6.1 sec in total
457 ms
5.5 sec
197 ms
Click here to check amazing Ub content. Otherwise, check out these important facts you probably never knew about ub.cat
Portal institucional de la UB
Visit ub.catWe analyzed Ub.cat page load time and found that the first response time was 457 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
ub.cat performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value11.6 s
0/100
25%
Value6.7 s
36/100
10%
Value850 ms
34/100
30%
Value0.028
100/100
15%
Value12.2 s
15/100
10%
457 ms
334 ms
112 ms
912 ms
383 ms
Our browser made a total of 98 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Ub.cat, 97% (95 requests) were made to Ub.edu and 1% (1 request) were made to Ssl-nws.nice264.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Ub.edu.
Page size can be reduced by 625.1 kB (35%)
1.8 MB
1.1 MB
In fact, the total size of Ub.cat main page is 1.8 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. 25% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 105.2 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 65.8 kB, which is 57% 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 105.2 kB or 91% of the original size.
Potential reduce by 134.4 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. Obviously, Ub needs image optimization as it can save up to 134.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 194.8 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 194.8 kB or 70% of the original size.
Potential reduce by 190.6 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. Ub.cat needs all CSS files to be minified and compressed as it can save up to 190.6 kB or 85% of the original size.
Number of requests can be reduced by 37 (39%)
94
57
The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
ub.cat
457 ms
www.ub.edu
334 ms
ca
112 ms
912 ms
colorbox.css
383 ms
ub-min.css
1088 ms
ub-min.js
1471 ms
general.css
1001 ms
auxiliars.css
244 ms
my.css
359 ms
twitter.css
402 ms
banner_home.js
478 ms
twitter-plugin.js
665 ms
nicePlayer.js
541 ms
urchin.js
165 ms
moduls.css
238 ms
tabs.css
123 ms
acc_calendar.css
121 ms
page_border_right.png
167 ms
page_border_left.png
166 ms
logo_home_nou.png
283 ms
top_nou.png
391 ms
pestanya_diagonal.png
168 ms
lupa.png
167 ms
button6.png
306 ms
home_background_barralogo3.png
304 ms
bkub.jpg
893 ms
graus_71.jpg
962 ms
625x215-cat_home.jpg
831 ms
gaudirubdes2015_ca.jpg
1065 ms
eim_des2015_ca.jpg
528 ms
publicacions.jpg
1258 ms
prev_petit.png
649 ms
next_petit.png
758 ms
responsabilitat_social_video_thumb.jpg_491294597.jpg
870 ms
salo_ensenyament_video_thumb.jpg_491294597.jpg
950 ms
delicies_alicia_video_thumb.jpg_491294597.jpg
983 ms
hesperia_video_thumb.jpg_620377316.jpg
1002 ms
honoris_causa022016_video_thumb.jpg_491294597.jpg
1062 ms
video_colesterol_thumb.jpg_491294597.jpg
1071 ms
oxirrinc_thumb.jpg_491294597.jpg
1094 ms
picasso_video_thumb.jpg_491294597.jpg
1114 ms
banner_seu_2.jpg
1177 ms
banner_transparencia.jpg
1284 ms
feminicidi.jpg_1613160124.jpg
1188 ms
EIM_thumb.jpg_287095365.jpg
1206 ms
thumbnailportada_8264.jpg_287095365.jpg
1235 ms
bondia.jpg_287095365.jpg
1288 ms
spinoff.jpg_287095365.jpg
1299 ms
polaraidDEF.jpg_287095365.jpg
1318 ms
conreusdef.jpg_416178084.jpg
1347 ms
shifa.JPG_287095365.jpg
1366 ms
ico_facebook_25x25.png
1395 ms
jwpsrv.js
301 ms
ico_twitter_25x25.png
1353 ms
tweet.json
1473 ms
ico_insta_25x25.png
1271 ms
ico_linkedin_25x25.png
1299 ms
ico_youtube_25x25.png
1318 ms
ico_google_25x25.png
1232 ms
ico_flicker_25x25.png
1216 ms
banner_blogrector.jpg
1246 ms
projecte.jpg
1191 ms
gris_ico_facebook_25x25.png
1069 ms
gris_ico_twitter_25x25.png
959 ms
gris_ico_insta_25x25.png
870 ms
gris_ico_linkedin_25x25.png
830 ms
gris_ico_youtube_25x25.png
819 ms
gris_ico_google_25x25.png
817 ms
gris_ico_flicker_25x25.png
783 ms
logo_hr.png
780 ms
logo_leru_nou2.png
766 ms
logo_bkc_nou.png
769 ms
logo_hubc.png
738 ms
logo_home_ubtv.jpg
755 ms
fondo3.jpg
774 ms
rss_capcelera.png
755 ms
fletxa_nova.jpg
744 ms
item_list2.png
701 ms
cap3.png
721 ms
btn_in.jpg
721 ms
barra_sup_footer.png
721 ms
home_peu_links.png
705 ms
sombra_bottom.png
685 ms
__utm.gif
701 ms
controls.png
720 ms
border.png
718 ms
loading_background.png
718 ms
loading.gif
708 ms
page_border_bottom_left.png
684 ms
page_border_bottom.png
700 ms
page_border_bottom_right.png
700 ms
ranquingsub.jpg
1122 ms
fletxa_banners.png
698 ms
loader.gif
681 ms
btn_prev.jpg
556 ms
btn_next.jpg
578 ms
print.css
113 ms
ub.cat accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
ub.cat best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
ub.cat 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
Tap targets are not sized appropriately
CA
CA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ub.cat can be misinterpreted by Google and other search engines. Our service has detected that Catalan is used on the page, and it matches the claimed language. Our system also found out that Ub.cat 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.
ub.cat
Open Graph description is not detected on the main page of Ub. 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: