Tools & Wizards About Us
www2.correios.com.br screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

www2.correios.com.br

Sistemas dos Correios — Correios

Page Load Speed

10.3 sec in total

First Response

1.3 sec

Resources Loaded

8.7 sec

Page Rendered

244 ms

www2.correios.com.br screenshot

About Website

Visit www2.correios.com.br now to see the best up-to-date Www 2 Correios content for Brazil and also check out these interesting facts you probably never knew about www2.correios.com.br

Visit www2.correios.com.br

Key Findings

We analyzed Www2.correios.com.br page load time and found that the first response time was 1.3 sec and then it took 9 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

www2.correios.com.br performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value15.0 s

1/100

10%

TBT (Total Blocking Time)

Value420 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.334

34/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

sistemas

1339 ms

js

63 ms

gtm.js

110 ms

plone-compiled.css

1683 ms

theme-compiled.css

1185 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Www2.correios.com.br, 2% (2 requests) were made to Googletagmanager.com and 1% (1 request) were made to Vlibras.gov.br. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Correios.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 720.8 kB (29%)

Content Size

2.5 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Www2.correios.com.br main page is 2.5 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. 40% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 104.7 kB

  • Original 115.6 kB
  • After minification 67.3 kB
  • After compression 11.0 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 48.3 kB, which is 42% 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 104.7 kB or 91% of the original size.

Image Optimization

-3%

Potential reduce by 37.9 kB

  • Original 1.5 MB
  • After minification 1.4 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. Www 2 Correios images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 451.6 kB

  • Original 616.4 kB
  • After minification 549.9 kB
  • After compression 164.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 451.6 kB or 73% of the original size.

CSS Optimization

-39%

Potential reduce by 126.6 kB

  • Original 327.9 kB
  • After minification 327.9 kB
  • After compression 201.4 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. Www2.correios.com.br needs all CSS files to be minified and compressed as it can save up to 126.6 kB or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (34%)

Requests Now

83

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Www 2 Correios. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sistemas

sistemas

1339 ms

js

js

63 ms

gtm.js

gtm.js

110 ms

plone-compiled.css

plone-compiled.css

1683 ms

theme-compiled.css

theme-compiled.css

1185 ms

jquery.min.js

jquery.min.js

1541 ms

require.js

require.js

1653 ms

config.js

config.js

906 ms

plone-compiled.min.js

plone-compiled.min.js

2625 ms

plone-legacy-compiled.js

plone-legacy-compiled.js

1059 ms

vlibras-plugin.js

vlibras-plugin.js

567 ms

main.js

main.js

1073 ms

vlibras-plugin.js

vlibras-plugin.js

25 ms

estiloGeral.css

estiloGeral.css

157 ms

topo.css

topo.css

189 ms

icones.css

icones.css

311 ms

main-index.css

main-index.css

345 ms

rodape.css

rodape.css

465 ms

tinymce-correios.css

tinymce-correios.css

505 ms

acessibilidade.css

acessibilidade.css

511 ms

chatweb.css

chatweb.css

618 ms

blackfriday.css

blackfriday.css

623 ms

portlets.css

portlets.css

652 ms

icon

icon

165 ms

correios.svg

correios.svg

304 ms

preview

preview

300 ms

preview

preview

1766 ms

preview

preview

2095 ms

preview

preview

1800 ms

preview

preview

1659 ms

preview

preview

454 ms

entrar-cor.svg

entrar-cor.svg

458 ms

busca-cor.svg

busca-cor.svg

605 ms

banner-sistemas-desktop

banner-sistemas-desktop

2247 ms

banner-sistemas-mobile

banner-sistemas-mobile

900 ms

pin-encomenda-cor.png

pin-encomenda-cor.png

1050 ms

precos-prazos-cor.png

precos-prazos-cor.png

1200 ms

pin-correios-cor.png

pin-correios-cor.png

1350 ms

fatura-cor.png

fatura-cor.png

1504 ms

mundo-cor.png

mundo-cor.png

1656 ms

mapa-cor.png

mapa-cor.png

1805 ms

20401edd-6649-4358-b187-3e22b0c12cd6.png

20401edd-6649-4358-b187-3e22b0c12cd6.png

2408 ms

a9c31a71-d5e9-4409-a80a-fd25f1cebda0.png

a9c31a71-d5e9-4409-a80a-fd25f1cebda0.png

2216 ms

sinal_adicao.png

sinal_adicao.png

1953 ms

sinal_subtracao.png

sinal_subtracao.png

1955 ms

icon

icon

2108 ms

icon

icon

2105 ms

icon

icon

2248 ms

icon

icon

2258 ms

icon

icon

2263 ms

icon

icon

2369 ms

icon

icon

2401 ms

icon

icon

2404 ms

icon

icon

2406 ms

icon

icon

2418 ms

icon

icon

2522 ms

icon

icon

2555 ms

icon

icon

2560 ms

plonejsi18n

plonejsi18n

2520 ms

IconesCorreios.ttf

IconesCorreios.ttf

2401 ms

icon

icon

2278 ms

icon

icon

2374 ms

icon

icon

2260 ms

icon

icon

2251 ms

icon

icon

2112 ms

icon

icon

1863 ms

icon

icon

1717 ms

icon

icon

1630 ms

icon

icon

1510 ms

icon

icon

1364 ms

icon

icon

1219 ms

icon

icon

1260 ms

icon

icon

1158 ms

icon

icon

1184 ms

icon

icon

1206 ms

icon

icon

1073 ms

icon

icon

1074 ms

icon

icon

978 ms

image

image

972 ms

image

image

1619 ms

image

image

946 ms

som-baixo.svg

som-baixo.svg

934 ms

som-mudo.svg

som-mudo.svg

938 ms

minimizar.svg

minimizar.svg

967 ms

fechar.svg

fechar.svg

967 ms

rodape-bg.svg

rodape-bg.svg

942 ms

Accessibility Review

www2.correios.com.br accessibility score

88

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

Best Practices

www2.correios.com.br best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

www2.correios.com.br SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Www2.correios.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 Www2.correios.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

www2.correios.com.br

Open Graph description is not detected on the main page of Www 2 Correios. 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: