4.3 sec in total
358 ms
3.5 sec
443 ms
Welcome to ism.nl homepage info - get ready to check Ism best content for Netherlands right away, or after learning these important things about ism.nl
valantic realiseert met 850 enthousiaste CX-experts op 33 locaties in Nederland, Duitsland, Zwitserland en Oostenrijk Customer Experience Leadership.
Visit ism.nlWe analyzed Ism.nl page load time and found that the first response time was 358 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
ism.nl performance score
name
value
score
weighting
Value3.4 s
36/100
10%
Value5.9 s
13/100
25%
Value14.8 s
1/100
10%
Value23,860 ms
0/100
30%
Value0.925
3/100
15%
Value32.5 s
0/100
10%
358 ms
1183 ms
522 ms
359 ms
195 ms
Our browser made a total of 127 requests to load all elements on the main page. We found that 82% of them (104 requests) were addressed to the original Ism.nl, 4% (5 requests) were made to Platform.hireserve.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Ism.nl.
Page size can be reduced by 1.5 MB (43%)
3.5 MB
2.0 MB
In fact, the total size of Ism.nl main page is 3.5 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. 70% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 71.5 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. This page needs HTML code to be minified as it can gain 12.9 kB, which is 15% 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 71.5 kB or 81% of the original size.
Potential reduce by 359.8 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. Obviously, Ism needs image optimization as it can save up to 359.8 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 859.4 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 859.4 kB or 79% of the original size.
Potential reduce by 221.4 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. Ism.nl needs all CSS files to be minified and compressed as it can save up to 221.4 kB or 86% of the original size.
Number of requests can be reduced by 41 (34%)
121
80
The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ism. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
ism.nl
358 ms
www.ism.nl
1183 ms
bootstrap.css
522 ms
jquery-ui.css
359 ms
owl.carousel.css
195 ms
owl.theme.css
192 ms
jquery.testimonialslider.css
199 ms
ISMTinyMCE.css
281 ms
style.css
616 ms
style-tab.css
285 ms
style-mobile.css
454 ms
css
24 ms
modernizr.custom.57869.js
372 ms
jquery.min.js
31 ms
bootstrap.min.js
171 ms
bootstrap-hover-dropdown.js
203 ms
jquery.validate.min.js
301 ms
jquery.validate.unobtrusive.min.js
258 ms
script.js
291 ms
jquery-1.11.1.min.js
555 ms
jquery-ui-1.11.4.js
781 ms
jquery.cookie.js
363 ms
jquery.easing.1.3.js
421 ms
jquery.touch.js
422 ms
jquery.testimonialslider.js
498 ms
owl.carousel.js
569 ms
jquery.sumoselect.min.js
499 ms
hireserve_api.js
465 ms
script.leadboxer.com
23 ms
analytics.js
32 ms
ism_normal.jpg
160 ms
ism-logo.png
108 ms
background.jpg
586 ms
marketing.svg
203 ms
webshopbouw.svg
206 ms
ontwerp.svg
251 ms
ecommercestrategy.svg
250 ms
mouseclick-150.jpg
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instagram-150.jpg
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magento2.png
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shopping-innovation.gif
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partner-300x250.jpg
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imagine2016.jpg
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sana-partner.png
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untitled-3.png
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google-partner.jpg
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coppernica-logo.png
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thuiswinkel.png
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sdk.js
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search-icon.png
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title-arrow.png
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white-arrow.png
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list-check-icon.png
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sprite.png
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jquery-ui.js
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jquery-ui.css
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FUDHvzEKSJww3kCxuiAo2A.ttf
52 ms
0XxGQsSc1g4rdRdjJKZrNC3USBnSvpkopQaUR-2r7iU.ttf
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collect
35 ms
collect
82 ms
jquery-ui.css
446 ms
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xd_arbiter.php
41 ms
xd_arbiter.php
69 ms
ga-audiences
38 ms
jquery-ui.js
132 ms
hotjar-39203.js
134 ms
hireserve_api_extra.js
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log01.leadboxer.com
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marketing.svg
106 ms
webshopbouw.svg
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ontwerp.svg
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ecommercestrategy.svg
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jqct-prev-button.png
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jqct-next-button.png
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edouard-rekko.png
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lauravandam.png
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tessa-van-nunen.png
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elles-van-leeuwen.png
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richard-spooren-156x156.png
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guido-voorbij.png
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marique_knijnenburg.png
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eefje_jansen_telecombinatie.png
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jaap-van-iwaarden.png
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fatboy.png
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jeroen-beekman.png
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emy_dirks_kookwinkel.png
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fietsenwinkel.jpg
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logo-duifhuizen.jpg
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btb-logo.jpg
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lucardi_logo1.jpg
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logo_open32.png
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noosa-logo.jpg
402 ms
kookwinkel.png
437 ms
logo_missetam.png
448 ms
logo-condoom-anoniem.jpg
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logo-fatboy-horizontal.jpg
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kleinretailgrouppng.png
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spar-logo.jpg
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claudia-strater-logo.jpg
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formido.jpg
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primera_logo.jpg
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kleertje.png
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upload-rpc.html
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hans-struyk-logo.jpg
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modules-1f5c71aea63f8df71401422ed80fbe5f.js
21 ms
logo-1.png
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state-of-art-logo.jpg
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smit-logo-1.jpg
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roobol-fc-met-balk-tagline-170.jpg
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telecombinatie-logo.jpg
577 ms
canon-logo.jpg
558 ms
karhu-logo.jpg
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intertoys.jpeg
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silver_creek-logo.jpg
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hema.jpg
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as-adventure.png
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amac.png
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pontmeyer.jpg
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warmteservice.jpg
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handym.png
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cavallaro.png
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euretco_logo.jpg
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visit-data
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easyXDM.min.js
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!fo_platform.load
309 ms
ism.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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
ism.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
Missing source maps for large first-party JavaScript
ism.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
NL
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ism.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Ism.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.
ism.nl
Open Graph description is not detected on the main page of Ism. 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: