4 sec in total
655 ms
3 sec
377 ms
Welcome to aachen.de homepage info - get ready to check Aachen best content for Germany right away, or after learning these important things about aachen.de
Willkommen im Stadtportal aachen.de
Visit aachen.deWe analyzed Aachen.de page load time and found that the first response time was 655 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
aachen.de performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value11.0 s
0/100
25%
Value9.0 s
14/100
10%
Value360 ms
72/100
30%
Value0.304
39/100
15%
Value12.6 s
14/100
10%
655 ms
196 ms
218 ms
219 ms
197 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 93% of them (74 requests) were addressed to the original Aachen.de, 4% (3 requests) were made to Etracker.de and 1% (1 request) were made to Eas4.emediate.eu. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Aachen.de.
Page size can be reduced by 427.7 kB (27%)
1.6 MB
1.1 MB
In fact, the total size of Aachen.de main page is 1.6 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 1.2 MB which makes up the majority of the site volume.
Potential reduce by 63.3 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. This page needs HTML code to be minified as it can gain 18.3 kB, which is 24% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 63.3 kB or 84% of the original size.
Potential reduce by 166.0 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. Obviously, Aachen needs image optimization as it can save up to 166.0 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 140.3 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 140.3 kB or 58% of the original size.
Potential reduce by 58.0 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. Aachen.de needs all CSS files to be minified and compressed as it can save up to 58.0 kB or 86% of the original size.
Number of requests can be reduced by 42 (54%)
78
36
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aachen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
aachen.de
655 ms
reset.css
196 ms
special.css
218 ms
service.css
219 ms
navi.css
197 ms
linkenavi.css
217 ms
lightbox.css
294 ms
styles.css
509 ms
jquery.js
513 ms
jquery-ui.js
317 ms
javascripts.js
318 ms
lightbox.js
410 ms
standard.js
392 ms
EAS_tag.1.0.js
356 ms
e.js
366 ms
background-body-startseite.gif
147 ms
kopf_links_neu.jpg
401 ms
kopfbild_logo.gif
141 ms
drucklogo.gif
142 ms
schatten-inhalt-startseite.gif
142 ms
background-suche-button.gif
138 ms
linkpfeil.gif
355 ms
aufklapppfeil.gif
361 ms
minus.gif
362 ms
gleich.gif
368 ms
plus.gif
368 ms
1.gif
371 ms
2.gif
371 ms
3.gif
372 ms
4.gif
372 ms
5.gif
373 ms
aachenbewegt_468.png
663 ms
mokka_468.jpg
484 ms
umweltzone_468.jpg
646 ms
stellenangebote_468.png
989 ms
aachen_wifi_468.png
807 ms
schrittmacher.jpg
590 ms
parlamentarier_120.jpg
677 ms
gedenkfeier_hirsch_120.jpg
690 ms
futurelab_120.jpg
694 ms
beitin_120.jpg
758 ms
fahrzeugpool_120.jpg
772 ms
fluechtlinge_120.jpg
787 ms
webcam_427.jpg
886 ms
twitter_logo.jpg
855 ms
facebook_logo.jpg
870 ms
instagram.png
885 ms
google_plus.png
899 ms
vhs.jpg
950 ms
zurueck_in_den_beruf.png
1058 ms
EIA_Bannerwerbung_154x170.jpg
1079 ms
kitaportal.jpg
858 ms
offenedaten.png
871 ms
schnell_fast_154.jpg
926 ms
wartezeit_neu.png
953 ms
jquery-1.8.3.min.js
395 ms
289 ms
t.js
414 ms
fairtrade_town_154_neu.png
740 ms
logo_webres.jpg
746 ms
zeitreise_button_154.jpg
802 ms
grau.gif
802 ms
schwarz.gif
821 ms
linkpfeil_stadt.gif
819 ms
trennlinie.gif
821 ms
linkpfeil_zurueck.gif
832 ms
linkpfeil_oben.gif
889 ms
drucken.gif
893 ms
empfehlen.gif
911 ms
schatten-fuss.gif
892 ms
newsletter.gif
804 ms
rss.gif
713 ms
zuklappen.gif
718 ms
aufklappen.gif
709 ms
cnt_js.php
261 ms
print.css
104 ms
overlay.png
97 ms
loading.gif
99 ms
close.gif
98 ms
404.html
389 ms
aachen.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-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
[role] values are not valid
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
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
Links do not have a discernible name
aachen.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
aachen.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 Aachen.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 Aachen.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.
aachen.de
Open Graph description is not detected on the main page of Aachen. 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: