3.4 sec in total
509 ms
2.5 sec
377 ms
Visit a12.nl now to see the best up-to-date A12 content for Netherlands and also check out these interesting facts you probably never knew about a12.nl
Visit a12.nlWe analyzed A12.nl page load time and found that the first response time was 509 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
a12.nl performance score
name
value
score
weighting
Value7.8 s
0/100
10%
Value10.6 s
0/100
25%
Value11.2 s
5/100
10%
Value840 ms
34/100
30%
Value0.048
99/100
15%
Value14.6 s
8/100
10%
509 ms
357 ms
384 ms
388 ms
388 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 83% of them (72 requests) were addressed to the original A12.nl, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain A12.nl.
Page size can be reduced by 918.1 kB (17%)
5.6 MB
4.6 MB
In fact, the total size of A12.nl main page is 5.6 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. 45% of websites need less resources to load. Images take 4.7 MB which makes up the majority of the site volume.
Potential reduce by 23.2 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. 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 23.2 kB or 77% of the original size.
Potential reduce by 250.9 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. A12 images are well optimized though.
Potential reduce by 315.2 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 315.2 kB or 67% of the original size.
Potential reduce by 328.8 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. A12.nl needs all CSS files to be minified and compressed as it can save up to 328.8 kB or 85% of the original size.
Number of requests can be reduced by 57 (69%)
83
26
The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A12. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.
a12.nl
509 ms
system.base.css
357 ms
system.menus.css
384 ms
system.messages.css
388 ms
system.theme.css
388 ms
comment.css
384 ms
date.css
391 ms
datepicker.1.7.css
436 ms
field.css
464 ms
node.css
465 ms
picture_wysiwyg.css
466 ms
search.css
464 ms
user.css
466 ms
views.css
517 ms
ckeditor.css
544 ms
colorbox_style.css
545 ms
ctools.css
544 ms
search_api_autocomplete.css
544 ms
main.css
628 ms
jquery.min.js
685 ms
jquery.once.js
623 ms
drupal.js
624 ms
media_colorbox.js
624 ms
placeholder.js
624 ms
nl_6TMQP45qZRvMTMmIS7mcDgMxANxw27RSoQom5-_q0xo.js
705 ms
jquery.colorbox-min.js
707 ms
colorbox.js
705 ms
colorbox_style.js
706 ms
autocomplete.js
710 ms
search_api_autocomplete.js
764 ms
field_group.js
787 ms
modernizr.js
790 ms
fortytwo.js
788 ms
functions.js
789 ms
jquery-ui-1.8.2.effects.min.js
798 ms
main.js
845 ms
filterpage.js
866 ms
unwrap-images.js
532 ms
mobile-buttons.js
505 ms
mobile-menu.js
500 ms
search-bar.js
504 ms
picturefill.min.js
554 ms
picture.min.js
573 ms
addthis.js
528 ms
canvas.gif
105 ms
logo.png
105 ms
slider-bg-a12.1.png
991 ms
slider-fg-a12.1.png
546 ms
ordners.jpg
399 ms
slider-fg-a12.2.png
482 ms
achtergrond_jessie2.png
660 ms
jessie_baron.png
496 ms
achtergrond_juliette_mirella2.png
894 ms
juliette_mirella.png
730 ms
achtergrond_thomas2.png
747 ms
thomas2.png
710 ms
achtergrond-jannemieke.png
911 ms
achtergrond_jannemieke.png
795 ms
open_dag_veva_-_16_maart.png
895 ms
aanmelden.png
830 ms
gtm.js
100 ms
bg-search.gif
875 ms
throbber-inactive.png
907 ms
bg-mainnav-drop.gif
956 ms
bg-mainnav.gif
969 ms
bg-slider-thumbs.png
970 ms
home-bg-gradient.png
985 ms
facebook.jpg
989 ms
twitter.png
1037 ms
linkedin.png
1051 ms
youtube.png
1052 ms
googlebutton.png
1063 ms
bullets.gif
982 ms
pfDRmN-EVw8
79 ms
analytics.js
26 ms
fbds.js
5 ms
92 ms
collect
18 ms
collect
73 ms
www-embed-player-vflZsBgOl.css
116 ms
www-embed-player.js
137 ms
ga-audiences
39 ms
1eJU4PjErWSV5LNTKFXcze5UHikZLg3viIH581vcHWA.js
7 ms
ad_status.js
42 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
66 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
76 ms
22 ms
a12.nl accessibility score
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.
a12.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
a12.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 A12.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 A12.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.
a12.nl
Open Graph description is not detected on the main page of A12. 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: