45.2 sec in total
263 ms
29.3 sec
15.6 sec
Visit u2.com now to see the best up-to-date U2 content for United States and also check out these interesting facts you probably never knew about u2.com
The official U2 website with all the latest news, video, audio, lyrics, photos, tour dates and ticket information.
Visit u2.comWe analyzed U2.com page load time and found that the first response time was 263 ms and then it took 44.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
u2.com performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value13.4 s
0/100
25%
Value9.6 s
11/100
10%
Value1,350 ms
17/100
30%
Value0.411
24/100
15%
Value24.0 s
1/100
10%
263 ms
677 ms
549 ms
450 ms
401 ms
Our browser made a total of 107 requests to load all elements on the main page. We found that 30% of them (32 requests) were addressed to the original U2.com, 18% (19 requests) were made to Cdn.u2.com and 17% (18 requests) were made to Scontent.cdninstagram.com. The less responsive or slowest element that took the longest time to load (5.5 sec) relates to the external source Scontent.cdninstagram.com.
Page size can be reduced by 1.7 MB (24%)
7.0 MB
5.3 MB
In fact, the total size of U2.com main page is 7.0 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.8 MB which makes up the majority of the site volume.
Potential reduce by 35.1 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 7.9 kB, which is 18% 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 35.1 kB or 78% of the original size.
Potential reduce by 56.9 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. U2 images are well optimized though.
Potential reduce by 793.3 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 793.3 kB or 64% of the original size.
Potential reduce by 769.3 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. U2.com needs all CSS files to be minified and compressed as it can save up to 769.3 kB or 88% of the original size.
Number of requests can be reduced by 54 (56%)
97
43
The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of U2. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
u2.com
263 ms
home
677 ms
mobilerider.min.js
549 ms
jquery.min.js
450 ms
jquery-ui.min.js
401 ms
jquery.fancybox.js
2909 ms
jquery.collapser.js
495 ms
moment.js
494 ms
combodate.js
450 ms
jquery-bootstrap.js
2820 ms
jquery.notification.js
2882 ms
connect.js
2882 ms
menustates.js
3017 ms
jquery.flexslider.js
2881 ms
bootstrap.css
3724 ms
reset-fonts-grids.css
3207 ms
base.css
3312 ms
navigation.css
3209 ms
jquery-ui-1.8.12.custom.css
3132 ms
flexslider.css
3311 ms
tour.css
3943 ms
news.css
3207 ms
layout.css
4257 ms
font-awesome.min.css
384 ms
all.min.js
384 ms
all.min.css
384 ms
jquery.fancybox.css
4339 ms
jquery.fancybox-buttons.css
4339 ms
jquery.fancybox-buttons.js
4254 ms
jquery.fancybox-thumbs.css
4252 ms
jquery.fancybox-thumbs.js
3999 ms
jquery.fancybox-media.js
4608 ms
fancybox-login.js
4608 ms
api.js
4606 ms
lightwidget.js
3902 ms
mobilerider.nojquery.min.js
4713 ms
bootstrap.js
4548 ms
tmot-u2.js
4547 ms
jquery-ui-1.8.12.custom.css
1979 ms
css
1926 ms
mobilerider.nojquery.min.js
842 ms
all_access_logo.gif
74 ms
homepromo_theblackout_30aug17.jpg
215 ms
homepromo_detroit3_3sept17.jpg
243 ms
homepromo_joshuatree17_1440X660.jpg
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medium.jpg
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medium.jpg
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medium.jpg
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medium.jpg
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gtm.js
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recaptcha__en.js
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logo.png
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all.js
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gothmlig-webfont.woff
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gothmbok-webfont.woff
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facebook_off_51x51.png
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twitter_off_51x51.png
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instagram_off_51x51.png
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gothmbol-webfont.woff
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gothmthi-webfont.woff
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gothmmed-webfont.woff
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fontawesome-webfont.woff
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analytics.js
311 ms
a.js;m=11267202547999;cache=0.03456077794544399
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875 ms
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logo_footer.gif
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0sTQzbapM8j.js
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follow.js
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linkid.js
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fbevents.js
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ga.js
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0sTQzbapM8j.js
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u2-skin.min.css
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player.min.js
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collect
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collect
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1454758574736309
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__utm.gif
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inspectlet.js
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js
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u2.com 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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
u2.com 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
u2.com 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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise U2.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 U2.com 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.
u2.com
Open Graph description is not detected on the main page of U2. 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: