2.8 sec in total
266 ms
2.3 sec
211 ms
Visit dehaaien.nl now to see the best up-to-date De Haaien content and also check out these interesting facts you probably never knew about dehaaien.nl
L.Z & P.C. De Haaien - Iedereen die kiest voor de zwemsport, heeft de keuze uit zwemmen op wedstrijdniveau of recreatieniveau
Visit dehaaien.nlWe analyzed Dehaaien.nl page load time and found that the first response time was 266 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
dehaaien.nl performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value6.4 s
10/100
25%
Value8.2 s
20/100
10%
Value500 ms
58/100
30%
Value0.062
97/100
15%
Value8.6 s
37/100
10%
266 ms
264 ms
129 ms
188 ms
347 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that all of those requests were addressed to Dehaaien.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (961 ms) belongs to the original domain Dehaaien.nl.
Page size can be reduced by 550.1 kB (47%)
1.2 MB
616.7 kB
In fact, the total size of Dehaaien.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. 30% of websites need less resources to load. Javascripts take 554.3 kB which makes up the majority of the site volume.
Potential reduce by 21.8 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. 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 21.8 kB or 76% of the original size.
Potential reduce by 96.4 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, De Haaien needs image optimization as it can save up to 96.4 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 380.7 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 380.7 kB or 69% of the original size.
Potential reduce by 51.3 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. Dehaaien.nl needs all CSS files to be minified and compressed as it can save up to 51.3 kB or 83% of the original size.
Number of requests can be reduced by 34 (69%)
49
15
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Haaien. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
dehaaien.nl
266 ms
www.dehaaien.nl
264 ms
colorbox.css
129 ms
hotlogin.css
188 ms
mod_super_login.css.php
347 ms
modstyle.css
186 ms
style.css
204 ms
mootools-core.js
278 ms
core.js
235 ms
caption.js
275 ms
jquery.min.js
391 ms
jquery.colorbox-min.js
294 ms
hotlogin.js
333 ms
mootools-more.js
658 ms
besps.js
376 ms
slimbox.css
412 ms
slimbox.js
423 ms
style.css
452 ms
besps.css
464 ms
system.css
494 ms
general.css
499 ms
template.css
528 ms
jquery.js
639 ms
script.js
563 ms
system.css
92 ms
bg_01.png
108 ms
username_bg.png
102 ms
password_bg.png
103 ms
bg_02.png
98 ms
bg_03.png
111 ms
sheet_b.png
115 ms
sheet_t.png
202 ms
sheet.png
200 ms
header.png
281 ms
header.jpg
359 ms
header-object.png
198 ms
nav.png
208 ms
menuitem.png
296 ms
spacer.gif
286 ms
subitem.png
287 ms
groepsfoto2013-2014.jpg
655 ms
block_b.png
383 ms
block_t.png
384 ms
block.png
375 ms
blockheader.png
385 ms
Logo-Elitesport_small.jpg
444 ms
Logo_AFAS.jpg
961 ms
IngeDekker.jpg
575 ms
footer_b.png
472 ms
footer.png
471 ms
overlay.png
547 ms
dehaaien.nl accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
dehaaien.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
dehaaien.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
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dehaaien.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 Dehaaien.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.
dehaaien.nl
Open Graph data is detected on the main page of De Haaien. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: