Tools & Wizards About Us
mundoeducacao.bol.uol.com.br screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

mundoeducacao.bol.uol.com.br

Mundo Educação – Educação, Vestibular, ENEM, Trabalhos Escolares.

Page Load Speed

5.1 sec in total

First Response

360 ms

Resources Loaded

4.1 sec

Page Rendered

643 ms

mundoeducacao.bol.uol.com.br screenshot

About Website

Click here to check amazing Mundo Educacao Bol Uol content for Brazil. Otherwise, check out these important facts you probably never knew about mundoeducacao.bol.uol.com.br

Conteúdo para Ensino Fundamental, Médio e Vestibular: Biologia, Educação Física, Enem, Física, Geografia, História, Inglês, Matemática, Português, Química e mais.

Visit mundoeducacao.bol.uol.com.br

Key Findings

We analyzed Mundoeducacao.bol.uol.com.br page load time and found that the first response time was 360 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

mundoeducacao.bol.uol.com.br performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value3,240 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value31.9 s

0/100

10%

Network Requests Diagram

mundoeducacao.bol.uol.com.br

360 ms

mundoeducacao.uol.com.br

1275 ms

lib.min.css

121 ms

all-3.0.2.min.css

241 ms

adsbygoogle.js

77 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Mundoeducacao.bol.uol.com.br, 45% (35 requests) were made to Static.mundoeducacao.uol.com.br and 18% (14 requests) were made to Mundoeducacao.uol.com.br. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Static.mundoeducacao.uol.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 330.4 kB (28%)

Content Size

1.2 MB

After Optimization

842.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mundoeducacao.bol.uol.com.br main page is 1.2 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. 55% of websites need less resources to load. Images take 743.4 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 289.2 kB

  • Original 311.1 kB
  • After minification 201.3 kB
  • After compression 22.0 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 109.8 kB, which is 35% 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 289.2 kB or 93% of the original size.

Image Optimization

-5%

Potential reduce by 39.9 kB

  • Original 743.4 kB
  • After minification 703.5 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. Mundo Educacao Bol Uol images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 140 B

  • Original 100.9 kB
  • After minification 100.9 kB
  • After compression 100.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-7%

Potential reduce by 1.3 kB

  • Original 17.1 kB
  • After minification 17.1 kB
  • After compression 15.8 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. Mundoeducacao.bol.uol.com.br has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (37%)

Requests Now

75

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mundo Educacao Bol Uol. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

mundoeducacao.bol.uol.com.br

mundoeducacao.bol.uol.com.br

360 ms

mundoeducacao.uol.com.br

mundoeducacao.uol.com.br

1275 ms

lib.min.css

lib.min.css

121 ms

all-3.0.2.min.css

all-3.0.2.min.css

241 ms

adsbygoogle.js

adsbygoogle.js

77 ms

js

js

68 ms

bundle-3.0.1.min.js

bundle-3.0.1.min.js

368 ms

MathJax.js

MathJax.js

36 ms

polyfill.min.js

polyfill.min.js

5 ms

uoltm.js

uoltm.js

207 ms

escolas-literarias.jpg

escolas-literarias.jpg

843 ms

diferencas-entre-funcao-e-equacao.jpg

diferencas-entre-funcao-e-equacao.jpg

827 ms

filogenia.jpg

filogenia.jpg

710 ms

fenol.jpg

fenol.jpg

724 ms

barroco-mineiro.jpg

barroco-mineiro.jpg

708 ms

obesidade-infantil.jpg

obesidade-infantil.jpg

707 ms

enchentes.jpg

enchentes.jpg

828 ms

datas-comemorativas-do-mes-de-julho.jpg

datas-comemorativas-do-mes-de-julho.jpg

843 ms

tratado-de-tordesilhas.jpg

tratado-de-tordesilhas.jpg

831 ms

reciclagem.jpg

reciclagem.jpg

963 ms

cetamina.jpg

cetamina.jpg

950 ms

aborto.jpg

aborto.jpg

951 ms

semaglutida.jpg

semaglutida.jpg

953 ms

maconha.jpg

maconha.jpg

965 ms

1-datas-e-edital-do-prouni-2024-2.png

1-datas-e-edital-do-prouni-2024-2.png

1201 ms

inscricao-prouni-2024-2.png

inscricao-prouni-2024-2.png

1189 ms

vestibular-2025-da-uerj.png

vestibular-2025-da-uerj.png

1447 ms

ii-guerra-mundial.jpg

ii-guerra-mundial.jpg

1101 ms

1-jornada-do-heroi.jpg

1-jornada-do-heroi.jpg

1085 ms

dipolo-induzido-forcas-intermoleculares.jpg

dipolo-induzido-forcas-intermoleculares.jpg

1110 ms

transporte-ativo.jpg

transporte-ativo.jpg

1207 ms

analogia-e-homologia.jpg

analogia-e-homologia.jpg

1222 ms

eras-geologicas.jpg

eras-geologicas.jpg

1231 ms

porcentagem.jpg

porcentagem.jpg

1311 ms

regra-de-tres-composta.jpg

regra-de-tres-composta.jpg

1323 ms

razao.jpg

razao.jpg

1327 ms

creditos-de-carbono.jpg

creditos-de-carbono.jpg

1345 ms

paises-subdesenvolvidos.jpg

paises-subdesenvolvidos.jpg

1356 ms

paisagem-cultural.jpg

paisagem-cultural.jpg

1434 ms

cometa-asteroide-e-meteoro.jpg

cometa-asteroide-e-meteoro.jpg

1445 ms

1-radiotelescopios.jpg

1-radiotelescopios.jpg

1449 ms

usinas-solares.jpg

usinas-solares.jpg

1465 ms

1-leptospirose.jpg

1-leptospirose.jpg

1595 ms

ingles.jpg

ingles.jpg

1556 ms

regra-de-tres.jpg

regra-de-tres.jpg

1565 ms

logo-ME.png

logo-ME.png

246 ms

search.svg

search.svg

234 ms

bg-pub-topo.png

bg-pub-topo.png

235 ms

video.svg

video.svg

338 ms

img-bg-footer.png

img-bg-footer.png

338 ms

logo-ME-rodape.png

logo-ME-rodape.png

370 ms

face-footer.png

face-footer.png

402 ms

twit-footer.png

twit-footer.png

475 ms

insta-footer.png

insta-footer.png

475 ms

beacon.js

beacon.js

18 ms

img-bg-footer-mobile.png

img-bg-footer-mobile.png

401 ms

hotjar-3314987.js

hotjar-3314987.js

139 ms

TeX-AMS_HTML.js

TeX-AMS_HTML.js

16 ms

mercurio.html

mercurio.html

154 ms

Prebid.js

Prebid.js

23 ms

privacy-sandbox.html

privacy-sandbox.html

152 ms

pub-4854083244330948

pub-4854083244330948

92 ms

pub-4854083244330948

pub-4854083244330948

115 ms

apstag.js

apstag.js

38 ms

profiles.js

profiles.js

14 ms

CT-10.js

CT-10.js

18 ms

fraud-detection.js

fraud-detection.js

130 ms

policy-banner.js

policy-banner.js

31 ms

parceiro-async.js

parceiro-async.js

146 ms

gruporedeomnia.js

gruporedeomnia.js

133 ms

dmp-uol-sync-p.js

dmp-uol-sync-p.js

21 ms

profile

profile

66 ms

mercurio.js

mercurio.js

2 ms

js

js

42 ms

js

js

42 ms

purge-clients.html

purge-clients.html

3 ms

purge-clients.html

purge-clients.html

3 ms

client-purge.js

client-purge.js

3 ms

Accessibility Review

mundoeducacao.bol.uol.com.br accessibility score

87

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

High

[aria-hidden="true"] elements contain focusable descendents

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.

Best Practices

mundoeducacao.bol.uol.com.br best practices score

67

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

High

Missing source maps for large first-party JavaScript

SEO Factors

mundoeducacao.bol.uol.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

    PT

  • Language Claimed

    PT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mundoeducacao.bol.uol.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 Mundoeducacao.bol.uol.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

mundoeducacao.bol.uol.com.br

Open Graph description is not detected on the main page of Mundo Educacao Bol Uol. 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: