1.8 sec in total
203 ms
1.1 sec
544 ms
Welcome to kos.nl homepage info - get ready to check Kos best content right away, or after learning these important things about kos.nl
Vakantie boeken naar Kos?☀️ Geniet van de Griekse zon op dit eiland. Informatie over bezienswaardigheden, steden, het weer en meer! ✈️
Visit kos.nlWe analyzed Kos.nl page load time and found that the first response time was 203 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
kos.nl performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value8.3 s
2/100
25%
Value5.6 s
53/100
10%
Value200 ms
90/100
30%
Value0
100/100
15%
Value8.8 s
36/100
10%
203 ms
189 ms
168 ms
25 ms
176 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 54% of them (21 requests) were addressed to the original Kos.nl, 13% (5 requests) were made to Pagead2.googlesyndication.com and 10% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (611 ms) belongs to the original domain Kos.nl.
Page size can be reduced by 481.0 kB (49%)
990.3 kB
509.4 kB
In fact, the total size of Kos.nl main page is 990.3 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. 45% of websites need less resources to load. Images take 449.4 kB which makes up the majority of the site volume.
Potential reduce by 19.2 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. This page needs HTML code to be minified as it can gain 3.6 kB, which is 15% 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 19.2 kB or 78% of the original size.
Potential reduce by 43.7 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. Kos images are well optimized though.
Potential reduce by 233.5 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 233.5 kB or 75% of the original size.
Potential reduce by 184.6 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. Kos.nl needs all CSS files to be minified and compressed as it can save up to 184.6 kB or 90% of the original size.
Number of requests can be reduced by 15 (41%)
37
22
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
kos.nl
203 ms
foundation.css
189 ms
responsive.css
168 ms
css
25 ms
modernizr.js
176 ms
show_ads.js
5 ms
jquery.js
285 ms
foundation.min.js
374 ms
e615bbb055d9bc77dfbf6a44422f6f2bbe1a9f.gif
299 ms
4.jpg
402 ms
5.jpg
402 ms
1.jpg
402 ms
2.jpg
403 ms
3.jpg
406 ms
ca-pub-8795509690800342.js
68 ms
zrt_lookup.html
60 ms
show_ads_impl.js
61 ms
bg.jpg
158 ms
mobile-header-top.jpg
171 ms
header.jpg
611 ms
bg_menu.jpg
205 ms
menu_off.jpg
202 ms
kop.jpg
230 ms
block-bg.png
246 ms
bg_content.jpg
245 ms
bg_footer.jpg
289 ms
6d5f17ddf0d340abf568af877dd235fac7d20d.gif
185 ms
08a9e664edd38f0d954820b30f7098ff15a88e.png
372 ms
ads
217 ms
osd.js
5 ms
72b2c9216b601a4ea80a810341f5e3b1c4749b.jpg
245 ms
m_js_controller.js
18 ms
abg.js
39 ms
favicon
48 ms
googlelogo_color_112x36dp.png
44 ms
nessie_icon_tiamat_white.png
30 ms
s
17 ms
x_button_blue2.png
6 ms
Lrq7Jibxdtv2QOPyDSqncpDfQFNs3PE6SoUrUNh2GTU.js
4 ms
kos.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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
kos.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
General
Impact
Issue
Detected JavaScript libraries
kos.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kos.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Kos.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.
kos.nl
Open Graph description is not detected on the main page of Kos. 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: