4.2 sec in total
434 ms
3.5 sec
318 ms
Click here to check amazing Cursos Virtuais content for Brazil. Otherwise, check out these important facts you probably never knew about cursosvirtuais.net
A CursosVirtuais.net é uma escola de cursos online com certificado válidos para os mais diversos fins. Contamos com milhares de alunos matriculados e mais de 300 mil certificados emitidos.
Visit cursosvirtuais.netWe analyzed Cursosvirtuais.net page load time and found that the first response time was 434 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
cursosvirtuais.net performance score
name
value
score
weighting
Value2.2 s
78/100
10%
Value2.2 s
95/100
25%
Value2.2 s
99/100
10%
Value280 ms
81/100
30%
Value0.001
100/100
15%
Value4.7 s
80/100
10%
434 ms
40 ms
70 ms
104 ms
103 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 95% of them (77 requests) were addressed to the original Cursosvirtuais.net, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Cursosvirtuais.net.
Page size can be reduced by 61.9 kB (34%)
181.6 kB
119.7 kB
In fact, the total size of Cursosvirtuais.net main page is 181.6 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. Images take 93.9 kB which makes up the majority of the site volume.
Potential reduce by 50.7 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 50.7 kB or 79% of the original size.
Potential reduce by 9.2 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. Cursos Virtuais images are well optimized though.
Potential reduce by 50 B
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.
Potential reduce by 2.0 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. Cursosvirtuais.net needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 72% of the original size.
Number of requests can be reduced by 24 (31%)
78
54
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cursos Virtuais. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
home.htm
434 ms
central.gif
40 ms
chat3.gif
70 ms
faq2.gif
104 ms
phone.gif
103 ms
topon.jpg
201 ms
cursosvirtuais.gif
104 ms
l.gif
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btn_procurar_topo.gif
138 ms
Naja_System,v5.2.0.33743.vxlpub
239 ms
Naja_Publisher.Methods,v5.2.0.33743.vxlpub
408 ms
javascript.jsx
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chat.jsx
1700 ms
onload.jsx
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ateonnv.gif
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fundo_cert.gif
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l3.gif
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serv_certnovo.gif
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bt_ok.gif
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separadornv.gif
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cc1.gif
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fl.gif
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fundo_menu.jpg
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bt_salanv.gif
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menu1.gif
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menu2.gif
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fundo_baixo.jpg
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az_init.gif
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initn0.jpg
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criacao-games.img
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v1nv.gif
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fabricacao-carimbos.img
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espanhol-basico.img
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adestramento-basico-caes.img
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fabricacao-incensos.img
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nova-ortografia-lingua-portuguesa.img
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matematica-financeira.img
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estilo.css
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css.ie90.css
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execucao-estruturas-concreto-armado.img
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cestas-cafe-manha.img
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som-automotivo.img
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2viaboleto.jpg
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top_01.gif
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top_02.gif
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f.gif
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l2.gif
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bprox2.gif
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top_03.gif
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top_1.gif
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inform_top.gif
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continuar.gif
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top_3.gif
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afi.gif
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29022016.img
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comodo.png
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fbk.gif
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rs1.gif
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rs3.gif
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gsafe.gif
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abed4.gif
1313 ms
formaspn.gif
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rodape.jpg
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Naja_System_i5,v5.2.0.33743.vxlpub
37 ms
topo_senha.gif
35 ms
baixo_senha.gif
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fundo_carrinho.gif
38 ms
chat1.gif
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chat2.gif
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bnovo_conti.gif
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topo_carrinho.gif
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seg.gif
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bcomprafim.gif
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bcc.gif
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analytics.js
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collect
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collect
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ga-audiences
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sug.gif
36 ms
cursosvirtuais.net accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
cursosvirtuais.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
cursosvirtuais.net SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
PT
PT
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cursosvirtuais.net 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 Cursosvirtuais.net 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.
cursosvirtuais.net
Open Graph description is not detected on the main page of Cursos Virtuais. 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: