6.2 sec in total
364 ms
5.6 sec
195 ms
Welcome to koelnerliste.com homepage info - get ready to check Koelner Liste best content for Germany right away, or after learning these important things about koelnerliste.com
Auf der Kölner Liste® sind Nahrungsergänzungsmittel, die auf Dopingsubstanzen getestet wurden. Die Kölner Liste® ist keine Empfehlung an Sportler, ein Nahrungsergänzungsmittel zu nutzen. Unser Interes...
Visit koelnerliste.comWe analyzed Koelnerliste.com page load time and found that the first response time was 364 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
koelnerliste.com performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value6.0 s
13/100
25%
Value5.3 s
59/100
10%
Value230 ms
87/100
30%
Value0.001
100/100
15%
Value5.4 s
72/100
10%
364 ms
1167 ms
326 ms
541 ms
331 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 85% of them (35 requests) were addressed to the original Koelnerliste.com, 7% (3 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Koelnerliste.com.
Page size can be reduced by 573.9 kB (27%)
2.1 MB
1.6 MB
In fact, the total size of Koelnerliste.com main page is 2.1 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. 25% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 16.4 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 16.4 kB or 74% of the original size.
Potential reduce by 14.1 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. Koelner Liste images are well optimized though.
Potential reduce by 451.7 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 451.7 kB or 74% of the original size.
Potential reduce by 91.7 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. Koelnerliste.com needs all CSS files to be minified and compressed as it can save up to 91.7 kB or 86% of the original size.
Number of requests can be reduced by 16 (44%)
36
20
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koelner Liste. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
koelnerliste.com
364 ms
koelner-liste.html
1167 ms
stylesheet_43d435c655.css
326 ms
style.css
541 ms
blog.css
331 ms
css
25 ms
prettyPhoto.css
441 ms
flexslider.css
220 ms
color-koelnerliste.css
434 ms
jquery-1.8.x-1.8.x-1.2.x.js
1519 ms
jquery.cookie.js
545 ms
jquery.tablesorter.2.6.1.js
882 ms
SearchHighlights.js
761 ms
jquery.tablesorter.pager.js
873 ms
custom.js
871 ms
header.js
766 ms
prettyPhoto.js
1312 ms
jquery.flexslider.js
1092 ms
javascript_26e79dba8d.js
1086 ms
ga.js
53 ms
de.gif
112 ms
en.gif
113 ms
sprite.png
216 ms
logo-home.png
322 ms
2daeaa8572.jpg
899 ms
4b87c299f2.jpg
881 ms
b9b4a4ebcd.jpg
1167 ms
7bde27fab4.jpg
1191 ms
505f45cd37.jpg
1402 ms
bullethomeList.png
535 ms
ioc-studie.png
1073 ms
start-koelner-liste.png
1210 ms
osp-footer_03.png
1230 ms
Statements_Image_02.JPG
1514 ms
b813ae53bf.jpg
1598 ms
osp-footer_04.png
1512 ms
logo-min.png
1422 ms
Y_TKV6o8WovbUd3m_X9aAA.ttf
20 ms
HqHm7BVC_nzzTui2lzQTDaCWcynf_cDxXwCLxiixG1c.ttf
20 ms
bH7276GfdCjMjApa_dkG6aCWcynf_cDxXwCLxiixG1c.ttf
20 ms
__utm.gif
48 ms
koelnerliste.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 input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
koelnerliste.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
koelnerliste.com 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
DE
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koelnerliste.com can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Koelnerliste.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.
koelnerliste.com
Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: