5.1 sec in total
341 ms
4.6 sec
150 ms
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Coliseu Porto
Visit coliseudoporto.ptWe analyzed Coliseudoporto.pt page load time and found that the first response time was 341 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
coliseudoporto.pt performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value12.6 s
0/100
25%
Value7.6 s
26/100
10%
Value840 ms
34/100
30%
Value0.56
12/100
15%
Value9.0 s
34/100
10%
341 ms
1454 ms
241 ms
359 ms
250 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Coliseudoporto.pt, 84% (42 requests) were made to Coliseu.pt and 8% (4 requests) were made to Graficosdofuturo.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Coliseu.pt.
Page size can be reduced by 810.8 kB (17%)
4.6 MB
3.8 MB
In fact, the total size of Coliseudoporto.pt main page is 4.6 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. 35% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.
Potential reduce by 16.3 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 16.3 kB or 65% of the original size.
Potential reduce by 6.4 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. Coliseudoporto images are well optimized though.
Potential reduce by 443.4 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 443.4 kB or 69% of the original size.
Potential reduce by 344.8 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. Coliseudoporto.pt needs all CSS files to be minified and compressed as it can save up to 344.8 kB or 87% of the original size.
Number of requests can be reduced by 33 (70%)
47
14
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coliseudoporto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
coliseudoporto.pt
341 ms
www.coliseu.pt
1454 ms
modal.css
241 ms
style.css
359 ms
j3.css
250 ms
calendar.css
251 ms
calendar.css
253 ms
front.css
358 ms
bootstrap-carousel.css
359 ms
j30-fixes.css
364 ms
dark.css
372 ms
mootools-core.js
726 ms
core.js
501 ms
mootools-more.js
1052 ms
modal.js
465 ms
jquery.min.js
842 ms
jquery-noconflict.js
493 ms
jquery-migrate.min.js
578 ms
bootstrap.min.js
715 ms
scripts.js
718 ms
FloatingTips.js
686 ms
select.js
798 ms
script.js
828 ms
jcarousel.js
841 ms
jquery.touchSwipe.min.js
853 ms
bootstrap.css
1361 ms
theme.css
1319 ms
custom.css
957 ms
uikit.js
1114 ms
autocomplete.js
975 ms
search.js
1113 ms
tooltip.js
1114 ms
social.js
1157 ms
theme.js
1185 ms
css
68 ms
coliseu.css
126 ms
ga.js
26 ms
sec.png
596 ms
portopontoamp.png
598 ms
scml.png
613 ms
facebook.png
602 ms
logo-principal-rosa.jpg
122 ms
coliseu-small-azul.jpg
112 ms
coliseu_arturosandoval_site.png
743 ms
paulafernandes_2016_1132x472.jpg
347 ms
coliseu_antoniozambujomiguelaraujo_1132x472672.png
1440 ms
coliseu_antoniozambujomiguelaraujo_1132x472888.png
1069 ms
coliseu_antoniozambujomiguelaraujo_1132x472249.png
1391 ms
fontawesome-webfont.woff
350 ms
__utm.gif
45 ms
coliseudoporto.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
Links do not have a discernible name
coliseudoporto.pt 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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
coliseudoporto.pt SEO score
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
N/A
PT
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coliseudoporto.pt can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Portuguese. Our system also found out that Coliseudoporto.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.
coliseudoporto.pt
Open Graph description is not detected on the main page of Coliseudoporto. 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: