Tools & Wizards About Us
bosontreinamentos.com.br screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

bosontreinamentos.com.br

Bóson Treinamentos - Cursos de Tecnologia

Page Load Speed

10.2 sec in total

First Response

1.4 sec

Resources Loaded

8.3 sec

Page Rendered

496 ms

bosontreinamentos.com.br screenshot

About Website

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

Cursos e tutoriais de Redes de Computadores, Linux, SQL, Lógica de Programação, Eletrônica, Windows Server, Arduíno, Segurança, Linguagens e muito mais!

Visit bosontreinamentos.com.br

Key Findings

We analyzed Bosontreinamentos.com.br page load time and found that the first response time was 1.4 sec and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

bosontreinamentos.com.br performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value2,610 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.226

55/100

15%

TTI (Time to Interactive)

Value20.1 s

2/100

10%

Network Requests Diagram

bosontreinamentos.com.br

1437 ms

www.bosontreinamentos.com.br

2380 ms

wp-emoji-release.min.js

503 ms

style2-os.css

519 ms

lightbox.css

519 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 74% of them (69 requests) were addressed to the original Bosontreinamentos.com.br, 5% (5 requests) were made to Pagead2.googlesyndication.com and 5% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Bosontreinamentos.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 445.4 kB (31%)

Content Size

1.5 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bosontreinamentos.com.br main page is 1.5 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 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 91.4 kB

  • Original 110.0 kB
  • After minification 106.8 kB
  • After compression 18.6 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 91.4 kB or 83% of the original size.

Image Optimization

-12%

Potential reduce by 124.1 kB

  • Original 1.0 MB
  • After minification 902.8 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, Boson Treinamentos needs image optimization as it can save up to 124.1 kB or 12% 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 158.9 kB

  • Original 228.0 kB
  • After minification 215.8 kB
  • After compression 69.0 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 158.9 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 71.0 kB

  • Original 86.5 kB
  • After minification 72.8 kB
  • After compression 15.6 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. Bosontreinamentos.com.br needs all CSS files to be minified and compressed as it can save up to 71.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (31%)

Requests Now

88

After Optimization

61

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Boson Treinamentos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bosontreinamentos.com.br

