4.1 sec in total
929 ms
2.9 sec
288 ms
Welcome to inventum.com homepage info - get ready to check Inventum best content for Netherlands right away, or after learning these important things about inventum.com
Verwarmen en ventileren zijn de sleutel tot een nieuwe wereld vol duurzaamheid en comfort. Welkom bij Inventum Technologies!
Visit inventum.comWe analyzed Inventum.com page load time and found that the first response time was 929 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
inventum.com performance score
name
value
score
weighting
Value7.3 s
1/100
10%
Value7.6 s
4/100
25%
Value11.0 s
6/100
10%
Value440 ms
64/100
30%
Value0.091
92/100
15%
Value12.2 s
15/100
10%
929 ms
350 ms
262 ms
434 ms
348 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 99% of them (69 requests) were addressed to the original Inventum.com, 1% (1 request) were made to Api.twitter.com. The less responsive or slowest element that took the longest time to load (929 ms) belongs to the original domain Inventum.com.
Page size can be reduced by 267.4 kB (29%)
929.3 kB
662.0 kB
In fact, the total size of Inventum.com main page is 929.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 594.5 kB which makes up the majority of the site volume.
Potential reduce by 26.1 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 26.1 kB or 73% of the original size.
Potential reduce by 15.7 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. Inventum images are well optimized though.
Potential reduce by 124.8 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 124.8 kB or 68% of the original size.
Potential reduce by 100.7 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. Inventum.com needs all CSS files to be minified and compressed as it can save up to 100.7 kB or 87% of the original size.
Number of requests can be reduced by 42 (68%)
62
20
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Inventum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
inventum.com
929 ms
styles.css
350 ms
default.css
262 ms
jquery-1.7.min.js
434 ms
plugins.js
348 ms
scripts.js
178 ms
StyleSheet.css
255 ms
webfont.js
274 ms
nlslightbox.js
340 ms
nlsanimation.js
352 ms
nlslightbox.css
363 ms
dialog.js
426 ms
jquery.fancybox-1.3.1.pack.js
465 ms
jquery.fancybox-1.3.1.css
462 ms
reflection.js
466 ms
default.css
466 ms
nivo-slider.css
512 ms
jquery.nivo.slider.pack.js
517 ms
js.axd
662 ms
insite_jquery.js
358 ms
stylesheet.css
289 ms
Ubuntu-L-webfont.woff
145 ms
loading.gif
144 ms
backward1.png
148 ms
play.png
149 ms
play1.png
167 ms
pause.png
223 ms
pause1.png
232 ms
forward1.png
234 ms
close.png
235 ms
close1.png
254 ms
1.jpg
570 ms
logo_inventum.png
234 ms
5_Banner_VSK%20Award.jpg
233 ms
installateurs_knop.png
275 ms
garantie_knop.png
278 ms
ecocalculator_knop.png
278 ms
facebook.png
320 ms
twitter.png
319 ms
linkedin.png
322 ms
ubuntu-l-webfont.woff
385 ms
header_inventum.png
153 ms
nav_bar_bkg_inventum.png
198 ms
tabactive-left-main.png
196 ms
tabactive-center-main.png
200 ms
tabactive-right-main.png
239 ms
tabinactive-left.png
284 ms
tabinactive-center.png
285 ms
tabinactive-right.png
285 ms
minimise_off_aqua.png
308 ms
opacity-fox-rep-home.png
325 ms
loading.gif
371 ms
OpenSans-CondBold-webfont.woff
365 ms
5_banner_vsk%20award.jpg
787 ms
footer-inside.png
377 ms
facebook_16.png
392 ms
twitter_16.png
424 ms
flag-icon-en.png
438 ms
opacity-grey-fox-rep.png
439 ms
loading.gif
426 ms
backward.png
440 ms
play.png
470 ms
forward.png
484 ms
opacity-80-rep.png
486 ms
pause.png
512 ms
arrows.png
524 ms
opensans-condbold-webfont.woff
251 ms
user_timeline.json
101 ms
3.jpg
524 ms
2.jpg
358 ms
inventum.com 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
Links do not have a discernible name
inventum.com 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
inventum.com 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
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Inventum.com 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 Inventum.com 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.
inventum.com
Open Graph description is not detected on the main page of Inventum. 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: