10.6 sec in total
1.7 sec
8.5 sec
297 ms
Visit b-on.pt now to see the best up-to-date B On content for Portugal and also check out these interesting facts you probably never knew about b-on.pt
Visit b-on.ptWe analyzed B-on.pt page load time and found that the first response time was 1.7 sec and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
b-on.pt performance score
name
value
score
weighting
Value6.3 s
3/100
10%
Value10.9 s
0/100
25%
Value14.6 s
1/100
10%
Value250 ms
84/100
30%
Value0
100/100
15%
Value17.3 s
4/100
10%
1743 ms
271 ms
792 ms
28 ms
274 ms
Our browser made a total of 108 requests to load all elements on the main page. We found that 90% of them (97 requests) were addressed to the original B-on.pt, 4% (4 requests) were made to S7.addthis.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain B-on.pt.
Page size can be reduced by 2.2 MB (64%)
3.5 MB
1.3 MB
In fact, the total size of B-on.pt main page is 3.5 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. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 146.5 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 146.5 kB or 79% of the original size.
Potential reduce by 1.2 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. Obviously, B On needs image optimization as it can save up to 1.2 MB or 58% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 745.7 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 745.7 kB or 69% of the original size.
Potential reduce by 121.6 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. B-on.pt needs all CSS files to be minified and compressed as it can save up to 121.6 kB or 89% of the original size.
Number of requests can be reduced by 27 (26%)
105
78
The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B On. 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.
www.b-on.pt
1743 ms
language-selector.css
271 ms
style.css
792 ms
css
28 ms
modernizr.js
274 ms
ebscohostsearch.js
166 ms
jquery.js
655 ms
jquery-migrate.min.js
263 ms
core.min.js
268 ms
widget.min.js
267 ms
mouse.min.js
273 ms
resizable.min.js
677 ms
draggable.min.js
677 ms
button.min.js
537 ms
position.min.js
549 ms
dialog.min.js
681 ms
sitepress.js
810 ms
jquery-2.0.3.min.js
1220 ms
settings.js
922 ms
svgeezy.min.js
927 ms
chosen.jquery.min.js
1067 ms
flexslider-min.js
1208 ms
masonry.min.js
1210 ms
jquery.numeric.min.js
1188 ms
imagesloaded.pkgd.min.js
1194 ms
main.js
1461 ms
addthis_widget.js
13 ms
wp-emoji-release.min.js
1021 ms
analytics.js
45 ms
diagonal-pattern.png
1690 ms
logo.svg
1199 ms
bg-red-cropped.png
1708 ms
bg-light-cropped.png
1714 ms
hero-image.jpg
1964 ms
elearning1.png
1942 ms
logo_ucdigitalis.png
1430 ms
hospital_braga.jpg
1703 ms
centro_hospital_lisboa.jpg
1952 ms
chuc.jpg
1969 ms
ulsla.jpg
1975 ms
fernando_fonseca.jpg
1981 ms
champalimoud.jpg
2215 ms
santa_casa.jpg
2216 ms
banco_pt.jpg
2237 ms
anacom.jpg
2238 ms
autoridade_concorrencia.jpg
2243 ms
infarmed.jpg
2249 ms
ipma.jpg
2455 ms
d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf
44 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
46 ms
collect
15 ms
b-on.woff
2389 ms
inl.jpg
2404 ms
gulbunkian.jpg
2280 ms
ricardo_jorge.jpg
2286 ms
lnec.jpg
2290 ms
lneg.jpg
2529 ms
enfermagem_coimbra.jpg
2403 ms
escola_nautica.jpg
2305 ms
tomar.jpg
2306 ms
guarda.jpg
2168 ms
enfermagem_lisboa.jpg
2057 ms
ip_viana_castelo.jpg
2297 ms
ispa.jpg
2289 ms
politecnico_porto.jpg
2285 ms
cavado_ave.jpg
2258 ms
instituto_viseu.jpg
2054 ms
300lo.json
37 ms
sh.7c7179124ea24ac6ba46caac.html
28 ms
setubal.jpg
1878 ms
ip_santarem.jpg
2123 ms
layers.3643cb2e25fb91c29386.js
10 ms
pt.js
26 ms
portalegre.jpg
1897 ms
instituto_p_lisboa.jpg
1639 ms
politecnico_leiria.jpg
1631 ms
politecnico_coimbra.jpg
1628 ms
castelo_branco.jpg
1625 ms
instituto_braganca.jpg
1654 ms
ip_beja.jpg
1648 ms
ismai.jpg
1636 ms
eshte.jpg
1642 ms
esep.jpg
1634 ms
portucalense.jpg
1636 ms
egas_moniz.jpg
1648 ms
fernando_pessoa.jpg
1650 ms
catolica.jpg
1642 ms
aberta.jpg
1638 ms
universidade_madeira.jpg
1640 ms
iscte_iul.jpg
1635 ms
tras-os-montes.jpg
1647 ms
universidade_porto.jpg
1639 ms
universidade_minho.jpg
1639 ms
nova.jpg
1644 ms
universidade_lisboa.jpg
1639 ms
evora.jpg
1634 ms
universidade_coimbra.jpg
1634 ms
beira_interior.jpg
1630 ms
aveiro.jpg
1629 ms
universidade-algarve.jpg
1635 ms
acores.jpg
1635 ms
governo-de-portugal.png
1623 ms
fct.png
1745 ms
fccn.png
1747 ms
hero-search-submit.png
1762 ms
bg-medium-cropped.png
2277 ms
select-bg.png
2290 ms
quote.png
2285 ms
b-on.pt 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
b-on.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
b-on.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
PT
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise B-on.pt 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 B-on.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.
b-on.pt
Open Graph description is not detected on the main page of B On. 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: