3.5 sec in total
307 ms
2.7 sec
453 ms
Click here to check amazing Energiecontrol content. Otherwise, check out these important facts you probably never knew about energie-control.nl
Ga jij voor duurzaam? Wij bieden o.a. zonnepanelen, warmtepompen, laadpalen en isolatie. ✓Bekijk meer
Visit energie-control.nlWe analyzed Energie-control.nl page load time and found that the first response time was 307 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.
energie-control.nl performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value6.2 s
11/100
25%
Value5.3 s
58/100
10%
Value70 ms
99/100
30%
Value0.014
100/100
15%
Value5.9 s
65/100
10%
307 ms
105 ms
175 ms
199 ms
504 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 73% of them (33 requests) were addressed to the original Energie-control.nl, 16% (7 requests) were made to Klantenvertellen.nl and 9% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Energie-control.nl.
Page size can be reduced by 505.5 kB (16%)
3.1 MB
2.6 MB
In fact, the total size of Energie-control.nl main page is 3.1 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. 35% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.
Potential reduce by 12.2 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 3.2 kB, which is 20% 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 12.2 kB or 77% of the original size.
Potential reduce by 123.2 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. Energiecontrol images are well optimized though.
Potential reduce by 334.0 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 334.0 kB or 75% of the original size.
Potential reduce by 36.1 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. Energie-control.nl needs all CSS files to be minified and compressed as it can save up to 36.1 kB or 83% of the original size.
Number of requests can be reduced by 12 (28%)
43
31
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Energiecontrol. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
energie-control.nl
307 ms
global.css
105 ms
gallery.css
175 ms
layerslider.css
199 ms
jquery.js
504 ms
jquery-easing-1.3.js
242 ms
jquery-transit-modified.js
230 ms
gallery.js
273 ms
layerslider.transitions.js
278 ms
layerslider.kreaturamedia.jquery.js
389 ms
analytics.js
53 ms
body_bg.jpg
1451 ms
logo.png
90 ms
slider1.jpg
889 ms
icon1_hover.png
102 ms
icon2.png
129 ms
icon1.png
131 ms
a9c9e7367dced79b22b66835ada9745389faa731.png
593 ms
62668058a01768e90ee9fd7fac6072f9eb3c9092.png
652 ms
facebook.png
254 ms
twitter.png
222 ms
linkedin.png
314 ms
google.png
369 ms
logo1.png
410 ms
logo2.png
487 ms
photo1.jpg
966 ms
logo_footer.png
612 ms
329 ms
skin.css
643 ms
bullet.png
694 ms
bullet1.png
698 ms
border1.png
733 ms
bg1.png
822 ms
collect
24 ms
656 ms
arrow.png
86 ms
skin.png
110 ms
css
62 ms
dtgwidget.css
121 ms
analytics.js
28 ms
logo-big.png
120 ms
stars-big-inactive.png
239 ms
stars-big.png
350 ms
Avenir-Book.woff
681 ms
collect
13 ms
energie-control.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.
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
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.
energie-control.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
energie-control.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Energie-control.nl 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 Energie-control.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.
energie-control.nl
Open Graph description is not detected on the main page of Energiecontrol. 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: