3.9 sec in total
628 ms
3 sec
274 ms
Visit energieleveranciers.nl now to see the best up-to-date Energie Leveranciers content for Netherlands and also check out these interesting facts you probably never knew about energieleveranciers.nl
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Visit energieleveranciers.nlWe analyzed Energieleveranciers.nl page load time and found that the first response time was 628 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
energieleveranciers.nl performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value4.1 s
46/100
25%
Value8.2 s
20/100
10%
Value330 ms
75/100
30%
Value0.051
99/100
15%
Value11.6 s
18/100
10%
628 ms
20 ms
157 ms
168 ms
167 ms
Our browser made a total of 111 requests to load all elements on the main page. We found that 75% of them (83 requests) were addressed to the original Energieleveranciers.nl, 5% (5 requests) were made to Facebook.com and 3% (3 requests) were made to Controls.energieleveranciers.nl. The less responsive or slowest element that took the longest time to load (938 ms) relates to the external source Controls.energieleveranciers.nl.
Page size can be reduced by 739.7 kB (64%)
1.2 MB
418.3 kB
In fact, the total size of Energieleveranciers.nl main page is 1.2 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. 50% of websites need less resources to load. Javascripts take 399.9 kB which makes up the majority of the site volume.
Potential reduce by 82.9 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 82.9 kB or 79% of the original size.
Potential reduce by 50.3 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, Energie Leveranciers needs image optimization as it can save up to 50.3 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 262.0 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 262.0 kB or 66% of the original size.
Potential reduce by 344.5 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. Energieleveranciers.nl needs all CSS files to be minified and compressed as it can save up to 344.5 kB or 87% of the original size.
Number of requests can be reduced by 55 (51%)
107
52
The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Energie Leveranciers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
www.energieleveranciers.nl
628 ms
prum.min.js
20 ms
push-events.js
157 ms
json2.min.js
168 ms
windows.js
167 ms
AC_RunActiveContent.js
170 ms
topmenu_ie6.js
168 ms
css
504 ms
css
506 ms
controls
938 ms
jquery-migrate-1.2.1.min.js
166 ms
jquery.ui.stars.js
236 ms
jquery.ui.tooltip.js
247 ms
script.js
247 ms
jquery-utils.js
247 ms
validate.js
247 ms
jquery.textshadow.js
248 ms
smartspinner.js
317 ms
jquery.qtip.min.js
411 ms
jquery.cookies.2.2.0.min.js
333 ms
jquery.maskedinput.min.js
334 ms
trackingcookie.js
332 ms
ekomi-feedbacks.js
334 ms
animated-textbox.js
398 ms
device.min.js
415 ms
datalayer.js
414 ms
jquery.tipsy.js
413 ms
tipsy.css
414 ms
css
25 ms
overstapformulier.css
481 ms
jquery.qtip.min.css
487 ms
stylesheet.css
665 ms
jquery.ui.stars.css
500 ms
jquery-ui-1.8.6.custom.css
503 ms
smartspinner.css
503 ms
calculator.js
512 ms
conversion.js
20 ms
ga.js
30 ms
j.php
11 ms
gtm.js
127 ms
Tien%20jaar.png
168 ms
achtergrond_top.png
125 ms
logo-el2016.png
166 ms
HulpNodig-2016Jan.png
127 ms
achtergrond_zoeken_button.png
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calculator_titel_help.png
125 ms
calculator_header_pijl_down.png
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stappen1img.png
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mats-kernwaarden(1).jpg
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logos_qshop.png
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logos_hier.png
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logos_WUA.png
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ekomi_footer.png
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WebsitevanhetJaarlogo-klein.png
330 ms
__utm.gif
17 ms
v.gif
4 ms
achtergrond_topmenu.png
322 ms
topmenu_pijl.png
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achtergrond_submenu.png
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achtergrond_subdubmenu.png
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achtergrond_blokken.png
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lijst_bullet_vinkje.png
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ekomihome.png
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ekomi_sprite.png
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verloop_wit_blauw.png
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calculator_nummer.png
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error_small.png
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calculator_verbruik_bg.png
458 ms
calculator_huishouden.png
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calculator_huishouden_pijl.png
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calculator_typewoning.png
539 ms
calculator_typewoning_pijl.png
539 ms
calculator_stroom_gas.png
540 ms
calculator_stroom.png
541 ms
72 ms
calculator_gas.png
541 ms
error.png
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achtergrond_button_oranje.png
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fbds.js
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oct.js
10 ms
fbevents.js
138 ms
bat.js
21 ms
hotjar-139038.js
105 ms
calculator_header_pijl.png
537 ms
32 ms
adsct
118 ms
adsct
59 ms
ga-audiences
31 ms
stappen1.png
523 ms
stappen2.png
523 ms
stappen3.png
575 ms
stappen4.png
576 ms
stappen5.png
594 ms
achtergrond_footer.jpg
596 ms
110 ms
190 ms
ekomi_footer_stars.png
523 ms
volg_twitter.png
522 ms
modules-1f5c71aea63f8df71401422ed80fbe5f.js
45 ms
volg_facebook.png
563 ms
volg_google.png
559 ms
volg_mail.png
579 ms
75 ms
erroritem.png
523 ms
22 ms
24 ms
energieleveranciers.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
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
energieleveranciers.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
Missing source maps for large first-party JavaScript
energieleveranciers.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
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Energieleveranciers.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 Energieleveranciers.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.
energieleveranciers.nl
Open Graph description is not detected on the main page of Energie Leveranciers. 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: