3.8 sec in total
385 ms
3.1 sec
288 ms
Welcome to desleutelkluis.nl homepage info - get ready to check De Sleutelkluis best content right away, or after learning these important things about desleutelkluis.nl
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Visit desleutelkluis.nlWe analyzed Desleutelkluis.nl page load time and found that the first response time was 385 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.
desleutelkluis.nl performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value9.7 s
0/100
25%
Value5.6 s
53/100
10%
Value250 ms
84/100
30%
Value0.001
100/100
15%
Value7.0 s
53/100
10%
385 ms
271 ms
1096 ms
174 ms
260 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 74% of them (28 requests) were addressed to the original Desleutelkluis.nl, 8% (3 requests) were made to Fonts.googleapis.com and 5% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Desleutelkluis.nl.
Page size can be reduced by 392.8 kB (20%)
1.9 MB
1.5 MB
In fact, the total size of Desleutelkluis.nl main page is 1.9 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. 40% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 24.7 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 24.7 kB or 77% of the original size.
Potential reduce by 129.5 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. De Sleutelkluis images are well optimized though.
Potential reduce by 203.8 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 203.8 kB or 55% of the original size.
Potential reduce by 34.8 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. Desleutelkluis.nl needs all CSS files to be minified and compressed as it can save up to 34.8 kB or 83% of the original size.
Number of requests can be reduced by 18 (55%)
33
15
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Sleutelkluis. 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 from 10 to 1 for CSS and as a result speed up the page load time.
desleutelkluis.nl
385 ms
www.desleutelkluis.nl
271 ms
www.desleutelkluis.nl
1096 ms
screen.css
174 ms
jquery.fancybox.css
260 ms
jquery-1.9.1.min.js
430 ms
skel.min.js
346 ms
skel-layers.min.js
347 ms
jquery.validate.js
262 ms
jquery.fancybox.js
467 ms
jquery.bxslider.js
514 ms
jquery.bxslider.css
349 ms
js
76 ms
font-awesome.min.css
37 ms
main.js
431 ms
reset.css
261 ms
carousel.css
263 ms
nameplate.css
344 ms
css
35 ms
css
51 ms
css
56 ms
bg.jpg
143 ms
logo.gif
142 ms
slide_3.jpg
478 ms
slide_4.jpg
749 ms
slide_5.jpg
516 ms
locks_bg.jpg
564 ms
vestiging_1.jpg
224 ms
vestiging_2.jpg
222 ms
vestiging_3.jpg
310 ms
vestiging_4.jpg
311 ms
facebook.png
398 ms
font
90 ms
fontawesome-webfont.woff
79 ms
analytics.js
116 ms
bx_loader.gif
268 ms
collect
14 ms
js
64 ms
desleutelkluis.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.
desleutelkluis.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
desleutelkluis.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
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Desleutelkluis.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 Desleutelkluis.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.
desleutelkluis.nl
Open Graph description is not detected on the main page of De Sleutelkluis. 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: