Tools & Wizards About Us
dca.ufrn.br screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

dca.ufrn.br

DCA :. Departamento de Engenharia de Computação e Automação - UFRN - Brasil

Page Load Speed

6.8 sec in total

First Response

297 ms

Resources Loaded

6.2 sec

Page Rendered

369 ms

dca.ufrn.br screenshot

About Website

Click here to check amazing DCA UFRN content for Brazil. Otherwise, check out these important facts you probably never knew about dca.ufrn.br

Página do Departamento de Engenharia de Computação e Automção (DCA) da Universidade Federal do Rio Grande do Norte (UFRN).

Visit dca.ufrn.br

Key Findings

We analyzed Dca.ufrn.br page load time and found that the first response time was 297 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

dca.ufrn.br performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value11.1 s

5/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

dca.ufrn.br

297 ms

www.dca.ufrn.br

731 ms

bootstrap-3.3.7.min.css

581 ms

font-awesome-4.7.min.css

392 ms

superslides.css

297 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 97% of them (72 requests) were addressed to the original Dca.ufrn.br, 1% (1 request) were made to Google.com and 1% (1 request) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Dca.ufrn.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 879.1 kB (31%)

Content Size

2.9 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dca.ufrn.br main page is 2.9 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 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 99.2 kB

  • Original 111.9 kB
  • After minification 89.3 kB
  • After compression 12.8 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 22.7 kB, which is 20% 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 99.2 kB or 89% of the original size.

Image Optimization

-17%

Potential reduce by 390.9 kB

  • Original 2.3 MB
  • After minification 1.9 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. Obviously, DCA UFRN needs image optimization as it can save up to 390.9 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 159.4 kB

  • Original 224.1 kB
  • After minification 205.6 kB
  • After compression 64.7 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 159.4 kB or 71% of the original size.

CSS Optimization

-86%

Potential reduce by 229.5 kB

  • Original 268.3 kB
  • After minification 241.3 kB
  • After compression 38.7 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. Dca.ufrn.br needs all CSS files to be minified and compressed as it can save up to 229.5 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (29%)

Requests Now

51

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DCA UFRN. 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dca.ufrn.br

dca.ufrn.br

297 ms

www.dca.ufrn.br

www.dca.ufrn.br

731 ms

bootstrap-3.3.7.min.css

bootstrap-3.3.7.min.css

581 ms

font-awesome-4.7.min.css

font-awesome-4.7.min.css

392 ms

superslides.css

superslides.css

297 ms

slick-1.3.15.css

slick-1.3.15.css

298 ms

pgw-slider-2.3.css

pgw-slider-2.3.css

297 ms

animate.css

animate.css

679 ms

style.css

style.css

685 ms

fonts.css

fonts.css

587 ms

1.jpg

1.jpg

1077 ms

2.jpg

2.jpg

1168 ms

3.jpg

3.jpg

1357 ms

adelardo.png

adelardo.png

977 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

971 ms

wow-1.1.3.min.js

wow-1.1.3.min.js

781 ms

bootstrap-3.3.7.min.js

bootstrap-3.3.7.min.js

1179 ms

superslides.min.js

superslides.min.js

1179 ms

slick-1.3.15.min.js

slick-1.3.15.min.js

1276 ms

pgw-slider-2.3.js

pgw-slider-2.3.js

1357 ms

custom.js

custom.js

1359 ms

detectmobilebrowser.js

detectmobilebrowser.js

1470 ms

status4.gif

status4.gif

1353 ms

adriao.png

adriao.png

1293 ms

ambj.png

ambj.png

1546 ms

anderson.png

anderson.png

1494 ms

maitelli.png

maitelli.png

1567 ms

andres.png

andres.png

1693 ms

cetdorea.png

cetdorea.png

1792 ms

viegas.png

viegas.png

1848 ms

diogo.png

diogo.png

1869 ms

eduardo.png

eduardo.png

2025 ms

meneghet.png

meneghet.png

2063 ms

mota.png

mota.png

2166 ms

ivanovitch.png

ivanovitch.png

2272 ms

ivonildo.png

ivonildo.png

2323 ms

affonso.png

affonso.png

2354 ms

lfelipe.png

lfelipe.png

2511 ms

lmarcos.png

lmarcos.png

2540 ms

nophoto.png

nophoto.png

2456 ms

mfernandes.png

mfernandes.png

2756 ms

pablo.png

pablo.png

2810 ms

ricardo.png

ricardo.png

2837 ms

samuel.png

samuel.png

2940 ms

catunda.png

catunda.png

2900 ms

tbarros.png

tbarros.png

2964 ms

embed

embed

335 ms

Open-Sans-regular.woff

Open-Sans-regular.woff

2783 ms

Open-Sans-300.woff

Open-Sans-300.woff

2755 ms

Open-Sans-600.woff

Open-Sans-600.woff

2786 ms

js

js

50 ms

Open-Sans-700.woff

Open-Sans-700.woff

2739 ms

Open-Sans-800.woff

Open-Sans-800.woff

2692 ms

Lato-regular.woff

Lato-regular.woff

2757 ms

Lato-700.woff

Lato-700.woff

2837 ms

Montserrat-700.woff

Montserrat-700.woff

2712 ms

Montserrat-regular.woff

Montserrat-regular.woff

2692 ms

Varela-Round-regular.woff

Varela-Round-regular.woff

2751 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2927 ms

Open-Sans-italic.woff

Open-Sans-italic.woff

2566 ms

Open-Sans-300italic.woff

Open-Sans-300italic.woff

2429 ms

Open-Sans-600italic.woff

Open-Sans-600italic.woff

2372 ms

Open-Sans-700italic.woff

Open-Sans-700italic.woff

2278 ms

Open-Sans-800italic.woff

Open-Sans-800italic.woff

2366 ms

Lato-italic.woff

Lato-italic.woff

2575 ms

Lato-300italic.woff

Lato-300italic.woff

2467 ms

Lato-100italic.woff

Lato-100italic.woff

2369 ms

Lato-700italic.woff

Lato-700italic.woff

2320 ms

Lato-900italic.woff

Lato-900italic.woff

2296 ms

flavio.png

flavio.png

2374 ms

andrepires.png

andrepires.png

2514 ms

diegomoura.png

diegomoura.png

2371 ms

joaopaulo.png

joaopaulo.png

2362 ms

ajax-loader.gif

ajax-loader.gif

2312 ms

Accessibility Review

dca.ufrn.br accessibility score

90

Accessibility Issues

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

Heading elements are not in a sequentially-descending order

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

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

Links do not have a discernible name

Best Practices

dca.ufrn.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

dca.ufrn.br SEO score

92

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dca.ufrn.br 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 Dca.ufrn.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

dca.ufrn.br

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