 ms

gcr-chat-entry.js

gcr-chat-entry.js

1694 ms

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Accessibility Review

amazonaws.com.cn accessibility score

89

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

amazonaws.com.cn 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

Serves images with low resolution

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

amazonaws.com.cn SEO score

84

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

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Amazonaws.com.cn 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 Amazonaws.com.cn 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

amazonaws.com.cn

Open Graph description is not detected on the main page of Amazon Aws. 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: