4.8 sec in total
259 ms
3.9 sec
657 ms
Click here to check amazing Tsst content. Otherwise, check out these important facts you probably never knew about tsst.co.uk
We are the UK's biggest retailer of Sports Supplements and Sports Nutrition. We work closely with USN, PhD, Maximuscle and Mutant Mass to bring you the very best protein and supplement deals.
Visit tsst.co.ukWe analyzed Tsst.co.uk page load time and found that the first response time was 259 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
tsst.co.uk performance score
name
value
score
weighting
Value3.8 s
26/100
10%
Value4.2 s
44/100
25%
Value4.1 s
79/100
10%
Value90 ms
99/100
30%
Value0.029
100/100
15%
Value4.3 s
84/100
10%
259 ms
997 ms
320 ms
476 ms
64 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 18% of them (14 requests) were addressed to the original Tsst.co.uk, 18% (14 requests) were made to D2bvpivebkb899.cloudfront.net and 15% (12 requests) were made to D2qwzu24wcp0pu.cloudfront.net. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source D2bvpivebkb899.cloudfront.net.
Page size can be reduced by 257.9 kB (5%)
5.6 MB
5.3 MB
In fact, the total size of Tsst.co.uk main page is 5.6 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. 60% of websites need less resources to load. Images take 5.1 MB which makes up the majority of the site volume.
Potential reduce by 64.4 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. 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 64.4 kB or 83% of the original size.
Potential reduce by 17.9 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. Tsst images are well optimized though.
Potential reduce by 175.5 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 175.5 kB or 50% of the original size.
Potential reduce by 70 B
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. Tsst.co.uk has all CSS files already compressed.
Number of requests can be reduced by 16 (21%)
77
61
The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tsst. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
tsst.co.uk
259 ms
www.tsst.co.uk
997 ms
css.css
320 ms
custom_css.css
476 ms
js.js
64 ms
element.js
79 ms
api.js
59 ms
910x400.crop.910-x-400-20-for-20.jpg
800 ms
910x400.crop.Supplement-Store.png
413 ms
910x400.crop.910-x-400-QUEST-FEB.jpg
812 ms
910x400.crop.BandR%20910x400.jpg
231 ms
910x400.crop.Trop-910x400-CK.png
224 ms
910x400.crop.SiS-910x400.png
243 ms
visa-curved-32px.png
85 ms
visae-curved-32px.png
86 ms
mc-curved-32px.png
242 ms
maestro-curved-32px.png
241 ms
amex-curved-32px.png
336 ms
paypal-curved-32px.png
335 ms
gtm.js
88 ms
rhs_buttons.png
333 ms
grouped.png
431 ms
translateelement.css
106 ms
main.js
233 ms
analytics.js
141 ms
grouped-tsst.png
289 ms
475x200.crop.Mail-Trade.png
864 ms
475x200.crop.DEW_Lypodryl_472_200.jpg
266 ms
recaptcha__de.js
216 ms
475x200.crop.BandR%20475x200.jpg
815 ms
475x200.crop.1808-EG-Tropicana-HF-Trade-Banner-475x200-Stg1.jpg
717 ms
475x200.crop.me-colossus-creatine-475x200.jpg
537 ms
475x200.crop.PharmaWhey&FreeShaker-AllMailOrderBanner-475x200px.jpg
554 ms
475x200.crop.buy-2-get-1-duobars-475-X-200.jpg
812 ms
475x200.crop.free-ct-mx-with-grs-9-2.28kg-475-X-200.jpg
1132 ms
475x200.crop.tnt-web-banner-472x200.jpg
1152 ms
475x200.crop.DAA_472_200.jpg
515 ms
475x200.crop.FE1168%20Tropicana%20Retail%20475x200px5.jpg
634 ms
475x200.crop.KREVO%20475x200.jpg
658 ms
475x200.crop.PRO%20475x200.jpg
662 ms
475x200.crop.me-diet-protein-excalibur-50-caps-475x200.jpg
1106 ms
475x200.crop.MUT-CORE-SERIES-475x200-FA.jpg
1087 ms
475x200.crop.ON_Offer1_TropicanaOffers_March_475x200.jpg
1081 ms
waiter.gif
125 ms
475x200.crop.BSN-SYNTHA-6-1.7kg-2-475-x-200.jpg
650 ms
475x200.crop.FE1168%20Tropicana%20Retail%20475x200px2.jpg
798 ms
475x200.crop.FE1168%20Tropicana%20Retail%20475x200px4.jpg
683 ms
475x200.crop.CNP-PRO-FLAPJACK-475-x-200.jpg
699 ms
475x200.crop.CLA%20475x200.jpg
801 ms
475x200.crop.475x200-TropFitness.png
868 ms
475x200.crop.medi-evil-whey-fury-shaker-475x200.jpg
1248 ms
475x200.crop.bcaa-assault-475x200.jpg
1242 ms
475x200.crop.MERIDIAN-MARCH-475-x-200.jpg
1204 ms
475x200.crop.MUT-NM-150310-1040-Tropicana-WHEY-6LB-Promo-475x200-FA.jpg
1473 ms
475x200.crop.160211_Nakd_Tropicana_webbanner_475x200_V2.jpg
1399 ms
475x200.crop.ON_Offer2_TropicanaOffers_March_475x200.jpg
1368 ms
475x200.crop.SIS475X200.png
1847 ms
475x200.crop.ATLAS-475-X-200.jpg
166 ms
475x200.crop.EW_Creatine_472_200.jpg
180 ms
475x200.crop.FE1168%20Tropicana%20Retail%20475x200px.jpg
167 ms
475x200.crop.FE1168%20Tropicana%20Retail%20475x200px3.jpg
166 ms
475x200.crop.KREVO%20475x200.jpg
166 ms
475x200.crop.MASS%20475x200.jpg
203 ms
475x200.crop.MUT-PRO-100-475x200-FA.jpg
199 ms
475x200.crop.VMX2&SynergyOffers-AllMailOrderBanner-475x200px.jpg
199 ms
475x200.crop.WheyConc_465x200.jpg
200 ms
475x200.crop.25off-ultra-whey-908g-475-X-200.jpg
204 ms
475x200.crop.SIS475X200.png
1179 ms
element_main.js
112 ms
linkid.js
86 ms
ec.js
147 ms
l
64 ms
cleardot.gif
45 ms
translate_24dp.png
38 ms
collect
24 ms
collect
70 ms
collect
22 ms
collect
77 ms
te_ctrl3.gif
12 ms
tsst.co.uk 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
tsst.co.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
tsst.co.uk 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 doesn't use legible font sizes
N/A
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tsst.co.uk 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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Tsst.co.uk main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
tsst.co.uk
Open Graph data is detected on the main page of Tsst. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: