4.6 sec in total
301 ms
3.8 sec
529 ms
Welcome to koeln-deutz.de homepage info - get ready to check Koeln Deutz best content for Germany right away, or after learning these important things about koeln-deutz.de
Dein Stadtportal für Köln-Deutz! ✓ News ✓ Veranstaltungen ✓ Gewerbe ✓ Gastronomie ✓ Hotelerie ✓ Vereine & Dienstleister » Jetzt entdecken!
Visit koeln-deutz.deWe analyzed Koeln-deutz.de page load time and found that the first response time was 301 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
koeln-deutz.de performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value7.7 s
3/100
25%
Value6.5 s
39/100
10%
Value60 ms
100/100
30%
Value0.28
43/100
15%
Value10.1 s
26/100
10%
301 ms
1649 ms
104 ms
208 ms
367 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that all of those requests were addressed to Koeln-deutz.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Koeln-deutz.de.
Page size can be reduced by 178.1 kB (7%)
2.7 MB
2.6 MB
In fact, the total size of Koeln-deutz.de main page is 2.7 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. 60% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 65.1 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 65.1 kB or 82% of the original size.
Potential reduce by 98.4 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. Koeln Deutz images are well optimized though.
Potential reduce by 2.0 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. This website has mostly compressed JavaScripts.
Potential reduce by 12.6 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. Koeln-deutz.de has all CSS files already compressed.
Number of requests can be reduced by 17 (24%)
72
55
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koeln Deutz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
koeln-deutz.de
301 ms
www.koeln-deutz.de
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swiper.min.css,jquery.mmenu.all.css,animate.css,YTPlayer.css,iso...-463a7784.css
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framework.css
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customelements.css
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customcatalog.css
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styles.css
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jquery.min.js-a753fbba.js
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font-awesome.min.css
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grid.css,colorbox.min.css,tablesorter.min.css,swipe.min.css,busi...-e3787ba3.css
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tablesorter.min.js
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jquery.mmenu.min.all.js,waypoints.min.js,jquery.mb.YTPlayer.js,t...-436d9ea4.js
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koeln-deutz.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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
koeln-deutz.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
koeln-deutz.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
Image elements do not have [alt] attributes
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koeln-deutz.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 Koeln-deutz.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.
koeln-deutz.de
Open Graph description is not detected on the main page of Koeln Deutz. 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: