4.1 sec in total
333 ms
3.3 sec
436 ms
Click here to check amazing Oceanario content for Portugal. Otherwise, check out these important facts you probably never knew about oceanario.pt
Explore habitats marinhos, encontre espécies fascinantes e aprenda sobre a conservação do oceano. Uma aventura inesquecível para toda a família!
Visit oceanario.ptWe analyzed Oceanario.pt page load time and found that the first response time was 333 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 65% of websites can load faster.
oceanario.pt performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value8.2 s
2/100
25%
Value10.2 s
9/100
10%
Value1,070 ms
24/100
30%
Value0.687
7/100
15%
Value16.7 s
5/100
10%
333 ms
1232 ms
241 ms
454 ms
333 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 60% of them (50 requests) were addressed to the original Oceanario.pt, 6% (5 requests) were made to Gstatic.com and 6% (5 requests) were made to Scontent.cdninstagram.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Oceanario.pt.
Page size can be reduced by 284.3 kB (12%)
2.4 MB
2.2 MB
In fact, the total size of Oceanario.pt main page is 2.4 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. 60% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 77.2 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. This page needs HTML code to be minified as it can gain 27.1 kB, which is 30% 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 77.2 kB or 86% of the original size.
Potential reduce by 98.7 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. Oceanario images are well optimized though.
Potential reduce by 104.8 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 104.8 kB or 22% of the original size.
Potential reduce by 3.6 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. Oceanario.pt has all CSS files already compressed.
Number of requests can be reduced by 27 (40%)
68
41
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oceanario. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and as a result speed up the page load time.
oceanario.pt
333 ms
www.oceanario.pt
1232 ms
theme-styles.css
241 ms
jquery-1.11.2.min.js
454 ms
owl.carousel.js
333 ms
api.js
50 ms
jquery.carouFredSel-6.2.1-packed.js
443 ms
jquery.touchSwipe.min.js
329 ms
plugins.js
519 ms
utils.js
347 ms
form-helper.js
438 ms
jquery.maxlength.js
439 ms
jquery.inputmask.min.js
530 ms
main.js
597 ms
wejs
117 ms
wejs
108 ms
wejs
142 ms
recaptcha__pt.js
91 ms
150_logo-11900-2.png
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logo.png
149 ms
logo-print.png
149 ms
arrow_left_off.png
150 ms
home_slider_sizer.gif
150 ms
o-que-fazer-em-lisboa_oceanario-e-teleferico-bilhete-combinado_desktop_1920x1000.jpg
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home_slider_sizer_medium.gif
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home_slider_sizer_small.gif
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o-que-fazer-em-lisboa_oceanario-e-teleferico-bilhete-combinado_desktop_440x582.jpg
387 ms
arrow_right_off.png
259 ms
arrow_down.png
387 ms
ico_route.png
388 ms
ico_visits.png
387 ms
revista-professores-um-oceano-para-ensinar-abril-2024_oceanario-de-lisboa_619x450.jpg
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7-motivos-para-visitar-o-oceanario-de-lisboa_aquario-central_619x450.jpg
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mergulha_com_o_vasco.jpg
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insta_sizer_372x370.gif
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insta_sizer_185x185.gif
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WidgetEmbed-selfserveprop
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geomanist-regular-webfont.woff
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geomanist-bold-webfont.woff
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geomanist-light-webfont.woff
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geomanist-medium-webfont.woff
1107 ms
fontawesome-webfont.woff
1107 ms
WidgetEmbed-selfserveprop
331 ms
WidgetEmbed-selfserveprop
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logo_fundacao.svg
1094 ms
sdk.js
29 ms
gtm.js
115 ms
anchor
51 ms
logo_pingo_doce.svg
1014 ms
logo_waynext.svg
1107 ms
sdk.js
6 ms
styles__ltr.css
5 ms
recaptcha__pt.js
13 ms
Ka1BqJ8qqr7GVFY8ckyfe5sDiZjR9d2vliJ-h9yILmk.js
33 ms
webworker.js
89 ms
logo_48.png
20 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
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KFOlCnqEu92Fr1MmEU9fBBc9.ttf
83 ms
KFOlCnqEu92Fr1MmYUtfBBc9.ttf
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uc.js
131 ms
js
58 ms
recaptcha__pt.js
15 ms
t4b_widget_self_serve_property-v24221562771a.css
82 ms
cdswidgets_m-c-v22480917520a.js
87 ms
landing
91 ms
Tripadvisor_lockup_horizontal_secondary_registered-11900-2.svg
31 ms
TripAdvisor_Regular.woff
4 ms
oceanario.pt 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
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Definition list items are not wrapped in <dl> elements
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
oceanario.pt 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
oceanario.pt 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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Oceanario.pt 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 Oceanario.pt 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.
oceanario.pt
Open Graph data is detected on the main page of Oceanario. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: