Tools & Wizards About Us
mundoeducacao.com screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% 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.com

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

Page Load Speed

4.9 sec in total

First Response

369 ms

Resources Loaded

3.9 sec

Page Rendered

639 ms

mundoeducacao.com screenshot

About Website

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

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

Visit mundoeducacao.com

Key Findings

We analyzed Mundoeducacao.com page load time and found that the first response time was 369 ms and then it took 4.5 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.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

94/100

25%

SI (Speed Index)

Value15.3 s

1/100

10%

TBT (Total Blocking Time)

Value5,940 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value33.4 s

0/100

10%

Network Requests Diagram

mundoeducacao.com

369 ms

mundoeducacao.uol.com.br

1299 ms

lib.min.css

122 ms

all-3.0.2.min.css

242 ms

js

65 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Mundoeducacao.com, 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 (1.5 sec) relates to the external source Static.mundoeducacao.uol.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 300.9 kB (32%)

Content Size

938.2 kB

After Optimization

637.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mundoeducacao.com main page is 938.2 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 501.0 kB which makes up the majority of the site volume.

HTML Optimization

-95%

Potential reduce by 281.9 kB

  • Original 298.2 kB
  • After minification 188.4 kB
  • After compression 16.3 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 37% 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 281.9 kB or 95% of the original size.

Image Optimization

-3%

Potential reduce by 17.5 kB

  • Original 501.0 kB
  • After minification 483.5 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 images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 220 B

  • Original 121.9 kB
  • After minification 121.9 kB
  • After compression 121.7 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.com 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. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

mundoeducacao.com

mundoeducacao.com

369 ms

mundoeducacao.uol.com.br

mundoeducacao.uol.com.br

1299 ms

lib.min.css

lib.min.css

122 ms

all-3.0.2.min.css

all-3.0.2.min.css

242 ms

js

js

65 ms

bundle-3.0.1.min.js

bundle-3.0.1.min.js

389 ms

MathJax.js

MathJax.js

32 ms

polyfill.min.js

polyfill.min.js

345 ms

uoltm.js

uoltm.js

1022 ms

doacao-de-sangue.jpg

doacao-de-sangue.jpg

677 ms

max-weber.jpg

max-weber.jpg

710 ms

solucao-saturada.jpg

solucao-saturada.jpg

711 ms

impactos-ambientais.jpg

impactos-ambientais.jpg

808 ms

trabalho-de-uma-forca.jpg

trabalho-de-uma-forca.jpg

692 ms

leis-da-eletrolise.jpg

leis-da-eletrolise.jpg

693 ms

mediatriz.jpg

mediatriz.jpg

798 ms

junho.jpg

junho.jpg

814 ms

triplice-entente.jpg

triplice-entente.jpg

816 ms

adverbs-of-frequency.jpg

adverbs-of-frequency.jpg

830 ms

numeros-ordinais.jpg

numeros-ordinais.jpg

834 ms

mitose.jpg

mitose.jpg

927 ms

hidrografia.jpg

hidrografia.jpg

933 ms

adjetivos-e-adverbios.jpg

adjetivos-e-adverbios.jpg

934 ms

pagamento-taxa-inscricao-enem-2024.png

pagamento-taxa-inscricao-enem-2024.png

1060 ms

dicas-de-estudo-enem-2024.jpg

dicas-de-estudo-enem-2024.jpg

953 ms

vestibulares-2025-de-sp.jpg

vestibulares-2025-de-sp.jpg

1085 ms

periodo-geologico.jpg

periodo-geologico.jpg

1065 ms

calor-especifico.jpg

calor-especifico.jpg

1067 ms

principais-desvios-de-norma-padrao-nas-redacoes.jpg

principais-desvios-de-norma-padrao-nas-redacoes.jpg

1058 ms

transporte-ativo.jpg

transporte-ativo.jpg

1077 ms

analogia-e-homologia.jpg

analogia-e-homologia.jpg

1182 ms

eras-geologicas.jpg

eras-geologicas.jpg

1182 ms

porcentagem.jpg

porcentagem.jpg

1186 ms

regra-de-tres-composta.jpg

regra-de-tres-composta.jpg

1188 ms

razao.jpg

razao.jpg

1194 ms

creditos-de-carbono.jpg

creditos-de-carbono.jpg

1208 ms

paises-subdesenvolvidos.jpg

paises-subdesenvolvidos.jpg

1308 ms

paisagem-cultural.jpg

paisagem-cultural.jpg

1308 ms

cometa-asteroide-e-meteoro.jpg

cometa-asteroide-e-meteoro.jpg

1308 ms

1-radiotelescopios.jpg

1-radiotelescopios.jpg

1315 ms

usinas-solares.jpg

usinas-solares.jpg

1326 ms

1-leptospirose.jpg

1-leptospirose.jpg

1330 ms

ingles.jpg

ingles.jpg

1493 ms

regra-de-tres.jpg

regra-de-tres.jpg

1493 ms

logo-ME.png

logo-ME.png

205 ms

search.svg

search.svg

212 ms

bg-pub-topo.png

bg-pub-topo.png

213 ms

video.svg

video.svg

324 ms

img-bg-footer.png

img-bg-footer.png

332 ms

logo-ME-rodape.png

logo-ME-rodape.png

332 ms

face-footer.png

face-footer.png

403 ms

twit-footer.png

twit-footer.png

445 ms

insta-footer.png

insta-footer.png

452 ms

beacon.js

beacon.js

16 ms

img-bg-footer-mobile.png

img-bg-footer-mobile.png

369 ms

hotjar-3314987.js

hotjar-3314987.js

97 ms

TeX-AMS_HTML.js

TeX-AMS_HTML.js

16 ms

modules.db8890ba82a7e392473f.js

modules.db8890ba82a7e392473f.js

16 ms

mercurio.html

mercurio.html

267 ms

Prebid.js

Prebid.js

891 ms

privacy-sandbox.html

privacy-sandbox.html

141 ms

apstag.js

apstag.js

19 ms

profiles.js

profiles.js

652 ms

CT-10.js

CT-10.js

639 ms

fraud-detection.js

fraud-detection.js

443 ms

policy-banner.js

policy-banner.js

678 ms

parceiro-async.js

parceiro-async.js

278 ms

gruporedeomnia.js

gruporedeomnia.js

256 ms

dmp-uol-sync-p.js

dmp-uol-sync-p.js

664 ms

mercurio.js

mercurio.js

34 ms

analytics.js

analytics.js

24 ms

js

js

49 ms

collect

collect

49 ms

collect

collect

220 ms

js

js

55 ms

ga-audiences

ga-audiences

78 ms

profile

profile

75 ms

Accessibility Review

mundoeducacao.com 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.com 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.com 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.com 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.com 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.com

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