Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

sbt.com.br

Sistema Brasileiro de Televisão - SBT

Page Load Speed

2.7 sec in total

First Response

633 ms

Resources Loaded

1.9 sec

Page Rendered

164 ms

sbt.com.br screenshot

About Website

Click here to check amazing SBT content for Brazil. Otherwise, check out these important facts you probably never knew about sbt.com.br

Novelas, Programas, Filmes, Notícias, Infantil, Programação, Bastidores e muito mais.

Visit sbt.com.br

Key Findings

We analyzed Sbt.com.br page load time and found that the first response time was 633 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

sbt.com.br performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value16.2 s

0/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value20,260 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.924

3/100

15%

TTI (Time to Interactive)

Value35.0 s

0/100

10%

Network Requests Diagram

sbt.com.br

633 ms

16 ms

jquery-latest.js

14 ms

thickbox.css

9 ms

thickbox.js

10 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 38% of them (45 requests) were addressed to the original Sbt.com.br, 16% (19 requests) were made to Api.sbt.com.br and 12% (14 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (633 ms) belongs to the original domain Sbt.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (38%)

Content Size

4.0 MB

After Optimization

2.5 MB

In fact, the total size of Sbt.com.br main page is 4.0 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 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 47.6 kB

  • Original 64.6 kB
  • After minification 62.7 kB
  • After compression 17.1 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 47.6 kB or 74% of the original size.

Image Optimization

-23%

Potential reduce by 649.7 kB

  • Original 2.8 MB
  • After minification 2.1 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, SBT needs image optimization as it can save up to 649.7 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 457.0 kB

  • Original 703.0 kB
  • After minification 691.8 kB
  • After compression 246.0 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 457.0 kB or 65% of the original size.

CSS Optimization

-84%

Potential reduce by 386.9 kB

  • Original 463.1 kB
  • After minification 405.3 kB
  • After compression 76.2 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. Sbt.com.br needs all CSS files to be minified and compressed as it can save up to 386.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (41%)

Requests Now

115

After Optimization

68

The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SBT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sbt.com.br accessibility score

100

Accessibility Issues

Best Practices

sbt.com.br best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

sbt.com.br SEO score

100

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    PT

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sbt.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), while the claimed language is Portuguese. Our system also found out that Sbt.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 data is detected on the main page of SBT. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: