3.7 sec in total
259 ms
3.1 sec
377 ms
Visit usn.co.uk now to see the best up-to-date USN content for United Kingdom and also check out these interesting facts you probably never knew about usn.co.uk
Buy quality, refined protein & workout supplements from USN, a sports nutrition global leader. Build muscle, optimise health & reach greatness. Shop online.
Visit usn.co.ukWe analyzed Usn.co.uk page load time and found that the first response time was 259 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
usn.co.uk performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value10.5 s
0/100
25%
Value4.3 s
76/100
10%
Value1,480 ms
14/100
30%
Value0.084
93/100
15%
Value12.6 s
14/100
10%
259 ms
631 ms
243 ms
204 ms
544 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 Usn.co.uk, 59% (58 requests) were made to Uk.usn-sport.com and 8% (8 requests) were made to R1.dotmailer-surveys.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Uk.usn-sport.com.
Page size can be reduced by 561.7 kB (20%)
2.9 MB
2.3 MB
In fact, the total size of Usn.co.uk main page is 2.9 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. 50% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 57.4 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 11.7 kB, which is 16% 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 57.4 kB or 79% of the original size.
Potential reduce by 46.6 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. USN images are well optimized though.
Potential reduce by 235.7 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 235.7 kB or 59% of the original size.
Potential reduce by 222.0 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. Usn.co.uk needs all CSS files to be minified and compressed as it can save up to 222.0 kB or 84% of the original size.
Number of requests can be reduced by 41 (47%)
88
47
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of USN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
usn.co.uk
259 ms
631 ms
jquery-1.10.2.min.js
243 ms
204 ms
544 ms
536 ms
204 ms
modernizr-2.6.2.min.js
164 ms
qgl5emn.js
147 ms
3690.js
341 ms
banner1.css
255 ms
beetailer.js
19 ms
f9am253-681p0xbd
477 ms
bootstrap.min.css
165 ms
bootstrap-responsive.min.css
88 ms
main.css
88 ms
ga.js
44 ms
_dmpt.js
253 ms
d
110 ms
129 ms
img-free-uk-delivery.jpg
164 ms
20-Percent.gif
173 ms
img-usn-loyalty.jpg
164 ms
GF-1_ROB.png
681 ms
isolean-banner.jpg
424 ms
NEW-B4BOMB-HOME2.jpg
434 ms
RAW-PRO-HOME.jpg
603 ms
weightcontrolrange_3_1.png
495 ms
leanrange_2.png
430 ms
hardcoreseries_1.png
602 ms
home-core-new_2.png
603 ms
gymwear111.png
603 ms
lean8.png
659 ms
womenshealthbundle.png
736 ms
pureprotein4.png
758 ms
isolean1.png
763 ms
newb4raspb.png
764 ms
logo-usn-life.gif
821 ms
toulon-banner-home_1.jpg
848 ms
featlee.png
898 ms
homeblog.jpg
920 ms
casein2486.jpg
926 ms
img-footer-pri-sign-up.gif
927 ms
Payment.gif
982 ms
logo-usn-footer.gif
929 ms
preloader.gif
1059 ms
p.gif
53 ms
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23 ms
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23 ms
Ac3UMBp
23 ms
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23 ms
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22 ms
wf7njOwLKxAsAAAA=
21 ms
__utm.gif
24 ms
collect
69 ms
j.php
19 ms
logo-usn.gif
992 ms
cart-header-icon.png
919 ms
atM.js
64 ms
facebook.png
912 ms
twitter.png
913 ms
googleplus.png
1047 ms
youtube.png
992 ms
pinterest.png
1073 ms
instagram.png
994 ms
bg-navbar.gif
1042 ms
bt-nav-home.gif
1057 ms
v.gif
12 ms
ga-audiences
122 ms
js
63 ms
f9am253-681p0xbd
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btn-close.png
151 ms
bt-form-search.gif
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bt-carousel-prev.gif
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bt-carousel-next.gif
1055 ms
gtmp_compiled_9-hatpZX8VY.js
25 ms
reset.css
88 ms
f9am253-681p0xbd
82 ms
dSurvey.css
173 ms
jquery-ui.css
22 ms
jquery.min.js
40 ms
jquery-ui.min.js
57 ms
jquery.validate.min.js
53 ms
jquery.color.min.js
246 ms
poweredByLightness.js
248 ms
survey.js
228 ms
bg-home-best-sellers-image.gif
887 ms
bg-home-feat-product-image.jpg
816 ms
icons-footer-social-facebook.gif
823 ms
icons-footer-social-twitter.gif
760 ms
raygun.min.js
32 ms
7312952_bmpop.png
47 ms
icons-footer-social-youtube.gif
656 ms
icons-footer-social-google.gif
784 ms
icons-footer-social-pinterest.gif
805 ms
dSurvey-small.css
86 ms
nr-892.min.js
40 ms
promotions.js
2 ms
usn.co.uk 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
Image elements do not have [alt] attributes
usn.co.uk 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
Page has valid source maps
usn.co.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Usn.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Usn.co.uk 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.
usn.co.uk
Open Graph data is detected on the main page of USN. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: