6.1 sec in total
729 ms
5.1 sec
282 ms
Visit energiesprong.nl now to see the best up-to-date Energiesprong content for Netherlands and also check out these interesting facts you probably never knew about energiesprong.nl
Visit energiesprong.nlWe analyzed Energiesprong.nl page load time and found that the first response time was 729 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
energiesprong.nl performance score
name
value
score
weighting
Value7.1 s
1/100
10%
Value7.2 s
5/100
25%
Value10.4 s
8/100
10%
Value330 ms
75/100
30%
Value0.002
100/100
15%
Value13.9 s
10/100
10%
729 ms
178 ms
354 ms
617 ms
356 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 92% of them (54 requests) were addressed to the original Energiesprong.nl, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Energiesprong.nl.
Page size can be reduced by 283.3 kB (17%)
1.6 MB
1.4 MB
In fact, the total size of Energiesprong.nl main page is 1.6 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. 25% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 27.8 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 6.0 kB, which is 18% 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 27.8 kB or 81% of the original size.
Potential reduce by 51.2 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. Energiesprong images are well optimized though.
Potential reduce by 179.5 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 179.5 kB or 64% of the original size.
Potential reduce by 24.9 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. Energiesprong.nl needs all CSS files to be minified and compressed as it can save up to 24.9 kB or 78% of the original size.
Number of requests can be reduced by 31 (53%)
58
27
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Energiesprong. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
energiesprong.nl
729 ms
frutiger_95_ultra_black.css
178 ms
style.css
354 ms
jquery-1.4.4.min.js
617 ms
jquery.main.js
356 ms
styles.css
183 ms
styles.css
355 ms
pagenavi-css.css
277 ms
i-like-this.js
346 ms
jquery.js
930 ms
jquery-migrate.min.js
434 ms
i-like-this.css
360 ms
jflow.style.css
367 ms
jquery.min.js
6 ms
jflow.plus.js
459 ms
jquery.fancybox-buttons.css
355 ms
jquery.fancybox-thumbs.css
360 ms
jquery.fancybox.css
368 ms
258252
20 ms
jquery.fancybox.js
444 ms
jquery.fancybox-buttons.js
373 ms
jquery.fancybox-thumbs.js
374 ms
jquery.form.min.js
459 ms
scripts.js
446 ms
2.jpg
97 ms
Energiesprong_hdr_bg.jpg
93 ms
Energiesprong_logo_t.gif
223 ms
Search_bg.jpg
90 ms
Energiesprong_link_total_bg.jpg
90 ms
EETcafe_Carroussel.jpg
840 ms
contentBg.png
132 ms
Leesmeer_bg.gif
180 ms
T-Huis_carroussel.jpg
3556 ms
scholen_carroussel23feb.jpg
1953 ms
Xtender_gespiegeld_carroussel.jpg
1340 ms
vorige.png
298 ms
volgende.png
313 ms
brandveiligheid.jpg
2857 ms
RoadshowKvE02.jpg
2485 ms
EETcafe_Home.jpg
2209 ms
transitionzero_home.jpg
1443 ms
ned-nul-home.gif
1554 ms
Stip_Blauw_15x15.png
2015 ms
Stip_Paars_15x15.png
3637 ms
callout.gif
2157 ms
Stip_LBlauw_15x15.png
3555 ms
Datum_bg.gif
2309 ms
Blok_bg.jpg
2399 ms
play-button.png
2488 ms
flickr-home-2.jpg
3481 ms
Twitter_icon.gif
2576 ms
LinkedIn_icon.gif
2665 ms
YouTube_icon.gif
2753 ms
Flickr_icon.gif
2841 ms
Energiesprong_ftr_bg.jpg
2910 ms
Energiesprong_logo_158x95.gif
2923 ms
258252_0_0.woff
2999 ms
ga.js
30 ms
__utm.gif
13 ms
energiesprong.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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
energiesprong.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
General
Impact
Issue
Detected JavaScript libraries
energiesprong.nl 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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Energiesprong.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Energiesprong.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.
energiesprong.nl
Open Graph description is not detected on the main page of Energiesprong. 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: