Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

retrotv.com.br

retrotv.com.br

Page Load Speed

14.9 sec in total

First Response

371 ms

Resources Loaded

14.3 sec

Page Rendered

180 ms

retrotv.com.br screenshot

About Website

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

O Portal Brasileiro das Séries e Desenhos Antigos

Visit retrotv.com.br

Key Findings

We analyzed Retrotv.com.br page load time and found that the first response time was 371 ms and then it took 14.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

retrotv.com.br performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value5.9 s

47/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.71

7/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

retrotv.com.br

371 ms

retrotv.uol.com.br

3859 ms

style.css

685 ms

bjslider.css

601 ms

print.js

580 ms

Our browser made a total of 126 requests to load all elements on the main page. We found that 10% of them (12 requests) were addressed to the original Retrotv.com.br, 47% (59 requests) were made to Retrotv.uol.com.br and 10% (12 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (5.7 sec) relates to the external source Retrotv.uol.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 609.5 kB (62%)

Content Size

990.5 kB

After Optimization

381.0 kB

In fact, the total size of Retrotv.com.br main page is 990.5 kB. 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. Images take 450.7 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 45.9 kB

  • Original 59.4 kB
  • After minification 56.9 kB
  • After compression 13.6 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 45.9 kB or 77% of the original size.

Image Optimization

-49%

Potential reduce by 219.4 kB

  • Original 450.7 kB
  • After minification 231.3 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. Obviously, Retrotv needs image optimization as it can save up to 219.4 kB or 49% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 275.2 kB

  • Original 395.0 kB
  • After minification 376.7 kB
  • After compression 119.8 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 275.2 kB or 70% of the original size.

CSS Optimization

-81%

Potential reduce by 69.0 kB

  • Original 85.3 kB
  • After minification 66.4 kB
  • After compression 16.3 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. Retrotv.com.br needs all CSS files to be minified and compressed as it can save up to 69.0 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 67 (59%)

Requests Now

113

After Optimization

46

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Retrotv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

retrotv.com.br accessibility score

87

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

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

Form elements do not have associated labels

Best Practices

retrotv.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

retrotv.com.br SEO score

89

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Retrotv.com.br can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Retrotv.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 Retrotv. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: