Report Summary

  • 19

    Performance

    Renders faster than
    39% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    47% of websites

  • 99

    SEO

    Google-friendlier than
    95% of websites

radios.com.br

Radios.com.br: Ouça Radios ao vivo, Radios online!

Page Load Speed

1.6 sec in total

First Response

105 ms

Resources Loaded

1.2 sec

Page Rendered

313 ms

radios.com.br screenshot

About Website

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

Ouça grátis milhares de Rádios Online do Brasil e do mundo ao vivo. Ouça jogos de Futebol ao vivo e grátis. Entre e conheça o novo Radios.com.br!

Visit radios.com.br

Key Findings

We analyzed Radios.com.br page load time and found that the first response time was 105 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

radios.com.br performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value6.2 s

44/100

10%

TBT (Total Blocking Time)

Value4,650 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.222

56/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

radios.com.br

105 ms

www.radios.com.br

420 ms

bootstrap.min.css

13 ms

base.1449794191.css

19 ms

adsbygoogle.js

5 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Radios.com.br, 66% (73 requests) were made to Img.radios.com.br and 8% (9 requests) were made to Static.radios.com.br. The less responsive or slowest element that took the longest time to load (420 ms) belongs to the original domain Radios.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 505.2 kB (19%)

Content Size

2.6 MB

After Optimization

2.1 MB

In fact, the total size of Radios.com.br main page is 2.6 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. 60% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 65.5 kB

  • Original 76.3 kB
  • After minification 71.3 kB
  • After compression 10.8 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 65.5 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 96.7 kB

  • Original 2.1 MB
  • After minification 2.0 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. Radios images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 169.1 kB

  • Original 278.2 kB
  • After minification 278.1 kB
  • After compression 109.0 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 169.1 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 173.9 kB

  • Original 209.4 kB
  • After minification 208.8 kB
  • After compression 35.5 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. Radios.com.br needs all CSS files to be minified and compressed as it can save up to 173.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (12%)

Requests Now

106

After Optimization

93

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radios. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

radios.com.br accessibility score

80

Accessibility Issues

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-*] attributes do not match their roles

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

radios.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

High

Page has valid source maps

SEO Factors

radios.com.br SEO score

99

Search Engine Optimization Advices

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 Radios.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 Radios.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

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