Tools & Wizards About Us
tnpetroleo.com.br screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

tnpetroleo.com.br

Início - TN

Page Load Speed

4.6 sec in total

First Response

264 ms

Resources Loaded

3.5 sec

Page Rendered

798 ms

tnpetroleo.com.br screenshot

About Website

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

TN Petróleo

Visit tnpetroleo.com.br

Key Findings

We analyzed Tnpetroleo.com.br page load time and found that the first response time was 264 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

tnpetroleo.com.br performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

tnpetroleo.com.br

264 ms

tnpetroleo.com.br

1788 ms

analytics.js

34 ms

js

77 ms

animate.css

22 ms

Our browser made a total of 143 requests to load all elements on the main page. We found that 85% of them (122 requests) were addressed to the original Tnpetroleo.com.br, 9% (13 requests) were made to Embed.tawk.to and 2% (3 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Tnpetroleo.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (26%)

Content Size

4.9 MB

After Optimization

3.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tnpetroleo.com.br main page is 4.9 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. Only a small number of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 214.9 kB

  • Original 229.9 kB
  • After minification 88.6 kB
  • After compression 14.9 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 141.3 kB, which is 61% 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 214.9 kB or 94% of the original size.

Image Optimization

-12%

Potential reduce by 467.3 kB

  • Original 3.8 MB
  • After minification 3.3 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. Obviously, TN Petroleo needs image optimization as it can save up to 467.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-52%

Potential reduce by 267.8 kB

  • Original 516.2 kB
  • After minification 464.0 kB
  • After compression 248.4 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 267.8 kB or 52% of the original size.

CSS Optimization

-87%

Potential reduce by 311.3 kB

  • Original 356.9 kB
  • After minification 297.1 kB
  • After compression 45.6 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. Tnpetroleo.com.br needs all CSS files to be minified and compressed as it can save up to 311.3 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (24%)

Requests Now

135

After Optimization

103

  • Images
  • JavaScript
  • CSS

The browser has sent 135 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TN Petroleo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tnpetroleo.com.br

tnpetroleo.com.br

264 ms

tnpetroleo.com.br

tnpetroleo.com.br

1788 ms

analytics.js

analytics.js

34 ms

js

js

77 ms

animate.css

animate.css

22 ms

bootstrap.css

bootstrap.css

68 ms

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all.min.css

49 ms

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youtube-overlay.css

41 ms

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owl.carousel.min.css

41 ms

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owl.theme.green.css

28 ms

base.css

base.css

31 ms

style.css

style.css

43 ms

tn_petroleo.css

tn_petroleo.css

43 ms

flag-icon.css

flag-icon.css

42 ms

cva7frx.css

cva7frx.css

151 ms

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74 ms

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75 ms

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65 ms

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50 ms

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54 ms

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73 ms

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103 ms

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70 ms

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71 ms

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71 ms

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37 ms

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149 ms

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73 ms

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72 ms

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831 ms

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102 ms

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103 ms

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79 ms

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99 ms

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97 ms

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97 ms

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Accessibility Review

tnpetroleo.com.br accessibility score

72

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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>).

Best Practices

tnpetroleo.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

High

Page has valid source maps

SEO Factors

tnpetroleo.com.br SEO score

89

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

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 Tnpetroleo.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 Tnpetroleo.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

tnpetroleo.com.br

Open Graph description is not detected on the main page of TN Petroleo. 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: