6.9 sec in total
290 ms
5.8 sec
768 ms
Welcome to janssenkerres.nl homepage info - get ready to check Janssen Kerres best content for Netherlands right away, or after learning these important things about janssenkerres.nl
Vanaf nu gaat Janssen Kerres over onder de nieuwe naam Hedin Automotive. De vertrouwde mensen staan voor je klaar!
Visit janssenkerres.nlWe analyzed Janssenkerres.nl page load time and found that the first response time was 290 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
janssenkerres.nl performance score
name
value
score
weighting
Value6.0 s
3/100
10%
Value16.8 s
0/100
25%
Value21.0 s
0/100
10%
Value25,300 ms
0/100
30%
Value0
100/100
15%
Value37.7 s
0/100
10%
290 ms
187 ms
2611 ms
63 ms
85 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 76% of them (58 requests) were addressed to the original Janssenkerres.nl, 9% (7 requests) were made to Dev.visualwebsiteoptimizer.com and 4% (3 requests) were made to Cdn.dtcmediainternet.nl. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Janssenkerres.nl.
Page size can be reduced by 527.0 kB (30%)
1.8 MB
1.3 MB
In fact, the total size of Janssenkerres.nl main page is 1.8 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. 75% 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 977.9 kB which makes up the majority of the site volume.
Potential reduce by 193.5 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 193.5 kB or 83% of the original size.
Potential reduce by 34.9 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. Janssen Kerres images are well optimized though.
Potential reduce by 291.2 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 291.2 kB or 64% of the original size.
Potential reduce by 7.4 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. Janssenkerres.nl has all CSS files already compressed.
Number of requests can be reduced by 38 (54%)
70
32
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Janssen Kerres. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
janssenkerres.nl
290 ms
www.janssenkerres.nl
187 ms
www.janssenkerres.nl
2611 ms
uc.js
63 ms
gtm.js
85 ms
style.min.css
205 ms
style.min.css
359 ms
jquery-ui.css
464 ms
style-output.css
457 ms
jquery-fotorama.css
425 ms
jquery.multiselect.css
447 ms
all.css
425 ms
dateTimePicker.css
433 ms
jquery.min.js
604 ms
markerclusterer.min.js
512 ms
dynamic-search-vue.parsed.css
515 ms
dtc-monitoring.min.js
522 ms
new-tab.js
516 ms
dtcmedia-financieringsmodule-frontend.min.js
524 ms
modernizr.min.js
642 ms
plugins.min.js
746 ms
main.min.js
734 ms
jquery.cookie.min.js
734 ms
jquery-ui-1.12.0.min.js
929 ms
vueDynamicSearch.js
929 ms
cc.js
274 ms
analytics.js
27 ms
js
64 ms
collect
149 ms
svg4everybody.js
132 ms
j.php
155 ms
header-janssenkerres-wit.png
293 ms
topbar-select-light-right.svg
292 ms
merkkeuze-saab.png
291 ms
merkkeuze-lease.png
292 ms
merkkeuze-lease-2.png
318 ms
merkkeuze-voorraad.png
316 ms
merkkeuze-voorraad-2.png
314 ms
merkkeuze-occasions.png
316 ms
merkkeuze-occasions-2.png
314 ms
merkkeuze-service.png
319 ms
merkkeuze-service-2.png
402 ms
merkkeuze-werkplaatsafspraak.png
401 ms
merkkeuze-werkplaatsafspraak-2.png
404 ms
overzicht-item-acties.png
404 ms
overzicht-item-werkplaatsafspraak.png
406 ms
overzicht-item-gratis-voorstel.png
406 ms
overzicht-item-contact.png
578 ms
Waalre-530x250.png
965 ms
800_kiaxceed-5-530x250.jpg
580 ms
800_kiaxceed-header-530x250.jpg
580 ms
Nieuwe-Renault-Austral-nu-te-reserveren-scaled-530x250.jpg
581 ms
header-janssenkerres.png
577 ms
doty-logo.png
581 ms
erkend-duurzaam.svg
599 ms
bc-v4.min.html
192 ms
renaultlife-regular.woff
866 ms
renaultlife-light.woff
867 ms
renaultlife-bold.woff
866 ms
bg-jk-lease.jpg
834 ms
arrow-algemeen.svg
469 ms
bg-reviews-ds.jpg
796 ms
v.gif
75 ms
tag-20c1f73737fa538986c8a0ff9d35f5dc.js
50 ms
vueDynamicSearch.css
629 ms
settings.js
207 ms
settings.js
31 ms
tag-1a6cb79d9b921e9f733a3a9f91c43b90.js
165 ms
086cf3efb547fbf9780bdb88a10ab742.js
377 ms
star-algemeen.svg
96 ms
star.svg
93 ms
klantenpas-1920x610.jpg
264 ms
Waalre-640x304.png
344 ms
vacature-verkoopadviseur-Maastricht-1920x610.jpg
456 ms
1920x610-1-1920x610.png
181 ms
settings.js
7 ms
janssenkerres.nl accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[aria-*] attributes do not have valid values
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
janssenkerres.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
Page has valid source maps
janssenkerres.nl 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 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 Janssenkerres.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 Janssenkerres.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.
janssenkerres.nl
Open Graph data is detected on the main page of Janssen Kerres. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: