5.2 sec in total
291 ms
4.3 sec
561 ms
Click here to check amazing Duurzame Energiebronnen content. Otherwise, check out these important facts you probably never knew about duurzame-energiebronnen.nl
De website duurzame-energiebronnen.nl is een informatieve website over duurzame energie, verschillende soorten energiebronnen en alternatieve energie.
Visit duurzame-energiebronnen.nlWe analyzed Duurzame-energiebronnen.nl page load time and found that the first response time was 291 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
duurzame-energiebronnen.nl performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value7.2 s
5/100
25%
Value13.3 s
2/100
10%
Value19,980 ms
0/100
30%
Value0.005
100/100
15%
Value27.5 s
0/100
10%
291 ms
293 ms
1409 ms
98 ms
260 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 56% of them (28 requests) were addressed to the original Duurzame-energiebronnen.nl, 12% (6 requests) were made to Partners.skydreams.com and 12% (6 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Duurzame-energiebronnen.nl.
Page size can be reduced by 47.3 kB (15%)
313.6 kB
266.3 kB
In fact, the total size of Duurzame-energiebronnen.nl main page is 313.6 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. 65% of websites need less resources to load. Javascripts take 194.5 kB which makes up the majority of the site volume.
Potential reduce by 40.7 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 40.7 kB or 79% of the original size.
Potential reduce by 3.4 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. This website has mostly compressed JavaScripts.
Potential reduce by 3.2 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. Duurzame-energiebronnen.nl has all CSS files already compressed.
Number of requests can be reduced by 38 (88%)
43
5
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duurzame Energiebronnen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
duurzame-energiebronnen.nl
291 ms
www.duurzame-energiebronnen.nl
293 ms
www.duurzame-energiebronnen.nl
1409 ms
wp-emoji-release.min.js
98 ms
style.min.css
260 ms
styles.css
297 ms
plugin.min.css
313 ms
gdpricons.min.css
328 ms
css
50 ms
style.css
359 ms
font-awesome.css
329 ms
front.css
393 ms
jquery.min.js
480 ms
jquery-migrate.min.js
427 ms
colormag-custom.js
425 ms
front.min.js
426 ms
js
72 ms
iframe.js
430 ms
index.js
526 ms
index.js
550 ms
plugin.min.js
550 ms
jquery.bxslider.min.js
594 ms
colormag-slider-setting.js
594 ms
navigation.js
595 ms
jquery.fitvids.js
618 ms
fitvids-setting.js
614 ms
api.js
70 ms
regenerator-runtime.min.js
632 ms
wp-polyfill.min.js
713 ms
index.js
712 ms
output_cnqoyb.gif
450 ms
fontawesome-webfont.woff
367 ms
analytics.js
71 ms
iframe.html
620 ms
recaptcha__en.js
202 ms
collect
58 ms
bootstrap.min.css
118 ms
iframe-4333cbb875.css
46 ms
jquery.min.js
211 ms
angular.min.js
253 ms
angular-resource.min.js
416 ms
angular-messages.min.js
414 ms
angular-sanitize.min.js
417 ms
angular-locale_nl-nl.min.js
363 ms
jquery.min.js
412 ms
bootstrap.min.js
200 ms
iframe-283a54a81b.js
196 ms
ProximaNova-RegularWeb.woff
161 ms
ProximaNova-BoldWeb.woff
160 ms
glyphicons-halflings-regular.woff
49 ms
duurzame-energiebronnen.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
duurzame-energiebronnen.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
duurzame-energiebronnen.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
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Duurzame-energiebronnen.nl 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 Duurzame-energiebronnen.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.
duurzame-energiebronnen.nl
Open Graph data is detected on the main page of Duurzame Energiebronnen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: