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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

servicos.cosern.com.br

Portal de Serviços da Cosern - Página Inicial

Page Load Speed

12.8 sec in total

First Response

445 ms

Resources Loaded

12.2 sec

Page Rendered

143 ms

servicos.cosern.com.br screenshot

About Website

Click here to check amazing Servicos Cosern content for Brazil. Otherwise, check out these important facts you probably never knew about servicos.cosern.com.br

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Key Findings

We analyzed Servicos.cosern.com.br page load time and found that the first response time was 445 ms and then it took 12.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

servicos.cosern.com.br performance score

0

Network Requests Diagram

servicos.cosern.com.br

445 ms

Default.aspx

2032 ms

search.css

453 ms

corev4.css

913 ms

servicio-clientes.css

461 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 99% of them (127 requests) were addressed to the original Servicos.cosern.com.br, 1% (1 request) were made to Az416426.vo.msecnd.net. The less responsive or slowest element that took the longest time to load (5.3 sec) belongs to the original domain Servicos.cosern.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (60%)

Content Size

2.9 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Servicos.cosern.com.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. 55% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 165.1 kB

  • Original 197.5 kB
  • After minification 165.4 kB
  • After compression 32.4 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 32.1 kB, which is 16% 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 165.1 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 62.0 kB

  • Original 790.5 kB
  • After minification 728.5 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. Servicos Cosern images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 1.2 MB

  • Original 1.5 MB
  • After minification 1.4 MB
  • After compression 343.4 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 1.2 MB or 77% of the original size.

CSS Optimization

-86%

Potential reduce by 328.5 kB

  • Original 380.5 kB
  • After minification 282.2 kB
  • After compression 52.0 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. Servicos.cosern.com.br needs all CSS files to be minified and compressed as it can save up to 328.5 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (44%)

Requests Now

125

After Optimization

70

  • Images
  • JavaScript
  • CSS

The browser has sent 125 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Servicos Cosern. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

servicos.cosern.com.br

servicos.cosern.com.br

445 ms

Default.aspx

Default.aspx

2032 ms

search.css

search.css

453 ms

corev4.css

corev4.css

913 ms

servicio-clientes.css

servicio-clientes.css

461 ms

jqtransform.css

jqtransform.css

459 ms

style-6.0.css

style-6.0.css

1181 ms

home-agencia-virtual-3.0.css

home-agencia-virtual-3.0.css

753 ms

jquery-1.8.0.min.js

jquery-1.8.0.min.js

1741 ms

jquery.jqtransform.js

jquery.jqtransform.js

763 ms

scripts.js

scripts.js

897 ms

search.js

search.js

1090 ms

jquery.maskedinput-1.3.min.js

jquery.maskedinput-1.3.min.js

1069 ms

jquery.maxlength-min.js

jquery.maxlength-min.js

1749 ms

jquery.fixedto.min.js

jquery.fixedto.min.js

1767 ms

jquery.highlight-3.js

jquery.highlight-3.js

1663 ms

jquery.ui.datepicker-es-ES.js

jquery.ui.datepicker-es-ES.js

1429 ms

jquery.ui.datepicker-pt-BR.js

jquery.ui.datepicker-pt-BR.js

1534 ms

jquery.bgiframe.js

jquery.bgiframe.js

1730 ms

jquery.blockUI.js

jquery.blockUI.js

1840 ms

jquery.corner.js

jquery.corner.js

1967 ms

jquery.ex.js

jquery.ex.js

2071 ms

jquery.numeric.js

jquery.numeric.js

2037 ms

jquery.numericupdown.js

jquery.numericupdown.js

2046 ms

jquery.spin.js

jquery.spin.js

2068 ms

jquery.toObject.js

jquery.toObject.js

2143 ms

jquery.validate.js

jquery.validate.js

3104 ms

controls.js

controls.js

2342 ms

jquery.jscrollpane.min.js

jquery.jscrollpane.min.js

2347 ms

validations.js

validations.js

2372 ms

servicio-clientes.js

servicio-clientes.js

2371 ms

jquery-bubble-popup-v3.css

jquery-bubble-popup-v3.css

2450 ms

jquery-bubble-popup-v3.min.js

jquery-bubble-popup-v3.min.js

2645 ms

jquery.mousewheel-3.0.6.pack.js

jquery.mousewheel-3.0.6.pack.js

2646 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

2672 ms

jquery.fancybox.css

jquery.fancybox.css

2675 ms

autoNumeric-1.7.5.js

autoNumeric-1.7.5.js

2754 ms

jquery-ui-1.8.22.custom.css

jquery-ui-1.8.22.custom.css

2515 ms

destaque.css

destaque.css

2556 ms

jquery.mCustomScrollbar.css

jquery.mCustomScrollbar.css

2528 ms

jquery.limit-1.2.source.js

jquery.limit-1.2.source.js

2445 ms

jquery-ui-1.8.22.custom.min.js

jquery-ui-1.8.22.custom.min.js

3294 ms

message.js

message.js

2510 ms

home-agencia-virtual-1.0.js

home-agencia-virtual-1.0.js

2436 ms

jquery.cycle2.min.js

jquery.cycle2.min.js

2390 ms

WebResource.axd

WebResource.axd

2126 ms

blank.js

blank.js

2176 ms

jquery.mCustomScrollbar.concat.min.js

jquery.mCustomScrollbar.concat.min.js

2312 ms

init.js

init.js

2629 ms

msstring.js

msstring.js

1887 ms

ie55up.js

ie55up.js

1804 ms

ScriptResource.axd

ScriptResource.axd

1751 ms

ScriptResource.axd

ScriptResource.axd

1841 ms

ai.0.js

ai.0.js

88 ms

bg-body.jpg

bg-body.jpg

207 ms

fgimg.png

fgimg.png

306 ms

bgximg.png

bgximg.png

152 ms

logo-cosern.jpg

logo-cosern.jpg

174 ms

selbg.png

selbg.png

158 ms

logo.jpg

logo.jpg

338 ms

gosearch15.png

gosearch15.png

301 ms

logon.png

logon.png

285 ms

bg-main-menu.png

bg-main-menu.png

303 ms

bg-main-menu-item.png

bg-main-menu-item.png

315 ms

fale-conosco.png

fale-conosco.png

422 ms

slider-prev.jpg

slider-prev.jpg

429 ms

ConsultarDeclaracaoQuitacao_azul.png

ConsultarDeclaracaoQuitacao_azul.png

438 ms

ConsultarDeclaracaoQuitacao_laranja.png

ConsultarDeclaracaoQuitacao_laranja.png

454 ms

ConsultaSolicitacoes_azul.png

ConsultaSolicitacoes_azul.png

466 ms

ConsultaSolicitacoes_laranja.png

ConsultaSolicitacoes_laranja.png

466 ms

LigacaoNova_azul.png

LigacaoNova_azul.png

574 ms

LigacaoNova_laranja.png

LigacaoNova_laranja.png

579 ms

SegundaViaConta_azul.png

SegundaViaConta_azul.png

589 ms

SegundaViaConta_laranja.png

SegundaViaConta_laranja.png

607 ms

Religacao_azul.png

Religacao_azul.png

616 ms

Religacao_laranja.png

Religacao_laranja.png

617 ms

TrocaTitularidade_azul.png

TrocaTitularidade_azul.png

725 ms

TrocaTitularidade_laranja.png

TrocaTitularidade_laranja.png

730 ms

AlteracaoCadastral_azul.png

AlteracaoCadastral_azul.png

742 ms

AlteracaoCadastral_laranja.png

AlteracaoCadastral_laranja.png

758 ms

SegundaViaContrato_azul.png

SegundaViaContrato_azul.png

769 ms

SegundaViaContrato_laranja.png

SegundaViaContrato_laranja.png

767 ms

FaltaEnergia_azul.png

FaltaEnergia_azul.png

880 ms

FaltaEnergia_laranja.png

FaltaEnergia_laranja.png

884 ms

IndenizacaoDanos_azul.png

IndenizacaoDanos_azul.png

897 ms

IndenizacaoDanos_laranja.png

IndenizacaoDanos_laranja.png

926 ms

DenunciaIrregularidade_azul.png

DenunciaIrregularidade_azul.png

924 ms

DenunciaIrregularidade_laranja.png

DenunciaIrregularidade_laranja.png

921 ms

ViaPagamento_azul.png

ViaPagamento_azul.png

1034 ms

ViaPagamento_laranja.png

ViaPagamento_laranja.png

1036 ms

sp.core.js

sp.core.js

931 ms

ScriptResx.ashx

ScriptResx.ashx

953 ms

sp.ui.dialog.js

sp.ui.dialog.js

935 ms

sp.runtime.js

sp.runtime.js

1074 ms

sp.js

sp.js

1687 ms

QuitacaoAnualDebito_azul.png

QuitacaoAnualDebito_azul.png

920 ms

QuitacaoAnualDebito_laranja.png

QuitacaoAnualDebito_laranja.png

928 ms

DebitoAutomatico_azul.png

DebitoAutomatico_azul.png

932 ms

DebitoAutomatico_laranja.png

DebitoAutomatico_laranja.png

934 ms

DataBoa_azul.png

DataBoa_azul.png

1032 ms

DataBoa_laranja.png

DataBoa_laranja.png

948 ms

InformacaoLeitura_azul.png

InformacaoLeitura_azul.png

959 ms

InformacaoLeitura_laranja.png

InformacaoLeitura_laranja.png

951 ms

reclamacao-de-consumo_azul.png

reclamacao-de-consumo_azul.png

941 ms

reclamacao-de-consumo_laranja.png

reclamacao-de-consumo_laranja.png

1034 ms

CalcularConsumo_azul.png

CalcularConsumo_azul.png

1057 ms

CalcularConsumo_laranja.png

CalcularConsumo_laranja.png

965 ms

AlteracaoCarga_azul.png

AlteracaoCarga_azul.png

963 ms

AlteracaoCarga_laranja.png

AlteracaoCarga_laranja.png

958 ms

vistoria-selagem-de-medidor_azul.png

vistoria-selagem-de-medidor_azul.png

1043 ms

vistoria-selagem-de-medidor_laranja.png

vistoria-selagem-de-medidor_laranja.png

1059 ms

tarifa-social_azul.png

tarifa-social_azul.png

1073 ms

tarifa-social_laranja.png

tarifa-social_laranja.png

967 ms

slider-next.jpg

slider-next.jpg

969 ms

banner-tarifa-social-cosern.png

banner-tarifa-social-cosern.png

1322 ms

banner-debito-automatico-cosern.png

banner-debito-automatico-cosern.png

1676 ms

banner-desligamento-programado-cosern.png

banner-desligamento-programado-cosern.png

1524 ms

baner-atualizacao-cadastral-cosern.png

baner-atualizacao-cadastral-cosern.png

5334 ms

coelbanocelular.jpg

coelbanocelular.jpg

1184 ms

dicas-de-economia.jpg

dicas-de-economia.jpg

1217 ms

perguntas-frequentes.jpg

perguntas-frequentes.jpg

1205 ms

icone-telefone.jpg

icone-telefone.jpg

1232 ms

icone-agencias.jpg

icone-agencias.jpg

1330 ms

icone-documentos.jpg

icone-documentos.jpg

1327 ms

blank.gif

blank.gif

1271 ms

slider-bullet-active.png

slider-bullet-active.png

1367 ms

slider-bullet.png

slider-bullet.png

1355 ms

siteIcon.png

siteIcon.png

381 ms

SEO Factors

servicos.cosern.com.br SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    PT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Servicos.cosern.com.br can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Portuguese. Our system also found out that Servicos.cosern.com.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

servicos.cosern.com.br

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