3.7 sec in total
289 ms
3.2 sec
301 ms
Welcome to airport-cgn.de homepage info - get ready to check Airport CGN best content right away, or after learning these important things about airport-cgn.de
Willkommen am Köln Bonn Airport. Informationen zu Abflug und Ankunft, Shops und Gastronomie am Flughafen sowie Flugsuche und Flugbuchung.
Visit airport-cgn.deWe analyzed Airport-cgn.de page load time and found that the first response time was 289 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
airport-cgn.de performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value7.3 s
5/100
25%
Value6.0 s
47/100
10%
Value1,100 ms
24/100
30%
Value0.146
77/100
15%
Value9.2 s
32/100
10%
289 ms
625 ms
297 ms
185 ms
182 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Airport-cgn.de, 80% (64 requests) were made to Koeln-bonn-airport.de and 10% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Koeln-bonn-airport.de.
Page size can be reduced by 614.8 kB (72%)
853.6 kB
238.8 kB
In fact, the total size of Airport-cgn.de main page is 853.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Javascripts take 501.5 kB which makes up the majority of the site volume.
Potential reduce by 32.7 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 32.7 kB or 82% of the original size.
Potential reduce by 16.2 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, Airport CGN needs image optimization as it can save up to 16.2 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 361.1 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 361.1 kB or 72% of the original size.
Potential reduce by 204.8 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. Airport-cgn.de needs all CSS files to be minified and compressed as it can save up to 204.8 kB or 86% of the original size.
Number of requests can be reduced by 62 (84%)
74
12
The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Airport CGN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.
airport-cgn.de
289 ms
www.koeln-bonn-airport.de
625 ms
stylesheet_e94adc7020.css
297 ms
javascript_dd82474708.js
185 ms
struktur.css
182 ms
complete.css
305 ms
main.css
367 ms
content.css
390 ms
outputElement.css
302 ms
autocomplete.css
362 ms
accordionWrapper.css
472 ms
borders.css
475 ms
imageContainer.css
478 ms
swfobject.js
578 ms
jquery-1.7.1.min.js
733 ms
jquery-ui-1.8.13.custom.min.js
756 ms
jquery.ui.core.js
689 ms
jquery.ui.widget.js
650 ms
jquery.ui.accordion.js
651 ms
jquery.backstretch.min.js
667 ms
flash_detect_min.js
753 ms
background.js
828 ms
mainmenu.js
845 ms
ImageContainer.js
867 ms
globals.js
950 ms
autocomplete.js
917 ms
toolbox.flashembed.min.js
926 ms
silhouette.css
918 ms
outputElement.js
933 ms
mainmenuFlash.js
953 ms
mainmenu.css
1134 ms
UserHandler.js
1007 ms
Accordion.js
1101 ms
accordion.css
1149 ms
downloadContainer.css
1040 ms
jquery-datepicker.custom.js
1043 ms
jquery-ui.theme.min.css
1184 ms
plusone.js
170 ms
jquery-ui.structure.min.css
1068 ms
jquery-datepicker.css
963 ms
animator.css
1021 ms
websiteContent.css
943 ms
websiteContent.js
945 ms
jquery.vticker.js
987 ms
analytics.js
39 ms
topgradient.png
149 ms
148_schwarz.png
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search.png
152 ms
144_grau.png
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icon_lang.png
151 ms
logo_startseite.png
189 ms
bg_sprites_mainaviHome.png
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skytrax_logo.png
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facebook.png
196 ms
button_googleplus.png
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collect
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simplecgnregular-webfont.woff
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newsticker_background.png
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newsticker_arrow_large.png
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newsticker_arrow_small.png
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collect
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background_repeater.png
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background.png
432 ms
052_grau.png
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teaser-datepicker_de.png
403 ms
btn_dp_submit.png
315 ms
cb=gapi.loaded_0
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cb=gapi.loaded_1
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fastbutton
164 ms
ga-audiences
77 ms
postmessageRelay
111 ms
cb=gapi.loaded_0
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cb=gapi.loaded_1
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W5F8_SL0XFawnjxHGsZjJA.ttf
120 ms
3193398744-postmessagerelay.js
71 ms
rpc:shindig_random.js
40 ms
cb=gapi.loaded_0
14 ms
www.koeln-bonn-airport.de
355 ms
print.css
92 ms
airport-cgn.de accessibility score
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.
airport-cgn.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
airport-cgn.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a valid hreflang
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 Airport-cgn.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 Airport-cgn.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.
airport-cgn.de
Open Graph data is detected on the main page of Airport CGN. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: