Tools & Wizards About Us
cnsonline.com.br screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

cnsonline.com.br

Sapatos Masculinos, Botas, Sapatenis, e Muito Mais | CNS

Page Load Speed

3 sec in total

First Response

166 ms

Resources Loaded

2.5 sec

Page Rendered

403 ms

cnsonline.com.br screenshot

About Website

Visit cnsonline.com.br now to see the best up-to-date CNS Online content for Brazil and also check out these interesting facts you probably never knew about cnsonline.com.br

Sapatos Masculinos com qualidade e conforto é na CNS Online. Compre em Até 10x Sem Juros e Frete Grátis*. Acesse Agora

Visit cnsonline.com.br

Key Findings

We analyzed Cnsonline.com.br page load time and found that the first response time was 166 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

cnsonline.com.br performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value12.9 s

0/100

25%

SI (Speed Index)

Value24.1 s

0/100

10%

TBT (Total Blocking Time)

Value2,790 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.465

19/100

15%

TTI (Time to Interactive)

Value20.7 s

2/100

10%

Network Requests Diagram

cnsonline.com.br

166 ms

www.cnsonline.com.br

759 ms

font-awesome.min.css

58 ms

utils.js

79 ms

rd-js-integration.min.js

42 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Cnsonline.com.br, 63% (74 requests) were made to Img.irroba.com.br and 14% (17 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (870 ms) relates to the external source Img.irroba.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 411.7 kB (15%)

Content Size

2.7 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cnsonline.com.br main page is 2.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 393.2 kB

  • Original 444.1 kB
  • After minification 444.1 kB
  • After compression 50.9 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. 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 393.2 kB or 89% of the original size.

Image Optimization

-1%

Potential reduce by 16.5 kB

  • Original 2.1 MB
  • After minification 2.1 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. CNS Online images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.0 kB

  • Original 110.6 kB
  • After minification 110.6 kB
  • After compression 108.6 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 22 B

  • Original 46.0 kB
  • After minification 46.0 kB
  • After compression 45.9 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. Cnsonline.com.br has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (20%)

Requests Now

97

After Optimization

78

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CNS Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cnsonline.com.br

cnsonline.com.br

166 ms

www.cnsonline.com.br

www.cnsonline.com.br

759 ms

font-awesome.min.css

font-awesome.min.css

58 ms

utils.js

utils.js

79 ms

rd-js-integration.min.js

rd-js-integration.min.js

42 ms

custom_scripts.js

custom_scripts.js

73 ms

main.css

main.css

190 ms

filters.min.css

filters.min.css

117 ms

suneditor_classes.min.css

suneditor_classes.min.css

116 ms

choices.min.css

choices.min.css

60 ms

js

js

72 ms

js

js

118 ms

ld.js

ld.js

55 ms

email-decode.min.js

email-decode.min.js

32 ms

d15722ba-5217-468f-adf2-7adae4762340-loader.js

d15722ba-5217-468f-adf2-7adae4762340-loader.js

140 ms

common.min.js

common.min.js

88 ms

fbevents.js

fbevents.js

138 ms

gtm.js

gtm.js

129 ms

logo-cns-1.png

logo-cns-1.png

190 ms

css2

css2

192 ms

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stamplarge.jpg

312 ms

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247 ms

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297 ms

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563 ms

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244 ms

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720 ms

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378 ms

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299 ms

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296 ms

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345 ms

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511 ms

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505 ms

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645 ms

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443 ms

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622 ms

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523 ms

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547 ms

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616 ms

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617 ms

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623 ms

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629 ms

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635 ms

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645 ms

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644 ms

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647 ms

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127 ms

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138 ms

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164 ms

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203 ms

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208 ms

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164 ms

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164 ms

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153 ms

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207 ms

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241 ms

syncframe

syncframe

82 ms

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169 ms

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201 ms

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202 ms

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219 ms

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220 ms

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219 ms

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220 ms

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91 ms

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740 ms

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event

136 ms

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129 ms

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75 ms

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416 ms

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48 ms

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47 ms

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395 ms

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300 ms

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338 ms

Accessibility Review

cnsonline.com.br accessibility score

73

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

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

Best Practices

cnsonline.com.br best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

cnsonline.com.br SEO score

84

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    PT

  • Language Claimed

    PT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cnsonline.com.br can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and it matches the claimed language. Our system also found out that Cnsonline.com.br 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

cnsonline.com.br

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