Report Summary

  • 20

    Performance

    Renders faster than
    40% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    29% of websites

  • 91

    SEO

    Google-friendlier than
    76% of websites

redetv.com.br

RedeTV! Evoluindo com você

Page Load Speed

8.1 sec in total

First Response

421 ms

Resources Loaded

7 sec

Page Rendered

594 ms

redetv.com.br screenshot

About Website

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

RedeTV! Evoluindo com você

Visit redetv.com.br

Key Findings

We analyzed Redetv.com.br page load time and found that the first response time was 421 ms and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster. This domain responded with an error, which can significantly jeopardize Redetv.com.br rating and web reputation

Performance Metrics

redetv.com.br performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value5,980 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.096

90/100

15%

TTI (Time to Interactive)

Value22.6 s

1/100

10%

Network Requests Diagram

redetv.com.br

421 ms

www.redetv.uol.com.br

1722 ms

noticia.css

400 ms

portal.css

799 ms

base-rodape.css

268 ms

Our browser made a total of 224 requests to load all elements on the main page. We found that 1% of them (3 requests) were addressed to the original Redetv.com.br, 20% (44 requests) were made to Redetv.uol.com.br and 14% (32 requests) were made to Images.redetv.uol.com.br. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Images.redetv.uol.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 864.4 kB (55%)

Content Size

1.6 MB

After Optimization

703.4 kB

In fact, the total size of Redetv.com.br main page is 1.6 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. 65% of websites need less resources to load. Javascripts take 819.5 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 250.1 kB

  • Original 286.8 kB
  • After minification 171.0 kB
  • After compression 36.7 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 115.8 kB, which is 40% 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 250.1 kB or 87% of the original size.

Image Optimization

-5%

Potential reduce by 21.3 kB

  • Original 396.4 kB
  • After minification 375.2 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. RedeTV images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 535.9 kB

  • Original 819.5 kB
  • After minification 801.1 kB
  • After compression 283.6 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 535.9 kB or 65% of the original size.

CSS Optimization

-88%

Potential reduce by 57.1 kB

  • Original 65.0 kB
  • After minification 53.3 kB
  • After compression 7.9 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. Redetv.com.br needs all CSS files to be minified and compressed as it can save up to 57.1 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 122 (62%)

Requests Now

197

After Optimization

75

The browser has sent 197 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RedeTV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 53 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

redetv.com.br accessibility score

82

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

High

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

Best Practices

redetv.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

Missing source maps for large first-party JavaScript

SEO Factors

redetv.com.br SEO score

91

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

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Redetv.com.br can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Redetv.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 RedeTV. 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: