Tools & Wizards About Us
iesb.br screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    40% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

iesb.br

IESB - Escolha o tipo de formação que você procura.

Page Load Speed

3.9 sec in total

First Response

384 ms

Resources Loaded

3.2 sec

Page Rendered

303 ms

iesb.br screenshot

About Website

Visit iesb.br now to see the best up-to-date IESB content for Brazil and also check out these interesting facts you probably never knew about iesb.br

Centro Universitário IESB - DF. Cursos de Graduação, Pós-graduação, Extensão e EAD.

Visit iesb.br

Key Findings

We analyzed Iesb.br page load time and found that the first response time was 384 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

iesb.br performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value1,850 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value17.1 s

4/100

10%

Network Requests Diagram

iesb.br

384 ms

portal

9 ms

jquery-1.11.2.min.js

27 ms

jquery-migrate-1.2.1.min.js

37 ms

True

39 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 59% of them (40 requests) were addressed to the original Iesb.br, 12% (8 requests) were made to Rybena.com.br and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Rybena.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 841.8 kB (35%)

Content Size

2.4 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Iesb.br main page is 2.4 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. 70% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 54.3 kB

  • Original 66.2 kB
  • After minification 48.8 kB
  • After compression 11.9 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 17.4 kB, which is 26% 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 54.3 kB or 82% of the original size.

Image Optimization

-9%

Potential reduce by 130.5 kB

  • Original 1.4 MB
  • After minification 1.3 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. IESB images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 476.9 kB

  • Original 694.3 kB
  • After minification 693.7 kB
  • After compression 217.3 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 476.9 kB or 69% of the original size.

CSS Optimization

-85%

Potential reduce by 180.1 kB

  • Original 212.0 kB
  • After minification 208.1 kB
  • After compression 31.9 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. Iesb.br needs all CSS files to be minified and compressed as it can save up to 180.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (20%)

Requests Now

59

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IESB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

iesb.br

iesb.br

384 ms

portal

portal

9 ms

jquery-1.11.2.min.js

jquery-1.11.2.min.js

27 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

37 ms

True

True

39 ms

ld.js

ld.js

168 ms

conversion.js

conversion.js

73 ms

barraRybena.png

barraRybena.png

397 ms

borda_libras.png

borda_libras.png

1178 ms

analytics.js

analytics.js

113 ms

rybeninha_idle.gif

rybeninha_idle.gif

1606 ms

play.png

play.png

1167 ms

pause.png

pause.png

1166 ms

stop.png

stop.png

1167 ms

speedUp.png

speedUp.png

1168 ms

speedDown.png

speedDown.png

1316 ms

rybeninha_voz_idle.gif

rybeninha_voz_idle.gif

1460 ms

tit-futuro-aluno.png

tit-futuro-aluno.png

102 ms

tit-aluno.png

tit-aluno.png

102 ms

80dbd191fd48bfd34fa520a82f1cefc70508487f53bf7ed668d6fedf81b0d8c7.jpg

80dbd191fd48bfd34fa520a82f1cefc70508487f53bf7ed668d6fedf81b0d8c7.jpg

102 ms

tit-ex-aluno.png

tit-ex-aluno.png

120 ms

tit-professor.png

tit-professor.png

119 ms

tit-sociedade.png

tit-sociedade.png

120 ms

tit-empresas.png

tit-empresas.png

118 ms

tit-imprensa.png

tit-imprensa.png

118 ms

logo.png

logo.png

118 ms

bg-interna.jpg

bg-interna.jpg

163 ms

d02f7cdb3193a6ef7fc2139e9ce718650e6eeacc0edccdc5cc4e8cf108788949.jpg

d02f7cdb3193a6ef7fc2139e9ce718650e6eeacc0edccdc5cc4e8cf108788949.jpg

163 ms

770870838a3a96317d1e1a7f0f0dfe35ba7bb67d3f5692ecec5b37ef0f730ea7.jpg

770870838a3a96317d1e1a7f0f0dfe35ba7bb67d3f5692ecec5b37ef0f730ea7.jpg

163 ms

82740d1159085b57d566368cf76cdf2cfd399f4bcfdeb7011b052bf0a7b4e507.jpg

82740d1159085b57d566368cf76cdf2cfd399f4bcfdeb7011b052bf0a7b4e507.jpg

163 ms

e8b8b7d25649ea891537313a4d9bab94da7be5de7edf0a58a4c10bab3a2035d1.jpg

e8b8b7d25649ea891537313a4d9bab94da7be5de7edf0a58a4c10bab3a2035d1.jpg

164 ms

6d924c82671242054fa2e9255b91443c649d20ab2dd8cb5a87ef29b9d754c160.jpg

6d924c82671242054fa2e9255b91443c649d20ab2dd8cb5a87ef29b9d754c160.jpg

164 ms

332d98100f455595adb14e74d9eb80adcda0a0932fe68d78fda8a9a661d3606b.jpg

332d98100f455595adb14e74d9eb80adcda0a0932fe68d78fda8a9a661d3606b.jpg

170 ms

4840f4d7668fc33ccb65c48374952c60e73050a1de1aab8046edbdc0f633165b.jpg

4840f4d7668fc33ccb65c48374952c60e73050a1de1aab8046edbdc0f633165b.jpg

215 ms

d591707bd6e1fcf209fb76fa7e10690c59775829573af6580b9213905cae3a97.jpg

d591707bd6e1fcf209fb76fa7e10690c59775829573af6580b9213905cae3a97.jpg

215 ms

352a1e911745275d7b6ccf9a09c32411e79851f568112c3823ba1c47d55a28dc.jpg

352a1e911745275d7b6ccf9a09c32411e79851f568112c3823ba1c47d55a28dc.jpg

216 ms

472ca2924f29b1ec21cdd2d0c26a64e3ce4195cbeeed08f6adc5821999b67416.jpg

472ca2924f29b1ec21cdd2d0c26a64e3ce4195cbeeed08f6adc5821999b67416.jpg

216 ms

b1cebfe62f3c2b5a91e36f2c7ea1005ed1797975d6f61575f0fbbaaa1ea599d7.jpg

b1cebfe62f3c2b5a91e36f2c7ea1005ed1797975d6f61575f0fbbaaa1ea599d7.jpg

213 ms

eb8c6f8c9d722f7cf4a07754755c486977839a64c4cbf1ac17ef426dc73995a2.jpg

eb8c6f8c9d722f7cf4a07754755c486977839a64c4cbf1ac17ef426dc73995a2.jpg

211 ms

1887708e6cba3c1e4f6ed47d314411c0b6285ce8239cbfaf402fad0153bb0817.jpg

1887708e6cba3c1e4f6ed47d314411c0b6285ce8239cbfaf402fad0153bb0817.jpg

219 ms

e02a02b0f81bd1777909f4fe32897f5a0330b96967c7d265027dd1c629bad996.jpg

e02a02b0f81bd1777909f4fe32897f5a0330b96967c7d265027dd1c629bad996.jpg

223 ms

ead38d20d09550de3d515d8443f0d5ec76aedcb2c8a09a2b0c8ab6dbcf49e2db.jpg

ead38d20d09550de3d515d8443f0d5ec76aedcb2c8a09a2b0c8ab6dbcf49e2db.jpg

236 ms

campus_sul.jpg

campus_sul.jpg

255 ms

campus_norte.jpg

campus_norte.jpg

256 ms

campus_oeste.jpg

campus_oeste.jpg

256 ms

logo-footer.png

logo-footer.png

298 ms

planb.png

planb.png

300 ms

119 ms

hotjar-31338.js

hotjar-31338.js

109 ms

6845.js

6845.js

23 ms

ClanOT-Bold.woff

ClanOT-Bold.woff

230 ms

ClanOT-Thin.woff

ClanOT-Thin.woff

240 ms

ClanOT-Black.woff

ClanOT-Black.woff

238 ms

ClanOT-Book.woff

ClanOT-Book.woff

238 ms

ClanOT-News.woff

ClanOT-News.woff

239 ms

icomoon.woff

icomoon.woff

239 ms

ClanOT-Medium.woff

ClanOT-Medium.woff

259 ms

event

event

37 ms

collect

collect

13 ms

modules-1f5c71aea63f8df71401422ed80fbe5f.js

modules-1f5c71aea63f8df71401422ed80fbe5f.js

59 ms

88 ms

s

s

92 ms

u

u

114 ms

visit-data

visit-data

207 ms

nr-885.min.js

nr-885.min.js

22 ms

js

js

77 ms

dis.aspx

dis.aspx

55 ms

4e20c1ebc1

4e20c1ebc1

63 ms

Accessibility Review

iesb.br accessibility score

56

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

iesb.br best practices score

58

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

iesb.br SEO score

84

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

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 Iesb.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 Iesb.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

iesb.br

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