IPEN.BR IPEN - Instituto de Pesquisas Energéticas e Nucleares

ipen.br Website Information

Daily Unique Visits: 4,318

Daily Page Views: 17,272

Income Per Day: $48

Estimated Value: $25,920

This website is located in Brazil and is using following IP address 200.136.52.8. See the complete list of popular websites hosted in Brazil.

ipen.br is registered under .BR top-level domain. Please check other sites in .BR zone.

Website ipen.br is using the following name servers:

  • c.dns.usp.br
  • bemtevi.ipen.br
  • b.dns.usp.br
  • a.dns.usp.br
  • d.dns.usp.br

and is probably hosted by UNIVERSIDADE DE SAO PAULO, BR. See the full list of other websites hosted by UNIVERSIDADE DE SAO PAULO, BR.

The highest website ipen.br position in Alexa rank database was 9936 and the lowest rank position was 997204. Current position of ipen.br in Alexa rank database is 290640.

Desktop speed score of ipen.br (68/100) is better than the results of 47.59% of other sites and shows that the page desktop performance can be improved.

Mobile usability score of ipen.br (99/100) is better than the results of 79.46% of other sites and means that the page is mobile-friendly.

Mobile speed score of ipen.br (58/100) is better than the results of 50.23% of other sites and shows that the landing page performance on mobile devices is poor and can be improved.

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ipen.br Alexa Rank

The traffic rank is based on three months of aggregated historical traffic data from millions of Alexa Toolbar users and is a combined measure of page views and users.


ipen.br whois

WHOIS gives you the ability to lookup any generic domains to find out the registered domain holder. WHOIS database are provided for information purposes only. It allows the public to check whether a specific domain name is still available or not and to obtain information related to the registration records of existing domain names.


% Copyright (c) Nic.br
% The use of the data below is only permitted as described in
% full by the terms of use at https://registro.br/termo/en.html ,
% being prohibited its distribution, commercialization or
% reproduction, in particular, to use it for advertising or
% any similar purpose.
% 2021-12-18T09:30:29-03:00 - IP: 167.99.102.248

% Permission denied. For more information, contact abuse@registro.br

% Security and mail abuse issues should also be addressed to
% cert.br, http://www.cert.br/ , respectivelly to cert@cert.br
% and mail-abuse@cert.br
%
% whois.registro.br accepts only direct match queries. Types
% of queries are: domain (.br), registrant (tax ID), ticket,
% provider, CIDR block, IP and ASN.

ipen.br server information

Servers Location

ipen.br desktop page speed rank

Last tested: 2019-08-26


Desktop Speed Medium
68/100

ipen.br Desktop Speed Test Quick Summary


priority - 17Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

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priority - 11Optimize images

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priority - 8Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 10 blocking script resources and 9 blocking CSS resources. This causes a delay in rendering your page.

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priority - 6Prioritize visible content

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Only about 22% of the final above-the-fold content could be rendered with the full HTML response.

priority - 3Avoid landing page redirects

Your page has 2 redirects. Redirects introduce additional delays before the page can be loaded.

Avoid landing page redirects for the following chain of redirected URLs.

http://ipen.br/
https://www.ipen.br/
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priority - 1Minify JavaScript

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priority - 0Minify CSS

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priority - 0Enable compression

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ipen.br Desktop Resource Breakdown

Total Resources41
Number of Hosts5
Static Resources37
JavaScript Resources13
CSS Resources9

ipen.br mobile page speed rank

Last tested: 2017-12-04


Mobile Speed Bad
58/100

ipen.br Mobile Speed Test Quick Summary


priority - 32Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 9 blocking script resources and 9 blocking CSS resources. This causes a delay in rendering your page.

Remove render-blocking JavaScript:

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priority - 26Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

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priority - 10Avoid landing page redirects

Your page has 2 redirects. Redirects introduce additional delays before the page can be loaded.

Avoid landing page redirects for the following chain of redirected URLs.

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priority - 6Optimize images

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priority - 3Reduce server response time

priority - 1Minify JavaScript

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priority - 0Minify CSS

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priority - 0Enable compression

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ipen.br Mobile Resource Breakdown

Total Resources41
Number of Hosts5
Static Resources37
JavaScript Resources13
CSS Resources9

ipen.br mobile page usability

Last tested: 2017-12-04


Mobile Usability Good
99/100

ipen.br Mobile Usability Test Quick Summary


priority - 0Size tap targets appropriately

Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.

The following tap targets are close to other nearby tap targets and may need additional spacing around them.

The tap target <a id="menu-icon" href="#"> is close to 1 other tap targets.

The tap target <a href="/portal_por/po…p?secao_id=372">Contato</a> and 1 others are close to other tap targets.

The tap target <input id="search" type="submit" class="col2 right last"> is close to 2 other tap targets.

The tap target <input id="word" type="text" name="palavra" class="col9 right pads"> is close to 1 other tap targets.

The tap target <a id="centrospesquisa" href="#" class="indicator">Centros de Pesquisa</a> and 1 others are close to other tap targets.
The tap target <a href="/portal_por/po…p?secao_id=454">Centro de Biotecnologia</a> and 1 others are close to other tap targets.

ipen.br HTML validation

Warnings

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

Line: 350 Column: 55 - 238
"...="_blank"><img src="/portal_por/conteudo/geral/Logotipo_CNEN.png" alt="Logotipo da Comissão Nacional de Energia Nuclear" class="auto" style="margin: 35px 16px 15px 16px; float:left;" border="0"></a> ..." Line: 351 Column: 69 - 240
"...="_blank"><img src="/portal_por/conteudo/geral/Brasao_SP.jpg" alt="Brasão do Governo do Estado de São Paulo" class="auto" style="margin: 25px 24px 13px 25px; float:left;" border="0"></a> ..." Line: 352 Column: 67 - 331
"...="_blank"><img src="/portal_por/conteudo/geral/Transparencia_SP_225.png" alt="Ilustração para chamada ao Portal de Transparência do Governo do Estado de São Paulo" class="auto" style="width:100%; max-width:225px; margin: 5px 0px 5px 00px; clear:left; float:left;" border="0"></a> ..." Line: 358 Column: 6 - 231
"... --> <img src="/portal_por/conteudo/geral/selo_ipen_60_iea-r1_rev_1_ps_93px.png" alt="Selo comemorativo dos 60 anos de Operação do Reator IEA-R1" class="auto" style="margin: 20px 16px 15px 66px; clear:left; float:left;" border="0"> </d..."

Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.

Line: 490 Column: 17 - 49
"... <section id="news" class="col12"> ..." Line: 592 Column: 13 - 34
"... <section class="col3"> ..." Line: 603 Column: 13 - 34
"... <section class="col3"> ..." Line: 614 Column: 13 - 39
"... <section class="col3 last"> ..."

Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.

Line: 365 Column: 13 - 60
"... <article id="main_article" class="col6 add-top"> ..."

Attribute “=""” is not serializable as XML 1.0.

Line: 597 Column: 33 - 39
"... <li><a ="">Sobre ..." Line: 597 Column: 572 - 578
"...></li><li><a ="">Notíci..."

Errors

Saw “=” when expecting an attribute name. Probable cause: Attribute name missing.

Line: 597 Column: - 36
"... <li><a ="">Sobre o IPE..." Line: 597 Column: - 575
".../a></li><li><a ="">Notícias</a..."

Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.

Line: 597 Column: - 37
"... <li><a ="">Sobre o IPEN..." Line: 597 Column: - 38
"... <li><a ="">Sobre o IPEN<..." Line: 597 Column: - 576
"...a></li><li><a ="">Notícias</a>..." Line: 597 Column: - 577
"...></li><li><a ="">Notícias</a><..."

Attribute “=""” not allowed on element “a” at this point.

Line: 597 Column: 33 - 39
"... <li><a ="">Sobre ..." Line: 597 Column: 572 - 578
"...></li><li><a ="">Notíci..."

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ipen.br Ping

Ping is a computer network administration software utility used to test the reachability of a host on an Internet Protocol (IP) network. It measures the round-trip time for messages sent from the originating host to a destination computer that are echoed back to the source.


ipen.br TRACEROUTE

Traceroute is a computer network diagnostic tool for displaying the route (path) and measuring transit delays of packets across an Internet Protocol (IP) network. The history of the route is recorded as the round-trip times of the packets received from each successive host (remote node) in the route (path); the sum of the mean times in each hop is a measure of the total time spent to establish the connection. Traceroute proceeds unless all (three) sent packets are lost more than twice, then the connection is lost and the route cannot be evaluated.