6 sec in total
424 ms
4.3 sec
1.2 sec
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 424 ms and then it took 5.5 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
Value4.7 s
12/100
10%
Value10.3 s
0/100
25%
Value7.1 s
31/100
10%
Value500 ms
58/100
30%
Value0.856
4/100
15%
Value10.0 s
26/100
10%
424 ms
305 ms
662 ms
195 ms
401 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 70% of them (30 requests) were addressed to the original Koelnmesse.de, 23% (10 requests) were made to Daten.koelnmesse.net and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Koelnmesse.de.
Page size can be reduced by 398.9 kB (34%)
1.2 MB
790.8 kB
In fact, the total size of Koelnmesse.de main page is 1.2 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. 40% of websites need less resources to load. Images take 721.3 kB which makes up the majority of the site volume.
Potential reduce by 67.2 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. 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 67.2 kB or 82% of the original size.
Potential reduce by 50.1 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. Koelnmesse images are well optimized though.
Potential reduce by 175.6 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 175.6 kB or 67% of the original size.
Potential reduce by 106.1 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. Koelnmesse.de needs all CSS files to be minified and compressed as it can save up to 106.1 kB or 84% of the original size.
Number of requests can be reduced by 3 (8%)
40
37
The browser has sent 40 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 4 to 1 for JavaScripts and as a result speed up the page load time.
koelnmesse.de
424 ms
www.koelnmesse.de
305 ms
index-3.php
662 ms
index-3.css
195 ms
combined_min_css.css
401 ms
modernizr_custom_min.js
400 ms
jquery.min.js
5 ms
combined_js.js
1205 ms
Logo_0790_2016_65537_de.png
916 ms
Logo_X007_2016_65653_de.png
579 ms
Logo_K001_2016_66009_de.png
578 ms
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578 ms
Logo_G204_2016_65811_de.png
578 ms
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579 ms
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579 ms
Logo_G002_2016_65921_de.png
566 ms
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565 ms
Logo_0570_2016_65788_de.png
692 ms
sprite_transparent.png
543 ms
generated-sprite-d9f4dd.png
544 ms
header_mobile.jpg
542 ms
header_internet_corporate_start_974x285.jpg
563 ms
sprite_default.png
542 ms
7Ingenhoven_IA_KM_Halle_V2_rgb_729x_.jpg
691 ms
7Ingenhoven_IA_KM_Ostterminal_729x_.jpg
883 ms
7Ingenhoven_IA_KM_Confex_V4_rgb_729x_.jpg
883 ms
6JSWD_Perspektive_innen_rgb_729x_-2.jpg
1003 ms
6JSWD_Perspektive_Ost_rgb_729x_.jpg
977 ms
6JSWD_Perspektive_Confex_rgb_729x_.jpg
1069 ms
MC_MK_3er_TeaserA_155x75_fuer_messeveranstalter.jpg
912 ms
MC_MK_3er_TeaserA_155x75_fuer_eventveranstalter.jpg
1084 ms
MC_MK_3er_TeaserD1__155x75_leistungen_services.jpg
1085 ms
KM_AUS_RUECKBLICK_2016_Teaserbild.jpg
1109 ms
quickfinder_submit.gif
1180 ms
blog_teaser_60x55px.png
1195 ms
km_faq_60x60.jpg
1240 ms
footer_koelnmesse.png
1465 ms
social_facebook.gif
1256 ms
social_twitter.gif
1270 ms
social-blog.gif
1342 ms
index-3.css
903 ms
analytics.js
116 ms
collect
11 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
button, link, and menuitem elements do not have accessible names.
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.
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
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
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
N/A
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. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is German. 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 description is not detected on the main page of Koelnmesse. 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: