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ipen.br screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

ipen.br

IPEN - Instituto de Pesquisas Energéticas e Nucleares

Page Load Speed

22.1 sec in total

First Response

611 ms

Resources Loaded

21.2 sec

Page Rendered

227 ms

ipen.br screenshot

About Website

Click here to check amazing IPEN content for Brazil. Otherwise, check out these important facts you probably never knew about ipen.br

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Key Findings

We analyzed Ipen.br page load time and found that the first response time was 611 ms and then it took 21.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

ipen.br performance score

0

Network Requests Diagram

ipen.br

611 ms

www.ipen.br

1234 ms

default.php

6601 ms

menu.css

486 ms

facebox.css

485 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 89% of them (33 requests) were addressed to the original Ipen.br, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Barra.brasil.gov.br. The less responsive or slowest element that took the longest time to load (17.3 sec) belongs to the original domain Ipen.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 357.3 kB (40%)

Content Size

902.8 kB

After Optimization

545.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ipen.br main page is 902.8 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. 25% of websites need less resources to load. HTML takes 450.7 kB which makes up the majority of the site volume.

HTML Optimization

-29%

Potential reduce by 132.8 kB

  • Original 450.7 kB
  • After minification 445.2 kB
  • After compression 317.9 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. 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 132.8 kB or 29% of the original size.

Image Optimization

-21%

Potential reduce by 36.2 kB

  • Original 171.6 kB
  • After minification 135.4 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, IPEN needs image optimization as it can save up to 36.2 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 148.0 kB

  • Original 229.7 kB
  • After minification 197.5 kB
  • After compression 81.7 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 148.0 kB or 64% of the original size.

CSS Optimization

-79%

Potential reduce by 40.4 kB

  • Original 50.8 kB
  • After minification 38.4 kB
  • After compression 10.5 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. Ipen.br needs all CSS files to be minified and compressed as it can save up to 40.4 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (48%)

Requests Now

33

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IPEN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ipen.br

ipen.br

611 ms

www.ipen.br

www.ipen.br

1234 ms

default.php

default.php

6601 ms

menu.css

menu.css

486 ms

facebox.css

facebox.css

485 ms

grid.css

grid.css

487 ms

base.css

base.css

487 ms

tabs.css

tabs.css

991 ms

accordion.css

accordion.css

641 ms

flexslider.css

flexslider.css

642 ms

layout.css

layout.css

644 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

1414 ms

jquery.dropmenu-1.1.4.js

jquery.dropmenu-1.1.4.js

800 ms

menu.js

menu.js

801 ms

tabs.js

tabs.js

803 ms

jquery.flexslider.js

jquery.flexslider.js

1288 ms

ga.js

ga.js

1287 ms

jquery.nestedAccordion.js

jquery.nestedAccordion.js

1526 ms

facebox.js

facebox.js

1320 ms

ano.publicacao.js

ano.publicacao.js

1453 ms

barra.js

barra.js

648 ms

analytics.js

analytics.js

41 ms

bg-topo.png

bg-topo.png

1267 ms

logo.png

logo.png

884 ms

Logotipo_CNEN.png

Logotipo_CNEN.png

367 ms

Brasao_SP.jpg

Brasao_SP.jpg

373 ms

selo_ipen_40_v012_final_80px.jpg

selo_ipen_40_v012_final_80px.jpg

15657 ms

selo_ipen_60_2015_v012_final_80px.jpg

selo_ipen_60_2015_v012_final_80px.jpg

17292 ms

busca.png

busca.png

543 ms

collect

collect

44 ms

selo-pro-a6aab1a247f767c0295be5978dd59743-pt.png

selo-pro-a6aab1a247f767c0295be5978dd59743-pt.png

232 ms

symbol-events.png

symbol-events.png

176 ms

icon-agenda.png

icon-agenda.png

175 ms

pin.png

pin.png

173 ms

acesso-info.png

acesso-info.png

3871 ms

social.png

social.png

1089 ms

seta_slider.png

seta_slider.png

160 ms

SEO Factors

ipen.br SEO score

0

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 Ipen.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 Ipen.br 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

ipen.br

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