17.5 sec in total
220 ms
17.1 sec
189 ms
Visit hier.nu now to see the best up-to-date HIER content for Netherlands and also check out these interesting facts you probably never knew about hier.nu
Iedereen slim met energie. Thuis, in de buurt en op het werk. HIER helpt je.
Visit hier.nuWe analyzed Hier.nu page load time and found that the first response time was 220 ms and then it took 17.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
hier.nu performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value7.5 s
4/100
25%
Value8.4 s
19/100
10%
Value910 ms
31/100
30%
Value0.255
48/100
15%
Value11.6 s
18/100
10%
220 ms
15918 ms
10 ms
153 ms
51 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 58% of them (23 requests) were addressed to the original Hier.nu, 10% (4 requests) were made to S.ytimg.com and 8% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (15.9 sec) belongs to the original domain Hier.nu.
Page size can be reduced by 429.3 kB (55%)
781.4 kB
352.1 kB
In fact, the total size of Hier.nu main page is 781.4 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. 25% of websites need less resources to load. Images take 249.5 kB which makes up the majority of the site volume.
Potential reduce by 37.9 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 37.9 kB or 86% of the original size.
Potential reduce by 50.5 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. Obviously, HIER needs image optimization as it can save up to 50.5 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 138.3 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 138.3 kB or 57% of the original size.
Potential reduce by 202.6 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. Hier.nu needs all CSS files to be minified and compressed as it can save up to 202.6 kB or 83% of the original size.
Number of requests can be reduced by 10 (29%)
34
24
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HIER. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
hier.nu
220 ms
hier.nu
15918 ms
build95241553124.css
10 ms
media.html
153 ms
balk.js
51 ms
build95241553124.js
44 ms
hier-logo-thuis.png
432 ms
wit.png
432 ms
56e2df044803cDoneernueenkooktoesteldatlevensredt.Enhetklimaat.3.jpg
544 ms
56deeab94c139Wereldwijdeopwarminganderhalvegraadalonvermijdelijk.jpg
22 ms
56d58a2268c31Hoekanverfenergiebesparen.jpg
76 ms
56e2d5805ea1e20150418HierKlimaatfeesthr-9463.jpg
75 ms
56e2d3e248a9eGroenestroomisnietaltijdgroen.jpg
124 ms
55bb271f2dd04still-animatie_02.png
125 ms
55bb2ec38d134HIERklimaatbewustlogogroen.jpg
124 ms
55b626bf7ece7groene_stroom_nederland.jpg
512 ms
analytics.js
77 ms
fbevents.js
207 ms
whatsapp-button.js
73 ms
balk.css
96 ms
hiernu-popup.png
449 ms
bespaart.png
697 ms
straatfeest.png
714 ms
coox.png
791 ms
fontawesome-webfont.woff
810 ms
iframe_api
62 ms
collect
19 ms
collect
21 ms
sprite.png
729 ms
collect
62 ms
www-widgetapi.js
24 ms
zpSwnVz-His
64 ms
188 ms
www-embed-player-vflfNyN_r.css
4 ms
www-embed-player.js
41 ms
base.js
71 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
53 ms
ad_status.js
50 ms
QHD8zigcbDB8aPfIoaupKOvvDin1pK8aKteLpeZ5c0A.ttf
41 ms
RxZJdnzeo3R5zSexge8UUSZ2oysoEQEeKwjgmXLRnTc.ttf
44 ms
hier.nu 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.
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
<frame> or <iframe> elements do not have a title
hier.nu 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
Page has valid source maps
hier.nu 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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hier.nu can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Hier.nu 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.
hier.nu
Open Graph description is not detected on the main page of HIER. 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: