3.2 sec in total
204 ms
2.7 sec
316 ms
Welcome to koopzeker.nl homepage info - get ready to check Koopzeker best content right away, or after learning these important things about koopzeker.nl
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Visit koopzeker.nlWe analyzed Koopzeker.nl page load time and found that the first response time was 204 ms and then it took 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.
koopzeker.nl performance score
name
value
score
weighting
Value3.0 s
51/100
10%
Value4.5 s
38/100
25%
Value4.3 s
75/100
10%
Value560 ms
53/100
30%
Value0
100/100
15%
Value7.3 s
49/100
10%
204 ms
486 ms
241 ms
315 ms
619 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Koopzeker.nl, 64% (27 requests) were made to Centraalbeheer.nl and 12% (5 requests) were made to Tdn.r42tag.com. The less responsive or slowest element that took the longest time to load (740 ms) relates to the external source Centraalbeheer.nl.
Page size can be reduced by 761.5 kB (45%)
1.7 MB
928.9 kB
In fact, the total size of Koopzeker.nl main page is 1.7 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. 40% of websites need less resources to load. Images take 752.3 kB which makes up the majority of the site volume.
Potential reduce by 51.5 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. This page needs HTML code to be minified as it can gain 7.0 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 51.5 kB or 83% of the original size.
Potential reduce by 47.7 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. Koopzeker images are well optimized though.
Potential reduce by 339.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 339.4 kB or 69% of the original size.
Potential reduce by 323.0 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. Koopzeker.nl needs all CSS files to be minified and compressed as it can save up to 323.0 kB or 84% of the original size.
Number of requests can be reduced by 15 (39%)
38
23
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koopzeker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.
koopzeker.nl
204 ms
default.aspx
486 ms
centraalbeheer-v1.js
241 ms
bootstrap.min.css
315 ms
cb-base.css
619 ms
plugins.js
688 ms
bootstrap.min.js
335 ms
legacy.js
402 ms
require.js
405 ms
prod
102 ms
163_144
162 ms
hotjar-131156.js
210 ms
j.php
39 ms
tag-permissions-aceb2eb2-1ae9-4747-adab-9958aff8fab6.js
228 ms
SpeedTrapInsert-IC-20151111.js
542 ms
analytics.js
36 ms
v.gif
17 ms
linkid.js
3 ms
collect
13 ms
collect
57 ms
modules-043c1e6abe660c48857202e419ff9d8a.js
30 ms
cb-background.png
233 ms
logo.svg
139 ms
Ondernemers-Polis-homepage-banner.jpg
330 ms
de_nieuwe_dag_banner.jpg
234 ms
banner_ZO-zonder.jpg
422 ms
banner-homepage-verzuim-examen.jpg
327 ms
aovfeitencheck.png
638 ms
cornerarrow.png
344 ms
bg-licenseplate.png
345 ms
lijfrente_en_pensioen_740x200.jpg
740 ms
footer-medewerker-zakelijk.png
564 ms
cb-icons.png
525 ms
icomoon.ttf
422 ms
FranklinGothicMedium.woff
498 ms
FranklinGothicHeavy.woff
640 ms
glyphicons-halflings-regular.woff
618 ms
icon-2015-sprite.png
617 ms
FranklinGothicDemi.woff
566 ms
cb.js
639 ms
popover.js
634 ms
visit-data
200 ms
koopzeker.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
koopzeker.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
koopzeker.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
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 Koopzeker.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 Koopzeker.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.
koopzeker.nl
Open Graph description is not detected on the main page of Koopzeker. 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: