3.6 sec in total
271 ms
3.1 sec
288 ms
Welcome to cocalkmaar.nl homepage info - get ready to check COC Alkmaar best content right away, or after learning these important things about cocalkmaar.nl
Visit cocalkmaar.nlWe analyzed Cocalkmaar.nl page load time and found that the first response time was 271 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
cocalkmaar.nl performance score
name
value
score
weighting
Value3.8 s
26/100
10%
Value15.7 s
0/100
25%
Value15.6 s
0/100
10%
Value940 ms
29/100
30%
Value0
100/100
15%
Value13.1 s
12/100
10%
271 ms
1730 ms
169 ms
248 ms
627 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Cocalkmaar.nl, 67% (36 requests) were made to Cocnoordhollandnoord.nl and 7% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Cocnoordhollandnoord.nl.
Page size can be reduced by 455.3 kB (68%)
671.5 kB
216.1 kB
In fact, the total size of Cocalkmaar.nl main page is 671.5 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. 50% of websites need less resources to load. Javascripts take 351.9 kB which makes up the majority of the site volume.
Potential reduce by 36.5 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 36.5 kB or 78% of the original size.
Potential reduce by 5.5 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. COC Alkmaar images are well optimized though.
Potential reduce by 252.9 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 252.9 kB or 72% of the original size.
Potential reduce by 160.5 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. Cocalkmaar.nl needs all CSS files to be minified and compressed as it can save up to 160.5 kB or 79% of the original size.
Number of requests can be reduced by 33 (70%)
47
14
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COC Alkmaar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
cocalkmaar.nl
271 ms
www.cocnoordhollandnoord.nl
1730 ms
wp-emoji-release.min.js
169 ms
flick.css
248 ms
www.cocnoordhollandnoord.nl
627 ms
main_css.css
181 ms
twentyfourteen.css
182 ms
styles.css
182 ms
style.css
257 ms
gallery.css
272 ms
style.css
271 ms
css
57 ms
genericons.css
456 ms
style.css
415 ms
jetpack.css
348 ms
jquery.js
639 ms
jquery-migrate.min.js
362 ms
jquery.cycle.all.min.js
438 ms
rotating_tweet.js
454 ms
scrollTo.js
497 ms
jquery.form.min.js
528 ms
mailchimp.js
543 ms
core.min.js
545 ms
datepicker.js
679 ms
form.js
697 ms
scripts.js
562 ms
devicepx-jetpack.js
3 ms
masonry.min.js
584 ms
jquery.masonry.min.js
658 ms
slider.js
666 ms
functions.js
658 ms
wp-embed.min.js
659 ms
e-201611.js
4 ms
widgets.js
14 ms
40538df63946be32432463169dc8e6ec_normal.jpeg
274 ms
cropped-cropped-logokopie2.jpg
246 ms
D-1811-med-300x300.png
339 ms
twitter-bird-16x16.png
246 ms
reply.png
246 ms
retweet.png
245 ms
favorite.png
246 ms
like.php
215 ms
2V_mouV5odI0UgtVODTOwvesZW2xOQ-xsNqO47m55DA.woff
22 ms
7YeX5qGGVrvjpqFsvxNSRALUuEpTyoUstqEm5AMlJo4.woff
43 ms
sccV8o9st-AMv7Su44YKKQLUuEpTyoUstqEm5AMlJo4.woff
43 ms
Ue1lpEind3fdmHHQkRYdowLUuEpTyoUstqEm5AMlJo4.woff
211 ms
Genericons.svg
396 ms
8AAnjaY2BgYGQAgosrjpwF0ZcUq9bCaABTzgdAAAA=
1 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
16 ms
g.gif
28 ms
qeKvIRsJabD.js
45 ms
LVx-xkvaJ0b.png
39 ms
follow_button.b9740740e0bcf9b0657c5b11bd4388da.nl.html
15 ms
info.json
84 ms
cocalkmaar.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
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.
cocalkmaar.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
Missing source maps for large first-party JavaScript
cocalkmaar.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 Cocalkmaar.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 Cocalkmaar.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.
cocalkmaar.nl
Open Graph description is not detected on the main page of COC Alkmaar. 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: