Tools & Wizards About Us
sustentabilidade.estadao.com.br screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

sustentabilidade.estadao.com.br

Sustentabilidade | Últimas notícias - Estadão

Page Load Speed

8.4 sec in total

First Response

1.5 sec

Resources Loaded

6.2 sec

Page Rendered

703 ms

sustentabilidade.estadao.com.br screenshot

About Website

Click here to check amazing Sustentabilidade Estadao content for Brazil. Otherwise, check out these important facts you probably never knew about sustentabilidade.estadao.com.br

Fique por dentro das últimas e principais notícias sobre sustentabilidade no Estadão.

Visit sustentabilidade.estadao.com.br

Key Findings

We analyzed Sustentabilidade.estadao.com.br page load time and found that the first response time was 1.5 sec and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

sustentabilidade.estadao.com.br performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value1,810 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value24.2 s

0/100

10%

Network Requests Diagram

sustentabilidade.estadao.com.br

1548 ms

style.css

867 ms

font-awesome.min.css

336 ms

nivo-lightbox.css

31 ms

nivo-slider.css

108 ms

Our browser made a total of 211 requests to load all elements on the main page. We found that 19% of them (41 requests) were addressed to the original Sustentabilidade.estadao.com.br, 33% (69 requests) were made to Img.estadao.com.br and 8% (16 requests) were made to Estadao.com.br. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Img.estadao.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (18%)

Content Size

6.5 MB

After Optimization

5.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sustentabilidade.estadao.com.br main page is 6.5 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 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 122.3 kB

  • Original 149.2 kB
  • After minification 136.0 kB
  • After compression 26.9 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 122.3 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 221.1 kB

  • Original 5.2 MB
  • After minification 5.0 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. Sustentabilidade Estadao images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 649.1 kB

  • Original 927.6 kB
  • After minification 858.5 kB
  • After compression 278.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 649.1 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 184.7 kB

  • Original 225.4 kB
  • After minification 199.5 kB
  • After compression 40.7 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. Sustentabilidade.estadao.com.br needs all CSS files to be minified and compressed as it can save up to 184.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 75 (37%)

Requests Now

205

After Optimization

130

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 205 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sustentabilidade Estadao. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 48 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sustentabilidade.estadao.com.br

sustentabilidade.estadao.com.br

1548 ms

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style.css

867 ms

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336 ms

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40 ms

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336 ms

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76 ms

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Accessibility Review

sustentabilidade.estadao.com.br accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

sustentabilidade.estadao.com.br best practices score

75

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

SEO Factors

sustentabilidade.estadao.com.br SEO score

82

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

    PT

  • Language Claimed

    PT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sustentabilidade.estadao.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 Sustentabilidade.estadao.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

sustentabilidade.estadao.com.br

Open Graph description is not detected on the main page of Sustentabilidade Estadao. 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: