8.7 sec in total
439 ms
7.2 sec
1.1 sec
Visit stadthalle-koeln-muelheim.de now to see the best up-to-date Stadthalle Koelnmuelheim content and also check out these interesting facts you probably never knew about stadthalle-koeln-muelheim.de
Wir heißen Sie willkommen in der Stadthalle Köln. Ein lebendiger Ort an dem zusammen gefeiert und gelacht wird - erleben Sie mit uns unvergessliche Events.
Visit stadthalle-koeln-muelheim.deWe analyzed Stadthalle-koeln-muelheim.de page load time and found that the first response time was 439 ms and then it took 8.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
stadthalle-koeln-muelheim.de performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value5.8 s
15/100
25%
Value7.1 s
31/100
10%
Value300 ms
78/100
30%
Value0.326
35/100
15%
Value9.1 s
33/100
10%
439 ms
727 ms
137 ms
270 ms
11 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 97% of them (33 requests) were addressed to the original Stadthalle-koeln-muelheim.de, 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (5.6 sec) belongs to the original domain Stadthalle-koeln-muelheim.de.
Page size can be reduced by 69.5 kB (5%)
1.4 MB
1.4 MB
In fact, the total size of Stadthalle-koeln-muelheim.de main page is 1.4 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. 35% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 6.1 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 6.1 kB or 74% of the original size.
Potential reduce by 28.0 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. Stadthalle Koelnmuelheim images are well optimized though.
Potential reduce by 24.6 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 24.6 kB or 68% of the original size.
Potential reduce by 10.8 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. Stadthalle-koeln-muelheim.de needs all CSS files to be minified and compressed as it can save up to 10.8 kB or 79% of the original size.
Number of requests can be reduced by 3 (9%)
32
29
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stadthalle Koelnmuelheim. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
stadthalle-koeln-muelheim.de
439 ms
www.stadthalle-koeln-muelheim.de
727 ms
style.css
137 ms
responsiveslides.css
270 ms
jquery.min.js
11 ms
responsiveslides.min.js
283 ms
ios-orientationchange-fix.js
289 ms
bg-header.jpg
282 ms
veranstaltungs-location.jpg
276 ms
location-stadthalle-koeln-m.png
682 ms
rand-rechts.jpg
421 ms
leftnav-top.jpg
427 ms
leftnav-ul.jpg
303 ms
a-hier.jpg
411 ms
leftnav-bottom.jpg
424 ms
foyer-theke.jpg
1198 ms
location-abiball.jpg
3121 ms
location-messe.jpg
1211 ms
veranstaltungslocation-buffet.jpg
863 ms
location-festsaal.jpg
5581 ms
stadthalle.jpg
1103 ms
foyer.jpg
1315 ms
grosser-saal-draufsicht.jpg
1903 ms
abiball.jpg
2107 ms
decke.jpg
1772 ms
abiball-location.jpg
1745 ms
karnevals-veranstaltung.jpg
2325 ms
theke-2.jpg
2166 ms
festsaal.jpg
2729 ms
logo-druck.jpg
2257 ms
rand-footer.png
2302 ms
piwik.js
2402 ms
piwik.php
467 ms
print.css
132 ms
stadthalle-koeln-muelheim.de accessibility score
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
stadthalle-koeln-muelheim.de 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
General
Impact
Issue
Detected JavaScript libraries
stadthalle-koeln-muelheim.de 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 Stadthalle-koeln-muelheim.de 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 Stadthalle-koeln-muelheim.de 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.
stadthalle-koeln-muelheim.de
Open Graph description is not detected on the main page of Stadthalle Koelnmuelheim. 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: