3.1 sec in total
228 ms
2.4 sec
392 ms
Click here to check amazing Sleeper Z content for Spain. Otherwise, check out these important facts you probably never knew about sleeperz.eu
Le leader en France des chaussons originaux pour femme et homme. Plus de 50 modèles de chaussons rigolos et ultra-confortables, parfaits pour cocooner à la maison. Fini les pieds froids ! Cadeau origi...
Visit sleeperz.euWe analyzed Sleeperz.eu page load time and found that the first response time was 228 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
sleeperz.eu performance score
name
value
score
weighting
Value4.0 s
24/100
10%
Value5.2 s
23/100
25%
Value7.3 s
29/100
10%
Value5,570 ms
0/100
30%
Value0.084
93/100
15%
Value13.0 s
13/100
10%
228 ms
790 ms
167 ms
399 ms
239 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 89% of them (47 requests) were addressed to the original Sleeperz.eu, 4% (2 requests) were made to Google.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (882 ms) belongs to the original domain Sleeperz.eu.
Page size can be reduced by 400.8 kB (25%)
1.6 MB
1.2 MB
In fact, the total size of Sleeperz.eu main page is 1.6 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 1.1 MB which makes up the majority of the site volume.
Potential reduce by 40.8 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 15.7 kB, which is 34% 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 40.8 kB or 87% of the original size.
Potential reduce by 38.6 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. Sleeper Z images are well optimized though.
Potential reduce by 238.9 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 238.9 kB or 63% of the original size.
Potential reduce by 82.4 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. Sleeperz.eu needs all CSS files to be minified and compressed as it can save up to 82.4 kB or 81% of the original size.
Number of requests can be reduced by 15 (31%)
49
34
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sleeper Z. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
sleeperz.eu
228 ms
www.sleeperz.eu
790 ms
style.css
167 ms
jquery.js
399 ms
bootstrap.js
239 ms
icheck.js
237 ms
jquery.zoom.js
240 ms
main.js
249 ms
api.js
31 ms
homepage_grid.js
244 ms
retina.js
314 ms
recaptcha__en.js
79 ms
analytics.js
78 ms
arrow-down-white.png
97 ms
fr.png
96 ms
en.png
94 ms
es.png
94 ms
logo.png
97 ms
arrow-down-dark.png
93 ms
chaussons-originaux-rigolos-violet-blanc-sleeperz-1011-PD-600x600.jpg
328 ms
chaussons-animaux-chien-berger-sleeperz-9006-ARTY2-600x600.jpg
329 ms
chaussons-originaux-rigolos-noir-sleeperz-1032-PD-600x600.jpg
330 ms
chaussons-originaux-rigolos-coeur-rose-sleeperz-1098-P1-600x600.jpg
335 ms
chaussons-animaux-orque-sleeperz-9046-ARTY1-600x600.jpg
336 ms
chaussons-originaux-rigolos-glossy-argente-sleeperz-1086-PD-600x600.jpg
347 ms
Push_Zones_DreamWorks_1-374x374.jpg
409 ms
chaussons-dreamworks-shrek-chat-potte-sleeperz-2103-PA-600x600.jpg
485 ms
chaussons-originaux-rigolos-zebre-sleeperz-1093-PG-600x600.jpg
567 ms
chaussons-animaux-hippopotame-sleeperz-9031-ARTY1-600x600.jpg
575 ms
Mini_Slide1-374x374.jpg
417 ms
Mini_Slide2-374x374.jpg
430 ms
Mini_Slide3-374x374.jpg
487 ms
chaussons-animaux-pieds-poilus-sleeperz-9079-ARTY1-600x600.jpg
579 ms
chaussons-dreamworks-dragons-krokmou-sleeperz-2108-PA-600x600.jpg
595 ms
chaussons-originaux-rigolos-tigre-bleu-sleeperz-1112-P3-600x600.jpg
643 ms
chaussons-originaux-rigolos-sneakers-rouge-sleeperz-1006-PD-600x600.jpg
644 ms
chaussons-originaux-rigolos-bleu-blanc-sleeperz-1001-PD-600x600.jpg
727 ms
FCL-374x374.jpg
656 ms
chaussons-animaux-canard-sleeperz-9034-ARTY1-600x600.jpg
741 ms
chaussons-animaux-loup-sleeperz-9001-ARTY1-600x600.jpg
761 ms
chaussons-officiel-nba-oklahoma-thunder-sleeperz-OCT01-PD-600x600.jpg
799 ms
chaussons-dreamworks-shrek-sleeperz-2101-PA-600x600.jpg
806 ms
payment-method-logo.png
736 ms
shipping-method-logo.png
807 ms
lato-regular.svg
796 ms
lato-light.svg
832 ms
lato-hairline.svg
832 ms
lato-bold.svg
882 ms
lato-black.svg
882 ms
collect
4 ms
collect
54 ms
sleeperz.woff
830 ms
ga-audiences
18 ms
sleeperz.eu 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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
sleeperz.eu 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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
sleeperz.eu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sleeperz.eu can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Sleeperz.eu 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.
sleeperz.eu
Open Graph description is not detected on the main page of Sleeper Z. 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: