6.1 sec in total
556 ms
4.5 sec
1.1 sec
Visit koeln-informativ.de now to see the best up-to-date Koeln Informativ content and also check out these interesting facts you probably never knew about koeln-informativ.de
Stadtportal für Köln im Bundesland Nordrhein-Westfalen, Firmenbuch für Köln, Sehenswürdigkeiten, Informationen und Neuigkeiten
Visit koeln-informativ.deWe analyzed Koeln-informativ.de page load time and found that the first response time was 556 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
koeln-informativ.de performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value7.8 s
3/100
25%
Value5.0 s
63/100
10%
Value740 ms
40/100
30%
Value0.193
63/100
15%
Value9.5 s
30/100
10%
556 ms
484 ms
436 ms
500 ms
77 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 47% of them (23 requests) were addressed to the original Koeln-informativ.de, 8% (4 requests) were made to Pagead2.googlesyndication.com and 8% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Koeln-informativ.de.
Page size can be reduced by 31.1 kB (4%)
691.2 kB
660.1 kB
In fact, the total size of Koeln-informativ.de main page is 691.2 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. 60% of websites need less resources to load. Images take 581.0 kB which makes up the majority of the site volume.
Potential reduce by 15.6 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 15.6 kB or 71% of the original size.
Potential reduce by 14.9 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 Informativ images are well optimized though.
Potential reduce by 356 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.
Potential reduce by 269 B
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-informativ.de needs all CSS files to be minified and compressed as it can save up to 269 B or 14% of the original size.
Number of requests can be reduced by 14 (33%)
42
28
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koeln Informativ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
koeln-informativ.de
556 ms
koeln-informativ.de
484 ms
www.koeln-informativ.de
436 ms
www.koeln-informativ.de
500 ms
js
77 ms
script.js
481 ms
index.css
397 ms
herzlichwillkommen.jpg
1084 ms
icon1.jpg
790 ms
pfeil.jpg
383 ms
branche2.jpg
787 ms
branche3.jpg
823 ms
branche4.jpg
1353 ms
branche5.jpg
1346 ms
branche6.jpg
1350 ms
branche7.jpg
1347 ms
branche8.jpg
1350 ms
branche11.jpg
1562 ms
branche9.jpg
1780 ms
branche1.jpg
1786 ms
branche12.jpg
1785 ms
adsbygoogle.js
92 ms
adsbygoogle.js
178 ms
branche13.jpg
1766 ms
verkaufsoffene_sonntage.jpg
1900 ms
analytics.js
102 ms
collect
12 ms
gtm.js
342 ms
css
475 ms
show_ads_impl.js
313 ms
zrt_lookup.html
498 ms
header.jpg
1626 ms
background.jpg
1344 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf
284 ms
cookie.js
154 ms
integrator.js
155 ms
ads
513 ms
load_preloaded_resource.js
170 ms
abg_lite.js
159 ms
window_focus.js
155 ms
qs_click_protection.js
172 ms
rx_lidar.js
212 ms
05878b7632cfc2730fe1a101bdcf9d1c.js
201 ms
icon.png
24 ms
s
34 ms
css
39 ms
activeview
52 ms
4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf
40 ms
4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrzjJ5llpyw.ttf
45 ms
koeln-informativ.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.
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
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
koeln-informativ.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Page has valid source maps
koeln-informativ.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koeln-informativ.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 Koeln-informativ.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-informativ.de
Open Graph description is not detected on the main page of Koeln Informativ. 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: