Tools & Wizards About Us
centrodeoperacoes.rio screenshot

Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

centrodeoperacoes.rio

CENTRODEOPERACOES.RIO .RIO

Page Load Speed

6.6 sec in total

First Response

1.4 sec

Resources Loaded

4.9 sec

Page Rendered

378 ms

centrodeoperacoes.rio screenshot

About Website

Welcome to centrodeoperacoes.rio homepage info - get ready to check CENTRODEOPERACOES best content for Brazil right away, or after learning these important things about centrodeoperacoes.rio

Centro de Operacoes da Cidade do Rio de Janeiro

Visit centrodeoperacoes.rio

Key Findings

We analyzed Centrodeoperacoes.rio page load time and found that the first response time was 1.4 sec and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

centrodeoperacoes.rio performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value16.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value20.2 s

0/100

10%

TBT (Total Blocking Time)

Value2,320 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value27.2 s

0/100

10%

Network Requests Diagram

centrodeoperacoes.rio

1380 ms

cor.talentstecnologia.cloud

873 ms

bootstrap.min.css

360 ms

fontawesome-all.css

360 ms

style.css

360 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Centrodeoperacoes.rio, 50% (55 requests) were made to Cor.rio and 16% (18 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Centrodeoperacoes.rio.

Page Optimization Overview & Recommendations

Page size can be reduced by 383.3 kB (42%)

Content Size

906.3 kB

After Optimization

523.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Centrodeoperacoes.rio main page is 906.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. CSS take 399.0 kB which makes up the majority of the site volume.

HTML Optimization

-49%

Potential reduce by 397 B

  • Original 808 B
  • After minification 763 B
  • After compression 411 B

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 397 B or 49% of the original size.

Image Optimization

-22%

Potential reduce by 24.9 kB

  • Original 113.3 kB
  • After minification 88.4 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, CENTRODEOPERACOES needs image optimization as it can save up to 24.9 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-9%

Potential reduce by 34.3 kB

  • Original 393.1 kB
  • After minification 393.1 kB
  • After compression 358.8 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

-81%

Potential reduce by 323.6 kB

  • Original 399.0 kB
  • After minification 398.3 kB
  • After compression 75.4 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. Centrodeoperacoes.rio needs all CSS files to be minified and compressed as it can save up to 323.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (72%)

Requests Now

57

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CENTRODEOPERACOES. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

centrodeoperacoes.rio

centrodeoperacoes.rio

1380 ms

cor.talentstecnologia.cloud

cor.talentstecnologia.cloud

873 ms

bootstrap.min.css

bootstrap.min.css

360 ms

fontawesome-all.css

fontawesome-all.css

360 ms

style.css

style.css

360 ms

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js

59 ms

style.min.css

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360 ms

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styles.css

361 ms

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360 ms

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472 ms

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474 ms

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25 ms

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33 ms

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494 ms

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74 ms

bootstrap.min.css

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481 ms

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494 ms

style.css

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504 ms

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617 ms

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498 ms

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503 ms

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725 ms

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495 ms

bootstrap.min.js

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486 ms

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490 ms

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121 ms

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254 ms

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125 ms

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330 ms

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127 ms

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123 ms

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127 ms

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124 ms

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330 ms

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331 ms

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331 ms

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329 ms

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325 ms

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430 ms

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430 ms

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811 ms

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44 ms

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mapa.html

233 ms

settings

settings

281 ms

Tn6TTrCOVos.css

Tn6TTrCOVos.css

20 ms

JTOIka1a2Q-.css

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22 ms

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27 ms

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29 ms

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30 ms

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208 ms

NORMALIDADE-IMAGEM-SITE-11.10.21-Est%C3%A1gios-operacionais-720X440-NORMALIDADE-1.png

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760 ms

logo_cor.png

logo_cor.png

203 ms

Capturar_2022_09_08_05_16_50_256-4.png

Capturar_2022_09_08_05_16_50_256-4.png

756 ms

cor.app.250x112px.gif

cor.app.250x112px.gif

201 ms

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95 ms

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227 ms

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107 ms

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100 ms

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101 ms

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106 ms

base.js

base.js

222 ms

waze-cor.jpg

waze-cor.jpg

533 ms

style.css

style.css

531 ms

bootstrap.min.css

bootstrap.min.css

183 ms

css

css

381 ms

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rj-1746.png

490 ms

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MOBILIZA%C3%87%C3%83O-IMAGEM-SITE-11.10.21-Est%C3%A1gios-operacionais-720X440-MOBILIZA%C3%87%C3%83O-1.png

683 ms

doweb-rj.png

doweb-rj.png

495 ms

titulo-twitter.png

titulo-twitter.png

495 ms

titulo-facebook.png

titulo-facebook.png

495 ms

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21 ms

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463 ms

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459 ms

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583 ms

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informe-cor.gif

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operacoesrio

368 ms

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ad_status.js

345 ms

embed.js

embed.js

115 ms

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206 ms

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568 ms

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192 ms

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232 ms

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232 ms

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153 ms

Create

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91 ms

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66 ms

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163 ms

Accessibility Review

centrodeoperacoes.rio accessibility score

33

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

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

centrodeoperacoes.rio best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

centrodeoperacoes.rio SEO score

73

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    PT

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centrodeoperacoes.rio can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Centrodeoperacoes.rio 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

centrodeoperacoes.rio

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