5.8 sec in total
82 ms
4.7 sec
954 ms
Visit koelnmesse.de now to see the best up-to-date Koelnmesse content for Germany and also check out these interesting facts you probably never knew about koelnmesse.de
Koelnmesse organisiert mehr als 80 Messen, Ausstellungen und Events in Köln und weltweit. Diese geben Ihrem Geschäft wichtige Impulse.
Visit koelnmesse.deWe analyzed Koelnmesse.de page load time and found that the first response time was 82 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
koelnmesse.de performance score
name
value
score
weighting
Value6.3 s
3/100
10%
Value17.1 s
0/100
25%
Value9.4 s
12/100
10%
Value5,240 ms
0/100
30%
Value0.965
2/100
15%
Value18.4 s
3/100
10%
82 ms
200 ms
274 ms
28 ms
80 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 7% of them (5 requests) were addressed to the original Koelnmesse.de, 64% (48 requests) were made to Media.koelnmesse.io and 20% (15 requests) were made to Media-km.koelnmesse.io. The less responsive or slowest element that took the longest time to load (3.7 sec) relates to the external source Media.koelnmesse.io.
Page size can be reduced by 216.6 kB (5%)
4.7 MB
4.5 MB
In fact, the total size of Koelnmesse.de main page is 4.7 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. 45% of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.
Potential reduce by 79.8 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 79.8 kB or 79% of the original size.
Potential reduce by 136.0 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. Koelnmesse images are well optimized though.
Potential reduce by 818 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.
Number of requests can be reduced by 22 (31%)
70
48
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koelnmesse. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
koelnmesse.de
82 ms
koelnmesse.de
200 ms
www.koelnmesse.de
274 ms
otSDKStub.js
28 ms
styles.css
80 ms
shariff_complete_2.css
78 ms
ssc_default.css
75 ms
search-app-styles.css
113 ms
asdb.php
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main.min.js.js
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datepicker-de.js
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wallsio-widget-1.2.js
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portal.js
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location
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otBannerSdk.js
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icon_chevron_down_light_h7.svg
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koelnmesse_logo_claim.svg
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2788 ms
koelnmesse.de 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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
koelnmesse.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
koelnmesse.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koelnmesse.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Koelnmesse.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.
koelnmesse.de
Open Graph data is detected on the main page of Koelnmesse. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: