4.7 sec in total
533 ms
3.3 sec
800 ms
Click here to check amazing Powerhouse content for Netherlands. Otherwise, check out these important facts you probably never knew about powerhouse.nl
Looking to have total control over your business energy budget? With Powerhouse you can buy and sell directly on the energy market, which means you always ...
Visit powerhouse.nlWe analyzed Powerhouse.nl page load time and found that the first response time was 533 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
powerhouse.nl performance score
name
value
score
weighting
Value3.9 s
24/100
10%
Value7.2 s
5/100
25%
Value5.4 s
56/100
10%
Value110 ms
97/100
30%
Value0.084
93/100
15%
Value4.5 s
82/100
10%
533 ms
87 ms
254 ms
18 ms
349 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 42% of them (35 requests) were addressed to the original Powerhouse.nl, 43% (36 requests) were made to Maps.googleapis.com and 7% (6 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Powerhouse.nl.
Page size can be reduced by 1.4 MB (47%)
2.9 MB
1.5 MB
In fact, the total size of Powerhouse.nl main page is 2.9 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. 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 1.2 MB which makes up the majority of the site volume.
Potential reduce by 599.4 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 599.4 kB or 90% of the original size.
Potential reduce by 28.8 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. Powerhouse images are well optimized though.
Potential reduce by 627.0 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 627.0 kB or 67% of the original size.
Potential reduce by 97.2 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. Powerhouse.nl needs all CSS files to be minified and compressed as it can save up to 97.2 kB or 85% of the original size.
Number of requests can be reduced by 43 (57%)
76
33
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Powerhouse. 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 4 to 1 for CSS and as a result speed up the page load time.
533 ms
language-selector.css
87 ms
style.css
254 ms
jsapi
18 ms
scripts.js
349 ms
google-map.css
172 ms
comment-reply.min.js
175 ms
highcharts4.1.9.js
356 ms
wp-emoji-release.min.js
137 ms
powerhouse-charts.js
190 ms
powerhouse-tables.js
190 ms
ph-countdown.js
190 ms
wp-embed.min.js
190 ms
sitepress.js
189 ms
fscf-scripts.js
190 ms
logo.svg
215 ms
en.png
218 ms
nl.png
218 ms
be.png
219 ms
fr.png
219 ms
de.png
219 ms
es.png
592 ms
Banner_home15.jpg
597 ms
gradient.png
592 ms
powerhouse-platform-desktop.png
1019 ms
werken-bij.jpg
594 ms
arrow.png
592 ms
download-app-store.png
592 ms
download-google-play.png
593 ms
montserrat-ultralight-webfont.woff
528 ms
montserrat-regular-webfont.woff
529 ms
powerhouse.ttf
528 ms
bebasneue_bold-webfont.woff
529 ms
js
41 ms
pow-arrow.svg
383 ms
analytics.js
304 ms
getdata.php
162 ms
collect
389 ms
collect
57 ms
ga-audiences
32 ms
common.js
26 ms
map.js
22 ms
util.js
72 ms
marker.js
26 ms
onion.js
19 ms
openhand_8_8.cur
45 ms
stats.js
31 ms
controls.js
25 ms
ViewportInfoService.GetViewportInfo
82 ms
infowindow.js
74 ms
transparent.png
35 ms
css
82 ms
google4.png
75 ms
map-marker5.png
119 ms
mapcnt6.png
46 ms
vt
21 ms
vt
30 ms
vt
29 ms
vt
33 ms
vt
31 ms
vt
43 ms
vt
31 ms
vt
42 ms
vt
32 ms
vt
42 ms
vt
52 ms
vt
43 ms
vt
44 ms
vt
50 ms
vt
50 ms
vt
59 ms
vt
56 ms
vt
64 ms
vt
56 ms
vt
62 ms
vt
61 ms
vt
66 ms
vt
66 ms
vt
79 ms
tmapctrl.png
24 ms
tmapctrl4.png
135 ms
vt
54 ms
AuthenticationService.Authenticate
117 ms
powerhouse.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.
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 IDs are not unique
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
powerhouse.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
powerhouse.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
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 Powerhouse.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 Powerhouse.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.
powerhouse.nl
Open Graph data is detected on the main page of Powerhouse. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: