14 sec in total
3.5 sec
10.2 sec
215 ms
Visit kelsen.com now to see the best up-to-date Kelsen content and also check out these interesting facts you probably never knew about kelsen.com
Visit kelsen.comWe analyzed Kelsen.com page load time and found that the first response time was 3.5 sec and then it took 10.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
kelsen.com performance score
name
value
score
weighting
Value2.6 s
62/100
10%
Value8.0 s
2/100
25%
Value5.7 s
51/100
10%
Value10 ms
100/100
30%
Value1.583
0/100
15%
Value6.4 s
59/100
10%
3531 ms
455 ms
472 ms
568 ms
346 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 90% of them (28 requests) were addressed to the original Kelsen.com, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Bugherd.com. The less responsive or slowest element that took the longest time to load (6.5 sec) belongs to the original domain Kelsen.com.
Page size can be reduced by 503.0 kB (20%)
2.6 MB
2.1 MB
In fact, the total size of Kelsen.com main page is 2.6 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. 20% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 10.3 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 10.3 kB or 74% of the original size.
Potential reduce by 396.4 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, Kelsen needs image optimization as it can save up to 396.4 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 86.4 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 86.4 kB or 59% of the original size.
Potential reduce by 9.9 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. Kelsen.com needs all CSS files to be minified and compressed as it can save up to 9.9 kB or 77% of the original size.
Number of requests can be reduced by 7 (23%)
30
23
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kelsen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
kelsen.com
3531 ms
styles.css
455 ms
jquery-1.11.0.min.js
472 ms
jquery.cycle2.min.js
568 ms
responsive-nav.min.js
346 ms
scripts-ck.js
237 ms
sidebarv2.js
193 ms
Analytics.min.js
129 ms
x.gif
116 ms
logo.png
218 ms
getimage.ashx
6452 ms
getimage.ashx
1610 ms
getimage.ashx
1027 ms
getimage.ashx
356 ms
getimage.ashx
357 ms
getimage.ashx
442 ms
getimage.ashx
448 ms
getimage.ashx
453 ms
getimage.ashx
557 ms
getimage.ashx
559 ms
getimage.ashx
565 ms
getimage.ashx
670 ms
footer_logo_da.png
671 ms
Inspections_report.png
683 ms
dk-flag.png
798 ms
uk-flag.png
798 ms
Hjertestarter.png
800 ms
Stat2.aspx
902 ms
ga.js
28 ms
hamburger.gif
565 ms
__utm.gif
14 ms
kelsen.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
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
Image elements do not have [alt] attributes
Links do not have a discernible name
kelsen.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
kelsen.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 doesn't use legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kelsen.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Kelsen.com 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.
kelsen.com
Open Graph description is not detected on the main page of Kelsen. 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: