6.6 sec in total
409 ms
4.9 sec
1.3 sec
Welcome to casadasciencias.org homepage info - get ready to check Casa Das Ciencias best content for Mozambique right away, or after learning these important things about casadasciencias.org
Casa das Ciências - Portal de Recursos Digitais para Professores.
Visit casadasciencias.orgWe analyzed Casadasciencias.org page load time and found that the first response time was 409 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
casadasciencias.org performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value30.9 s
0/100
25%
Value21.6 s
0/100
10%
Value1,150 ms
22/100
30%
Value0.028
100/100
15%
Value12.5 s
14/100
10%
409 ms
174 ms
1235 ms
260 ms
178 ms
Our browser made a total of 98 requests to load all elements on the main page. We found that 51% of them (50 requests) were addressed to the original Casadasciencias.org, 7% (7 requests) were made to Apis.google.com and 5% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Rce.casadasciencias.org.
Page size can be reduced by 236.1 kB (14%)
1.7 MB
1.4 MB
In fact, the total size of Casadasciencias.org main page is 1.7 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. 70% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 35.2 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 35.2 kB or 76% of the original size.
Potential reduce by 100.9 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. Casa Das Ciencias images are well optimized though.
Potential reduce by 60.9 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 60.9 kB or 38% of the original size.
Potential reduce by 39.0 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. Casadasciencias.org needs all CSS files to be minified and compressed as it can save up to 39.0 kB or 87% of the original size.
Number of requests can be reduced by 41 (45%)
91
50
The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Casa Das Ciencias. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and as a result speed up the page load time.
casadasciencias.org
409 ms
cc
174 ms
1235 ms
generalStyle.min.css
260 ms
popUpDesafioCC.css
178 ms
indexStyle.css
196 ms
brand
15 ms
logoAnimado.gif
371 ms
ccLogo.png
538 ms
btnMenu.png
292 ms
btnSearch.png
382 ms
btnLog.png
381 ms
apontador.png
469 ms
placeholder.jpg
469 ms
btn0.jpg
626 ms
logoRED.png
556 ms
btn1.jpg
1015 ms
logoWiki.png
655 ms
btn2.jpg
1125 ms
brand
59 ms
adsbygoogle.js
9 ms
v3n4.jpg
2354 ms
loaderControl.js
658 ms
alertControl.js
934 ms
documentDimensions.js
937 ms
indexResize.js
936 ms
indexSpecialMenuBtn.js
1025 ms
indexBtn.js
1045 ms
checkLog.js
1115 ms
rollMenu.js
1130 ms
platform.js
84 ms
init.js
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logoImagem.png
1209 ms
btn3.jpg
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logoRCE.png
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noticia0.png
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noticia1.png
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noticia2.png
1815 ms
noticia3.png
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logoFacebook.png
1397 ms
logoGoogle.png
1586 ms
logoTwitter.png
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logoInstagram.png
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logoYoutube.png
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logoIssuu.png
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logoGeogebra.png
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loader.gif
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widget_v2.132.js
25 ms
ca-pub-1458264374457422.js
149 ms
zrt_lookup.html
171 ms
show_ads_impl.js
95 ms
__$$__stringtable_lang_pt.js
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ads
312 ms
osd.js
28 ms
ads
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m_js_controller.js
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abg.js
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avatar_simple_visitor.png
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zopim.woff
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googlelogo_color_112x36dp.png
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nessie_icon_tiamat_white.png
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x_button_blue2.png
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E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js
3 ms
analytics.js
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imagemRed.jpg
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imagemFoto.jpg
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closeBtn.png
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cb=gapi.loaded_0
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fastbutton
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postmessageRelay
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api.js
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core:rpc:shindig.random:shindig.sha1.js
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2536007149-postmessagerelay.js
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cb=gapi.loaded_0
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cb=gapi.loaded_1
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W5F8_SL0XFawnjxHGsZjJA.ttf
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ccLogo.svg
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sdk.js
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widgets.js
24 ms
logoRED.svg
178 ms
logoWiki.svg
192 ms
logoImagem.svg
194 ms
logoRCE.svg
197 ms
ui
45 ms
button.831500944bc3eb7ea5276ccdc3f71d2e.js
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tweet_button.6a78875565a912489e9aef879c881358.en.html
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xd_arbiter.php
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xd_arbiter.php
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jot
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share_button.php
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qbEHJxuVK5u.js
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188 ms
casadasciencias.org accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
casadasciencias.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
casadasciencias.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
PT
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Casadasciencias.org 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 Casadasciencias.org 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.
casadasciencias.org
Open Graph description is not detected on the main page of Casa Das Ciencias. 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: