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cscentral.amazon.com screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

cscentral.amazon.com

Page Load Speed

932 ms in total

First Response

11 ms

Resources Loaded

836 ms

Page Rendered

85 ms

cscentral.amazon.com screenshot

About Website

Visit cscentral.amazon.com now to see the best up-to-date Cscentral Amazon content for United States and also check out these interesting facts you probably never knew about cscentral.amazon.com

Visit cscentral.amazon.com

Key Findings

We analyzed Cscentral.amazon.com page load time and found that the first response time was 11 ms and then it took 921 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

cscentral.amazon.com performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

cscentral.amazon.com

11 ms

cscentral.amazon.com

31 ms

home

268 ms

140-3589586-8610738

310 ms

login

75 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 22% of them (4 requests) were addressed to the original Cscentral.amazon.com, 33% (6 requests) were made to Na.amzheimdall.com and 28% (5 requests) were made to Images-na.ssl-images-amazon.com. The less responsive or slowest element that took the longest time to load (310 ms) belongs to the original domain Cscentral.amazon.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 32.9 kB (19%)

Content Size

169.3 kB

After Optimization

136.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Cscentral.amazon.com main page is 169.3 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. 25% of websites need less resources to load. Javascripts take 105.1 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 22.1 kB

  • Original 31.1 kB
  • After minification 23.2 kB
  • After compression 8.9 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 7.9 kB, which is 25% 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 22.1 kB or 71% of the original size.

Image Optimization

-32%

Potential reduce by 10.7 kB

  • Original 33.1 kB
  • After minification 22.4 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, Cscentral Amazon needs image optimization as it can save up to 10.7 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 51 B

  • Original 105.1 kB
  • After minification 105.1 kB
  • After compression 105.1 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.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cscentral Amazon. According to our analytics all requests are already optimized.

Network Requests Diagram

cscentral.amazon.com

cscentral.amazon.com

11 ms

cscentral.amazon.com

cscentral.amazon.com

31 ms

home

home

268 ms

140-3589586-8610738

140-3589586-8610738

310 ms

login

login

75 ms

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11EIQ5IGqaL._RC%7C01e5ncglxyL.css,01lF2n-pPaL.css,41kFcbwbhrL.css,31+Z83i6adL.css,01IWMurvs8L.css,013z33uKh2L.css,01qPl4hxayL.css,01g+NWirX6L.css,41EWOOlBJ9L.css,11TIuySqr6L.css,01ElnPiDxWL.css,11fJbvhE5HL.css,01Dm5eKVxwL.css,01IdKcBuAdL.css,01y-XAlI+2L.css,21yimAg6YwL.css,01oDR3IULNL.css,51PjmZTX66L.css,01XPHJk60-L.css,01S0vRENeAL.css,21IbH+SoKSL.css,11MrAKjcAKL.css,21fecG8pUzL.css,11a5wZbuKrL.css,01CFUgsA-YL.css,31pHA2U5D9L.css,116t+WD27UL.css,11gKCCKQV+L.css,11061HxnEvL.css,11oHt2HYxnL.css,01j2JE3j7aL.css,11JQtnL-6eL.css,21zZ8mQ5z6L.css,11thAWu6MZL.css,0114z6bAEoL.css,21uwtfqr5aL.css,11QyqG8yiqL.css,11K24eOJg4L.css,11F2+OBzLyL.css,01890+Vwk8L.css,01g+cOYAZgL.css,01cbS3UK11L.css,21F85am0yFL.css,01giMEP+djL.css_.css

22 ms

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01WTVZb6YlL.css

33 ms

mid=ATVPDKIKX0DER:sid=staticSessionId:rid=M3MABXEBN7XG11HVQVW3:sn=na.amzheimdall.com

mid=ATVPDKIKX0DER:sid=staticSessionId:rid=M3MABXEBN7XG11HVQVW3:sn=na.amzheimdall.com

32 ms

main.css

main.css

20 ms

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25 ms

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89 ms

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55 ms

mid=ATVPDKIKX0DER:sid=staticSessionId:rid=M3MABXEBN7XG11HVQVW3:sn=na.amzheimdall.com

mid=ATVPDKIKX0DER:sid=staticSessionId:rid=M3MABXEBN7XG11HVQVW3:sn=na.amzheimdall.com

55 ms

mid=ATVPDKIKX0DER:sid=staticSessionId:rid=M3MABXEBN7XG11HVQVW3:sn=na.amzheimdall.com

mid=ATVPDKIKX0DER:sid=staticSessionId:rid=M3MABXEBN7XG11HVQVW3:sn=na.amzheimdall.com

53 ms

default.png

default.png

99 ms

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84 ms

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mid=ATVPDKIKX0DER:sid=staticSessionId:rid=M3MABXEBN7XG11HVQVW3:sn=na.amzheimdall.com

80 ms

banner5.png

banner5.png

85 ms

Accessibility Review

cscentral.amazon.com accessibility score

94

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

cscentral.amazon.com best practices score

58

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

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

cscentral.amazon.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cscentral.amazon.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Cscentral.amazon.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

cscentral.amazon.com

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