Report Summary

  • 87

    Performance

    Renders faster than
    90% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    47% of websites

  • 77

    SEO

    Google-friendlier than
    45% of websites

Page Load Speed

4.5 sec in total

First Response

408 ms

Resources Loaded

4 sec

Page Rendered

140 ms

denuncia.uol.com.br screenshot

About Website

Welcome to denuncia.uol.com.br homepage info - get ready to check Denuncia UOL best content for Brazil right away, or after learning these important things about denuncia.uol.com.br

Visit denuncia.uol.com.br

Key Findings

We analyzed Denuncia.uol.com.br page load time and found that the first response time was 408 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

denuncia.uol.com.br performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

71/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.082

94/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

denuncia.uol.com.br

408 ms

denuncia.uol.com.br

858 ms

bn.css

269 ms

uol.js

557 ms

jquery.js

794 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 39% of them (7 requests) were addressed to the original Denuncia.uol.com.br, 39% (7 requests) were made to Simg.uol.com.br and 6% (1 request) were made to Jsuol.com.br. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Simg.uol.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 46.2 kB (68%)

Content Size

67.9 kB

After Optimization

21.8 kB

In fact, the total size of Denuncia.uol.com.br main page is 67.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Javascripts take 41.0 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 11.0 kB

  • Original 14.8 kB
  • After minification 14.1 kB
  • After compression 3.8 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 11.0 kB or 74% of the original size.

JavaScript Optimization

-64%

Potential reduce by 26.1 kB

  • Original 41.0 kB
  • After minification 35.4 kB
  • After compression 14.8 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 26.1 kB or 64% of the original size.

CSS Optimization

-75%

Potential reduce by 9.0 kB

  • Original 12.1 kB
  • After minification 10.4 kB
  • After compression 3.1 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. Denuncia.uol.com.br needs all CSS files to be minified and compressed as it can save up to 9.0 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (20%)

Requests Now

15

After Optimization

12

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Denuncia UOL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

denuncia.uol.com.br accessibility score

89

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.

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

denuncia.uol.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

denuncia.uol.com.br SEO score

77

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

High

Page is blocked from indexing

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

Language and Encoding

  • Language Detected

    PT

  • Language Claimed

    PT

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Denuncia.uol.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 Denuncia.uol.com.br main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Denuncia UOL. 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: