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certoweb.com.br screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

certoweb.com.br

Criação de Sites Responsivos | Desenvolvimento de Sites Responsivos em Blumenau - Certoweb Agência Digital

Page Load Speed

3.9 sec in total

First Response

506 ms

Resources Loaded

3.1 sec

Page Rendered

314 ms

certoweb.com.br screenshot

About Website

Welcome to certoweb.com.br homepage info - get ready to check Certoweb best content for Brazil right away, or after learning these important things about certoweb.com.br

Desenvolvimento de sites responsivos em Blumenau. Agência Especialista na criação de sites responsivos e otimizados.

Visit certoweb.com.br

Key Findings

We analyzed Certoweb.com.br page load time and found that the first response time was 506 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

certoweb.com.br performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.284

42/100

15%

TTI (Time to Interactive)

Value8.0 s

43/100

10%

Network Requests Diagram

certoweb.com.br

506 ms

www.certoweb.com.br

789 ms

pure-min.css

129 ms

reset.css

256 ms

estilo.css

378 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 89% of them (54 requests) were addressed to the original Certoweb.com.br, 8% (5 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (970 ms) belongs to the original domain Certoweb.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 62.5 kB (4%)

Content Size

1.4 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Certoweb.com.br main page is 1.4 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. 30% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 24.4 kB

  • Original 30.0 kB
  • After minification 23.6 kB
  • After compression 5.6 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 6.4 kB, which is 21% 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 24.4 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 31.3 kB

  • Original 1.3 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. Certoweb images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.0 kB

  • Original 91.3 kB
  • After minification 91.3 kB
  • After compression 89.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-19%

Potential reduce by 4.8 kB

  • Original 25.5 kB
  • After minification 25.0 kB
  • After compression 20.7 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. Certoweb.com.br needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (42%)

Requests Now

53

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Certoweb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

certoweb.com.br

certoweb.com.br

506 ms

www.certoweb.com.br

www.certoweb.com.br

789 ms

pure-min.css

pure-min.css

129 ms

reset.css

reset.css

256 ms

estilo.css

estilo.css

378 ms

fonts.css

fonts.css

380 ms

area.de.suporte.css

area.de.suporte.css

380 ms

certoweb-responsivo.css

certoweb-responsivo.css

381 ms

certoweb.css

certoweb.css

382 ms

jquery.fancybox.css

jquery.fancybox.css

382 ms

css

css

35 ms

jquery-1.7.1.js

jquery-1.7.1.js

631 ms

jquery-maskedinput.js

jquery-maskedinput.js

506 ms

funcoes.js

funcoes.js

505 ms

jquery.carouFredSel-6.2.1-packed.js

jquery.carouFredSel-6.2.1-packed.js

640 ms

jquery.fancybox.js

jquery.fancybox.js

507 ms

js

js

65 ms

layerslider.css

layerslider.css

509 ms

jquery-easing-1.3.js

jquery-easing-1.3.js

640 ms

jquery-transit-modified.js

jquery-transit-modified.js

639 ms

layerslider.transitions.js

layerslider.transitions.js

647 ms

layerslider.kreaturamedia.jquery.js

layerslider.kreaturamedia.jquery.js

763 ms

owl.carousel.min.js

owl.carousel.min.js

756 ms

owl.carousel.css

owl.carousel.css

757 ms

owl.theme.css

owl.theme.css

757 ms

logo_certoweb_agencia_digital_2.png

logo_certoweb_agencia_digital_2.png

138 ms

logo_certoweb_agencia_digital_r.png

logo_certoweb_agencia_digital_r.png

254 ms

Banner_Site_Pronto_Certoweb_1532457231.jpg

Banner_Site_Pronto_Certoweb_1532457231.jpg

363 ms

Tecnologia_Interacao_e_Design_1532457291.jpg

Tecnologia_Interacao_e_Design_1532457291.jpg

746 ms

Orgulho_em_ser_de_um_dos_maiores_polos_de_TI_do_Brasil_Blumenau_SC_1532457306.jpg

Orgulho_em_ser_de_um_dos_maiores_polos_de_TI_do_Brasil_Blumenau_SC_1532457306.jpg

754 ms

gal_certoweb_Embaflux_Automacao_Empresarial_Embaflux.png

gal_certoweb_Embaflux_Automacao_Empresarial_Embaflux.png

631 ms

gal_certoweb_Embaflux_Automacao_Empresarial_Embaflux.jpg

gal_certoweb_Embaflux_Automacao_Empresarial_Embaflux.jpg

386 ms

gal_certoweb_Greentex_Quimica_Especialidades_Quimicas.png

gal_certoweb_Greentex_Quimica_Especialidades_Quimicas.png

635 ms

gal_certoweb_Greentex_Quimica_Especialidades_Quimicas(2).png

gal_certoweb_Greentex_Quimica_Especialidades_Quimicas(2).png

743 ms

gal_certoweb_Inusiart_Ambientes_Planejados.jpg

gal_certoweb_Inusiart_Ambientes_Planejados.jpg

516 ms

gal_certoweb_Inusiart_Ambientes_Planejados(1).jpg

gal_certoweb_Inusiart_Ambientes_Planejados(1).jpg

645 ms

gal_certoweb_Raquel_Theiss_Psicologia_Clinica.jpg

gal_certoweb_Raquel_Theiss_Psicologia_Clinica.jpg

759 ms

gal_certoweb_Raquel_Theiss_Psicologia_Clinica(1).jpg

gal_certoweb_Raquel_Theiss_Psicologia_Clinica(1).jpg

764 ms

gal_certoweb_Indumak_Industria_de_Maquinas.jpg

gal_certoweb_Indumak_Industria_de_Maquinas.jpg

774 ms

gal_certoweb_Indumak_Industria_de_Maquinas(1).jpg

gal_certoweb_Indumak_Industria_de_Maquinas(1).jpg

870 ms

certoweb_Hospital_Santa_Isabel_Hospital.png

certoweb_Hospital_Santa_Isabel_Hospital.png

873 ms

certoweb_Raquel_Theiss_Psicologia_Clinica.png

certoweb_Raquel_Theiss_Psicologia_Clinica.png

880 ms

logo_contato.png

logo_contato.png

886 ms

logo_rodape.png

logo_rodape.png

890 ms

ico_suporte.png

ico_suporte.png

900 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

25 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVcUwaEQXjM.ttf

30 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVcUwaEQXjM.ttf

36 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

34 ms

bg_separador.png

bg_separador.png

873 ms

bg_tit_rosa.png

bg_tit_rosa.png

876 ms

bg_separador_2.png

bg_separador_2.png

883 ms

bg_tit_azul.png

bg_tit_azul.png

878 ms

LineIcons.ttf

LineIcons.ttf

884 ms

bg_depoimentos.png

bg_depoimentos.png

891 ms

skin.css

skin.css

966 ms

ico_facebook_g.png

ico_facebook_g.png

953 ms

ico_linkedin_g.png

ico_linkedin_g.png

958 ms

ico_google_g.png

ico_google_g.png

963 ms

ico_twitter_g.png

ico_twitter_g.png

970 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexYMUdjFnmg.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexYMUdjFnmg.ttf

33 ms

Accessibility Review

certoweb.com.br accessibility score

76

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

certoweb.com.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

certoweb.com.br SEO score

85

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

Language and Encoding

  • Language Detected

    PT

  • Language Claimed

    PT

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Certoweb.com.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 Certoweb.com.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

certoweb.com.br

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