Tools & Wizards About Us
petrobras.com.br screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

petrobras.com.br

Página Inicial | Petrobras

Page Load Speed

3.5 sec in total

First Response

140 ms

Resources Loaded

3 sec

Page Rendered

298 ms

petrobras.com.br screenshot

About Website

Click here to check amazing Petrobras content for Brazil. Otherwise, check out these important facts you probably never knew about petrobras.com.br

Petróleo Brasileiro S.A. é uma empresa de capital aberto, cujo acionista majoritário é o Governo do Brasil, sendo, portanto, uma empresa estatal de economia mista.

Visit petrobras.com.br

Key Findings

We analyzed Petrobras.com.br page load time and found that the first response time was 140 ms and then it took 3.3 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

petrobras.com.br performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value17.7 s

0/100

25%

SI (Speed Index)

Value10.8 s

7/100

10%

TBT (Total Blocking Time)

Value2,130 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value1.255

1/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

petrobras.com.br

140 ms

www.petrobras.com.br

135 ms

11 ms

LumisPortal.js

6 ms

style.css

12 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 36% of them (46 requests) were addressed to the original Petrobras.com.br, 33% (43 requests) were made to Static.xx.fbcdn.net and 10% (13 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (955 ms) relates to the external source Static.xx.fbcdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (48%)

Content Size

2.3 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Petrobras.com.br main page is 2.3 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. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 91.1 kB

  • Original 120.2 kB
  • After minification 118.2 kB
  • After compression 29.1 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 91.1 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 35.1 kB

  • Original 803.5 kB
  • After minification 768.4 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. Petrobras images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 768.8 kB

  • Original 1.1 MB
  • After minification 1.0 MB
  • After compression 361.3 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 768.8 kB or 68% of the original size.

CSS Optimization

-88%

Potential reduce by 184.8 kB

  • Original 209.8 kB
  • After minification 148.2 kB
  • After compression 25.0 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. Petrobras.com.br needs all CSS files to be minified and compressed as it can save up to 184.8 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 66 (54%)

Requests Now

123

After Optimization

57

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 123 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Petrobras. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

petrobras.com.br

petrobras.com.br

140 ms

www.petrobras.com.br

www.petrobras.com.br

135 ms

11 ms

LumisPortal.js

LumisPortal.js

6 ms

style.css

style.css

12 ms

modernizr.custom.04582.js

modernizr.custom.04582.js

8 ms

LumisDoui.js

LumisDoui.js

8 ms

LumisDouiErrorSummary.js

LumisDouiErrorSummary.js

9 ms

LumisDouiValidator.js

LumisDouiValidator.js

9 ms

jquery.js

jquery.js

9 ms

default.css

default.css

78 ms

busca.css

busca.css

8 ms

jsapi

jsapi

77 ms

addthis_widget.js

addthis_widget.js

75 ms

jquery.min.js

jquery.min.js

77 ms

plugins.js

plugins.js

74 ms

application.js

application.js

74 ms

gtm.js

gtm.js

70 ms

all.js

all.js

299 ms

loader03.gif

loader03.gif

15 ms

header.png

header.png

15 ms

sprite.png

sprite.png

18 ms

face_home.png

face_home.png

17 ms

twitter_home.png

twitter_home.png

17 ms

yt_home.png

yt_home.png

16 ms

linkedin_home.png

linkedin_home.png

16 ms

google_home.png

google_home.png

16 ms

insta_home.png

insta_home.png

19 ms

destaque-timePetrobras.jpg

destaque-timePetrobras.jpg

17 ms

destaque-lava-jato-link2.jpg

destaque-lava-jato-link2.jpg

16 ms

destaque-canal-de-denuncia2.jpg

destaque-canal-de-denuncia2.jpg

17 ms

ico_var_up.png

ico_var_up.png

17 ms

tecnologias_novo.png

tecnologias_novo.png

20 ms

facebook.png

facebook.png

18 ms

twitter.png

twitter.png

18 ms

youtube.png

youtube.png

20 ms

linkedin.png

linkedin.png

20 ms

google.png

google.png

19 ms

instagram.png

instagram.png

20 ms

default.css

default.css

74 ms

26 ms

dc.js

dc.js

128 ms

petrobrassans_bd-webfont.woff

petrobrassans_bd-webfont.woff

11 ms

default+pt_BR.css

default+pt_BR.css

11 ms

default+pt_BR.I.js

default+pt_BR.I.js

18 ms

background-t2-mar5.jpg

background-t2-mar5.jpg

64 ms

widgets.js

widgets.js

58 ms

iefix.png

iefix.png

54 ms

bg01.png

bg01.png

56 ms

play-bg-01.png

play-bg-01.png

55 ms

line_footer.gif

line_footer.gif

56 ms

__utm.gif

__utm.gif

13 ms

petrobrassans_rg-webfont.woff

petrobrassans_rg-webfont.woff

23 ms

petrobrassans_xbd-webfont.woff

petrobrassans_xbd-webfont.woff

22 ms

petrobrassans_lt-webfont.woff

petrobrassans_lt-webfont.woff

22 ms

156 ms

xd_arbiter.php

xd_arbiter.php

216 ms

xd_arbiter.php

xd_arbiter.php

417 ms

sprite_v.png

sprite_v.png

2 ms

conversion.js

conversion.js

54 ms

300lo.json

300lo.json

39 ms

ping

ping

130 ms

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destaque-daqui-pra-frente-conheca3.jpg

14 ms

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destaque-daqui-pra-frente-dona-de-casa4.jpg

13 ms

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destaque-daqui-pra-frente-feirante2.jpg

13 ms

sh.7c7179124ea24ac6ba46caac.html

sh.7c7179124ea24ac6ba46caac.html

32 ms

51 ms

38 ms

like_box.php

like_box.php

321 ms

async-ads.js

async-ads.js

83 ms

small-logo.png

small-logo.png

44 ms

xYm_UD1pmAz.css

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284 ms

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352 ms

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422 ms

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553 ms

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494 ms

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566 ms

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494 ms

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619 ms

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642 ms

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575 ms

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574 ms

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754 ms

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752 ms

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757 ms

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757 ms

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867 ms

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882 ms

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869 ms

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955 ms

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869 ms

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310 ms

safe_image.php

safe_image.php

351 ms

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348 ms

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437 ms

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665 ms

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Accessibility Review

petrobras.com.br accessibility score

84

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

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

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

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 IDs are not unique

Best Practices

petrobras.com.br best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

petrobras.com.br SEO score

85

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 Petrobras.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 Petrobras.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

petrobras.com.br

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