bosontreinamentos.com.br

1437 ms

www.bosontreinamentos.com.br

www.bosontreinamentos.com.br

2380 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

503 ms

style2-os.css

style2-os.css

519 ms

lightbox.css

lightbox.css

519 ms

font-awesome.css

font-awesome.css

526 ms

wpProQuiz_front.min.css

wpProQuiz_front.min.css

527 ms

checkbox.min.css

checkbox.min.css

651 ms

style.css

style.css

824 ms

css

css

120 ms

form.min.css

form.min.css

833 ms

jquery.js

jquery.js

1004 ms

jquery-migrate.min.js

jquery-migrate.min.js

841 ms

sharebar.js

sharebar.js

844 ms

scripts.js

scripts.js

992 ms

sharebar.css

sharebar.css

1033 ms

adsbygoogle.js

adsbygoogle.js

189 ms

plusone.js

plusone.js

361 ms

jquery.colorbox.js

jquery.colorbox.js

1042 ms

gallery-all.js

gallery-all.js

1208 ms

jquery.hugeitmicro.min.js

jquery.hugeitmicro.min.js

2631 ms

comment-reply.min.js

comment-reply.min.js

1681 ms

wp-embed.min.js

wp-embed.min.js

1214 ms

placeholders.min.js

placeholders.min.js

2601 ms

btn_donateCC_LG.gif

btn_donateCC_LG.gif

405 ms

pixel.gif

pixel.gif

462 ms

seagate-innov8-HD-externo-174x98.png

seagate-innov8-HD-externo-174x98.png

197 ms

eletr%C3%B4nica-eletricidade-174x98.png

eletr%C3%B4nica-eletricidade-174x98.png

595 ms

eletr%C3%B4nica-resistor-pull-up-174x98.png

eletr%C3%B4nica-resistor-pull-up-174x98.png

437 ms

lightdm-login-ubuntu-linux-174x98.png

lightdm-login-ubuntu-linux-174x98.png

437 ms

espelhar-tela-iphone-ipad-pc-174x98.png

espelhar-tela-iphone-ipad-pc-174x98.png

617 ms

apple-ios-iphone-ipad-corretor-autom%C3%A1tico-174x98.png

apple-ios-iphone-ipad-corretor-autom%C3%A1tico-174x98.png

628 ms

switch-174x98.png

switch-174x98.png

758 ms

imagem-destacada-chakra-linux-174x98.png

imagem-destacada-chakra-linux-174x98.png

776 ms

curso-php-conectando-mysql-174x98.png

curso-php-conectando-mysql-174x98.png

805 ms

processo-execu%C3%A7%C3%A3o-programas-java-174x98.png

processo-execu%C3%A7%C3%A3o-programas-java-174x98.png

822 ms

eletr%C3%B4nica-digital-sistema-hexadecimal-numera%C3%A7%C3%A3o-174x98.png

eletr%C3%B4nica-digital-sistema-hexadecimal-numera%C3%A7%C3%A3o-174x98.png

943 ms

eletr%C3%B4nica-eletricidade-est%C3%A1tica-174x98.png

eletr%C3%B4nica-eletricidade-est%C3%A1tica-174x98.png

947 ms

tutorial-java-eclipse-windows-174x98.jpg

tutorial-java-eclipse-windows-174x98.jpg

958 ms

planilhas-google-formata%C3%A7%C3%A3o-condicional-174x98.jpg

planilhas-google-formata%C3%A7%C3%A3o-condicional-174x98.jpg

980 ms

curso-eletr%C3%B4nica-LDR-light-dependent-resistor-174x98.png

curso-eletr%C3%B4nica-LDR-light-dependent-resistor-174x98.png

1134 ms

eletr%C3%B4nica-digital-c%C3%B3digo-BCD-binary-coded-decimal-174x98.png

eletr%C3%B4nica-digital-c%C3%B3digo-BCD-binary-coded-decimal-174x98.png

1159 ms

eletr%C3%B4nica-digital-convers%C3%A3o-bin%C3%A1rio-hexadecimal-174x98.png

eletr%C3%B4nica-digital-convers%C3%A3o-bin%C3%A1rio-hexadecimal-174x98.png

1159 ms

eletr%C3%B4nica-digital-convers%C3%A3o-bin%C3%A1rio-decimal-174x98.png

eletr%C3%B4nica-digital-convers%C3%A3o-bin%C3%A1rio-decimal-174x98.png

1405 ms

eletr%C3%B4nica-digital-sistemas-numera%C3%A7%C3%A3o-174x98.png

eletr%C3%B4nica-digital-sistemas-numera%C3%A7%C3%A3o-174x98.png

1307 ms

estat%C3%ADstica-vari%C3%A2ncia-desvio-padr%C3%A3o-174x98.jpg

estat%C3%ADstica-vari%C3%A2ncia-desvio-padr%C3%A3o-174x98.jpg

1318 ms

switch-174x131.png

switch-174x131.png

1402 ms

lightdm-login-ubuntu-linux-174x131.png

lightdm-login-ubuntu-linux-174x131.png

1527 ms

miniatura-l%C3%B3gica-manipula-string-28-174x131.png

miniatura-l%C3%B3gica-manipula-string-28-174x131.png

2428 ms

arduino-LED-RGB-174x131.png

arduino-LED-RGB-174x131.png

3364 ms

eletr%C3%B4nica-eletricidade-174x131.png

eletr%C3%B4nica-eletricidade-174x131.png

1842 ms

review-dispositivos-eletr%C3%B4nicos-teoria-circuitos-boylestad-174x131.png

review-dispositivos-eletr%C3%B4nicos-teoria-circuitos-boylestad-174x131.png

1841 ms

gpg4win-criando-par-chaves-174x131.png

gpg4win-criando-par-chaves-174x131.png

2255 ms

c-sharp-alterar-cores-texto-console-174x131.png

c-sharp-alterar-cores-texto-console-174x131.png

2134 ms

curso-php-conectando-mysql-174x131.png

curso-php-conectando-mysql-174x131.png

1906 ms

espelhar-tela-iphone-ipad-pc-174x131.png

espelhar-tela-iphone-ipad-pc-174x131.png

2076 ms

miniatura-vmware-workstation-11-criar-vm-174x131.png

miniatura-vmware-workstation-11-criar-vm-174x131.png

2041 ms

ca-pub-9235817663884647.js

ca-pub-9235817663884647.js

257 ms

zrt_lookup.html

zrt_lookup.html

669 ms

show_ads_impl.js

show_ads_impl.js

258 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

387 ms

imagem-destacada-chakra-linux-174x131.png

imagem-destacada-chakra-linux-174x131.png

2051 ms

mysql-grant-revoke-privil%C3%A9gios-acesso-174x131.png

mysql-grant-revoke-privil%C3%A9gios-acesso-174x131.png

2274 ms

console-gerenciamento-MMC-server-2012-174x131.png

console-gerenciamento-MMC-server-2012-174x131.png

2360 ms

ads

ads

514 ms

osd.js

osd.js

388 ms

ads

ads

455 ms

sql-server-2016-microsoft-preview-capa-174x131.png

sql-server-2016-microsoft-preview-capa-174x131.png

2006 ms

ads

ads

1435 ms

miniatura-retornando-valores-status-fun%C3%A7%C3%B5es-174x131.png

miniatura-retornando-valores-status-fun%C3%A7%C3%B5es-174x131.png

2239 ms

diskpart-reparando-parti%C3%A7%C3%B5es-windows-174x131.png

diskpart-reparando-parti%C3%A7%C3%B5es-windows-174x131.png

2339 ms

python-la%C3%A7o-for-range-174x131.png

python-la%C3%A7o-for-range-174x131.png

2052 ms

d-link-di-524-teardown-174x131.png

d-link-di-524-teardown-174x131.png

2299 ms

imagem-destacada-Instalar-postgreSQL-174x131.png

imagem-destacada-Instalar-postgreSQL-174x131.png

2308 ms

noimage_cp_small.png

noimage_cp_small.png

2120 ms

facebook.png

facebook.png

2147 ms

twitter.png

twitter.png

2231 ms

google-plus.png

google-plus.png

2292 ms

m_js_controller.js

m_js_controller.js

162 ms

abg.js

abg.js

195 ms

youtube.png

youtube.png

2176 ms

pinterest.png

pinterest.png

2176 ms

linkedin.png

linkedin.png

2182 ms

tumblr.png

tumblr.png

2230 ms

favicon

favicon

232 ms

favicon

favicon

227 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

225 ms

mobile_unified_button_icon_white.png

mobile_unified_button_icon_white.png

88 ms

s

s

69 ms

x_button_blue2.png

x_button_blue2.png

63 ms

j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js

j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js

52 ms

favicon

favicon

180 ms

nessie_icon_thin_arrow_short_white.png

nessie_icon_thin_arrow_short_white.png

61 ms

Accessibility Review

bosontreinamentos.com.br accessibility score

78

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

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

[id] attributes on active, focusable elements are not unique

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

Best Practices

bosontreinamentos.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

SEO Factors

bosontreinamentos.com.br SEO score

98

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 Bosontreinamentos.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 Bosontreinamentos.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

bosontreinamentos.com.br

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