1.6 sec in total
252 ms
1.2 sec
148 ms
Visit koptelefoons.nl now to see the best up-to-date Koptelefoons content and also check out these interesting facts you probably never knew about koptelefoons.nl
Vergelijk hier eenvoudig de beste koptelefoon aanbiedingen. Alle hoofdtelefoon modellen van headsets, oordopjes tot draadloze koptelefoons.
Visit koptelefoons.nlWe analyzed Koptelefoons.nl page load time and found that the first response time was 252 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
koptelefoons.nl performance score
name
value
score
weighting
Value1.8 s
89/100
10%
Value2.0 s
97/100
25%
Value2.2 s
99/100
10%
Value750 ms
39/100
30%
Value0.025
100/100
15%
Value3.6 s
91/100
10%
252 ms
325 ms
91 ms
168 ms
234 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 94% of them (32 requests) were addressed to the original Koptelefoons.nl, 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (612 ms) belongs to the original domain Koptelefoons.nl.
Page size can be reduced by 26.8 kB (30%)
90.3 kB
63.5 kB
In fact, the total size of Koptelefoons.nl main page is 90.3 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. 15% of websites need less resources to load. Images take 43.8 kB which makes up the majority of the site volume.
Potential reduce by 19.7 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 3.9 kB, which is 17% 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 19.7 kB or 84% of the original size.
Potential reduce by 2.3 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. Koptelefoons images are well optimized though.
Potential reduce by 34 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 4.8 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. Koptelefoons.nl needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 79% of the original size.
Number of requests can be reduced by 7 (22%)
32
25
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koptelefoons. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
koptelefoons.nl
252 ms
www.koptelefoons.nl
325 ms
website.css
91 ms
menu_home.gif
168 ms
menu_divider.gif
234 ms
menu_categorieen.gif
169 ms
menu_merken.gif
173 ms
menu_overons.gif
180 ms
menu_contact.gif
182 ms
tab_koptelefoon_home.gif
252 ms
tab_populaire-producten.gif
256 ms
t_f8a64cbe28b9566c.jpg
265 ms
t_7f05f49d63a94c44.jpg
280 ms
t_c92353f4ed6b82ec.jpg
294 ms
t_76e71a35c0144a6a.jpg
447 ms
t_2181a9a1ee4d1e96.gif
368 ms
tab_koptelefoon-tips.gif
364 ms
t_2cebdc86934054fb.gif
455 ms
t_88faf2c2fd0eb332.jpg
478 ms
tab_hoogste-review.gif
381 ms
t_8f185d41cbb22b57.jpg
479 ms
tab_categorieen.gif
450 ms
tab_merken.gif
471 ms
tab_uitgebreid-zoeken.gif
612 ms
ga.js
5 ms
header_logo.jpg
514 ms
zoek_btn.gif
447 ms
boog_r.gif
474 ms
corners_bg_big.gif
466 ms
corners.gif
464 ms
corners_bg.gif
528 ms
koptelefoon_zwart.gif
545 ms
koptelefoon_groen.gif
562 ms
__utm.gif
12 ms
koptelefoons.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Form elements do not have associated labels
koptelefoons.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
koptelefoons.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koptelefoons.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 Koptelefoons.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.
koptelefoons.nl
Open Graph description is not detected on the main page of Koptelefoons. 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: