6.8 sec in total
414 ms
6.2 sec
164 ms
Welcome to ub.edu homepage info - get ready to check UB best content for Spain right away, or after learning these important things about ub.edu
Portal institucional de la UB
Visit ub.eduWe analyzed Ub.edu page load time and found that the first response time was 414 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
ub.edu performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value9.4 s
1/100
25%
Value6.7 s
36/100
10%
Value1,810 ms
9/100
30%
Value0.002
100/100
15%
Value11.8 s
17/100
10%
414 ms
1132 ms
114 ms
781 ms
342 ms
Our browser made a total of 97 requests to load all elements on the main page. We found that 98% of them (95 requests) were addressed to the original Ub.edu, 1% (1 request) were made to Ssl-nws.nice264.com and 1% (1 request) were made to P.jwpcdn.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Ub.edu.
Page size can be reduced by 1.3 MB (43%)
3.0 MB
1.7 MB
In fact, the total size of Ub.edu main page is 3.0 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. 20% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 104.4 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 65.4 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 104.4 kB or 91% of the original size.
Potential reduce by 147.5 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. UB images are well optimized though.
Potential reduce by 497.6 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 497.6 kB or 72% of the original size.
Potential reduce by 529.6 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.edu needs all CSS files to be minified and compressed as it can save up to 529.6 kB or 84% of the original size.
Number of requests can be reduced by 37 (40%)
93
56
The browser has sent 93 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.edu
414 ms
www.ub.edu
1132 ms
ca
114 ms
781 ms
colorbox.css
342 ms
ub-min.css
924 ms
ub-min.js
1373 ms
general.css
813 ms
auxiliars.css
233 ms
my.css
348 ms
twitter.css
352 ms
banner_home.js
465 ms
twitter-plugin.js
594 ms
nicePlayer.js
552 ms
urchin.js
144 ms
moduls.css
337 ms
tabs.css
119 ms
acc_calendar.css
115 ms
page_border_right.png
146 ms
page_border_left.png
145 ms
logo_home_nou.png
328 ms
top_nou.png
146 ms
pestanya_diagonal.png
148 ms
lupa.png
149 ms
button6.png
227 ms
home_background_barralogo3.png
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bkub.jpg
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graus_71.jpg
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625x215-cat_home.jpg
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vespre_ca.jpg
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eim_des2015_ca.jpg
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publicacions.jpg
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prev_petit.png
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next_petit.png
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hesperia_video_thumb.jpg_620377316.jpg
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honoris_causa022016_video_thumb.jpg_491294597.jpg
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video_colesterol_thumb.jpg_491294597.jpg
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oxirrinc_thumb.jpg_491294597.jpg
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picasso_video_thumb.jpg_491294597.jpg
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jihadisme_psicologia_video_thumb.jpg_491294597.jpg
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25N_video_thumb.jpg_491294597.jpg
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banner_seu_2.jpg
1001 ms
banner_transparencia.jpg
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portadaberlin.JPG_287095365.jpg
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malapeira.jpg_287095365.jpg
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pons.jpg_287095365.jpg
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lliga_thumb.jpg_287095365.jpg
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aularubio_thum.jpg_1349347182.jpg
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portadaachotegui.jpg_287095365.jpg
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salinitatdef.jpg_287095365.jpg
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PEngel-MED.jpg_287095365.jpg
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ico_facebook_25x25.png
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ico_twitter_25x25.png
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jwpsrv.js
114 ms
ico_insta_25x25.png
1207 ms
tweet.json
1306 ms
ico_linkedin_25x25.png
1205 ms
ico_youtube_25x25.png
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ico_google_25x25.png
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ico_flicker_25x25.png
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banner_blogrector.jpg
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projecte.jpg
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gris_ico_facebook_25x25.png
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gris_ico_twitter_25x25.png
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gris_ico_insta_25x25.png
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gris_ico_linkedin_25x25.png
999 ms
gris_ico_youtube_25x25.png
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gris_ico_google_25x25.png
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gris_ico_flicker_25x25.png
836 ms
logo_hr.png
861 ms
logo_leru_nou2.png
881 ms
logo_bkc_nou.png
822 ms
logo_hubc.png
815 ms
logo_home_ubtv.jpg
803 ms
fondo3.jpg
854 ms
rss_capcelera.png
862 ms
fletxa_nova.jpg
801 ms
item_list2.png
805 ms
cap3.png
792 ms
btn_in.jpg
793 ms
barra_sup_footer.png
841 ms
home_peu_links.png
792 ms
sombra_bottom.png
786 ms
__utm.gif
789 ms
controls.png
780 ms
border.png
714 ms
loading_background.png
762 ms
loading.gif
762 ms
page_border_bottom_left.png
762 ms
page_border_bottom.png
781 ms
page_border_bottom_right.png
690 ms
ranquingsub.jpg
1229 ms
fletxa_banners.png
734 ms
loader.gif
752 ms
btn_prev.jpg
671 ms
btn_next.jpg
687 ms
print.css
115 ms
ub.edu 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.edu 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.edu 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.edu 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.edu 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.edu
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: