12 sec in total
695 ms
5.4 sec
5.9 sec
Click here to check amazing Slippery content for Netherlands. Otherwise, check out these important facts you probably never knew about slippery.nl
Slippery- Dé online slipperwinkel van Nederland! met snelle levering en perfecte service. Op werkdagen vóór 21:00 uur besteld, dezelfde dag nog verzonden. Achteraf betalen en avond levering mogelijk. ...
Visit slippery.nlWe analyzed Slippery.nl page load time and found that the first response time was 695 ms and then it took 11.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
slippery.nl performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value36.2 s
0/100
25%
Value6.7 s
36/100
10%
Value220 ms
88/100
30%
Value0.004
100/100
15%
Value8.1 s
41/100
10%
695 ms
33 ms
209 ms
302 ms
303 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 81% of them (57 requests) were addressed to the original Slippery.nl, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Static.sooqr.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Slippery.nl.
Page size can be reduced by 623.6 kB (10%)
6.4 MB
5.8 MB
In fact, the total size of Slippery.nl main page is 6.4 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. 80% 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 5.7 MB which makes up the majority of the site volume.
Potential reduce by 44.5 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 44.5 kB or 76% of the original size.
Potential reduce by 131.4 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. Slippery images are well optimized though.
Potential reduce by 337.3 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 337.3 kB or 68% of the original size.
Potential reduce by 110.5 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. Slippery.nl needs all CSS files to be minified and compressed as it can save up to 110.5 kB or 87% of the original size.
Number of requests can be reduced by 41 (63%)
65
24
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slippery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
www.slippery.nl
695 ms
jquery.min.js
33 ms
style.css
209 ms
sidebar.css
302 ms
messages.css
303 ms
4df951a31a95ab081dd0c9b54dcda029.css
589 ms
swipebox.min.css
302 ms
prototype.js
569 ms
ccard.js
392 ms
validation.js
574 ms
builder.js
393 ms
effects.js
489 ms
dragdrop.js
575 ms
controls.js
576 ms
slider.js
586 ms
js.js
821 ms
form.js
841 ms
menu.js
857 ms
translate.js
858 ms
cookies.js
860 ms
helper.js
858 ms
jquery.swipebox.min.js
860 ms
jquery.responsiveTabs.min.js
930 ms
js.cookie.js
925 ms
jquery.bxslider.min.js
932 ms
custom.js
939 ms
tp.widget.bootstrap.min.js
60 ms
analytics.js
240 ms
tp.min.js
825 ms
gtm.js
885 ms
check--green.svg
719 ms
logo.jpg
733 ms
bekend-van-slam.png
732 ms
logo-reef.jpg
717 ms
logo-havaianas.jpg
733 ms
logo-ipanema.jpg
733 ms
logo-olukai.jpg
795 ms
logo-rider.jpg
794 ms
webimage-9aaed906-650e-40e1-af5582db92de728d.png
1139 ms
ip_26515_20762_00_hd_2021.jpg
767 ms
x4f3unsbotigjf9wpxoz.jpg
768 ms
webimage-a0f6a3b8-3771-44b5-b933384f8a082d5c.png
1112 ms
ideal-logo.jpg
846 ms
paypal-logo.jpg
940 ms
visa-logo.jpg
854 ms
mastercard-logo.jpg
850 ms
mister-cash-logo.jpg
1112 ms
magnifier.svg
948 ms
ProximaNova-Regular.woff
953 ms
ProximaNova-Semibold.woff
954 ms
ProximaNova-Bold.woff
1296 ms
sooqr.js
1575 ms
collect
153 ms
bag.svg
449 ms
FRFLwTJM.jpeg
1669 ms
jpg-1597311394-SS21_L__0005_image-_20_.jpg
1067 ms
zAbwoghs.jpeg
2126 ms
collect
318 ms
check-circle--yellow.svg
910 ms
icon-twitter.svg
898 ms
icon-facebook.svg
898 ms
icon-google.svg
934 ms
ga-audiences
647 ms
clerk.js
1051 ms
baseline-navigate_before-24px.svg
459 ms
baseline-navigate_next-24px.svg
461 ms
suggest.v4.js
535 ms
conversion_async.js
160 ms
slippery.woff
158 ms
170 ms
slippery.nl 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
slippery.nl 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
slippery.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Slippery.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Slippery.nl 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.
slippery.nl
Open Graph description is not detected on the main page of Slippery. 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: