2.8 sec in total
644 ms
1.9 sec
172 ms
Visit karlsruhe.de now to see the best up-to-date Karlsruhe content for Germany and also check out these interesting facts you probably never knew about karlsruhe.de
Visit karlsruhe.deWe analyzed Karlsruhe.de page load time and found that the first response time was 644 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
karlsruhe.de performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value8.7 s
1/100
25%
Value7.9 s
22/100
10%
Value440 ms
63/100
30%
Value0.028
100/100
15%
Value7.5 s
48/100
10%
644 ms
688 ms
199 ms
393 ms
297 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 98% of them (41 requests) were addressed to the original Karlsruhe.de, 2% (1 request) were made to Dienste.karlsruhe.de. The less responsive or slowest element that took the longest time to load (776 ms) belongs to the original domain Karlsruhe.de.
Page size can be reduced by 235.2 kB (29%)
802.3 kB
567.0 kB
In fact, the total size of Karlsruhe.de main page is 802.3 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. 25% of websites need less resources to load. Images take 606.6 kB which makes up the majority of the site volume.
Potential reduce by 26.4 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 4.2 kB, which is 12% 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 26.4 kB or 79% of the original size.
Potential reduce by 98.1 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. Obviously, Karlsruhe needs image optimization as it can save up to 98.1 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 110.8 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 110.8 kB or 68% of the original size.
Number of requests can be reduced by 8 (20%)
41
33
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Karlsruhe. 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 from 6 to 1 for CSS and as a result speed up the page load time.
karlsruhe.de
644 ms
suche2_jquery-1.7.2.min.js
688 ms
suche2_autocomplete.css
199 ms
styles.css
393 ms
navigation.css
297 ms
rubrik.css
297 ms
thumbnailviewer.css
295 ms
thumbnailviewer.js
385 ms
suche2_jquery_autocomplete.js
587 ms
hg_body.jpg
100 ms
logo.gif
102 ms
ZZmsModY2glPfn
299 ms
ZZmsMhxzWb5uOY
395 ms
ZZmsGzkCkLE74N
492 ms
technik_wissenschaft.jpg
198 ms
kunst_kultur.jpg
196 ms
demokratie_recht.jpg
198 ms
lebensqualitaet.jpg
296 ms
ZZmsGTcYgD6agu
394 ms
ZZmsAi3E0YctaI
490 ms
ZZmsMsvvGUDZCi
587 ms
ZZmsAZc5LMMJIk
394 ms
1435076961781
493 ms
ZZlwJDnvb1Sqz2
491 ms
ZZkoWjmEKgz4Je
492 ms
buergerdienste.gif
588 ms
sonnig.gif
589 ms
logo_CIK_Einkaufs.gif
591 ms
logo_kmk.gif
593 ms
Logo_StaMa.gif
595 ms
logo_Stadtwerke.gif
684 ms
logo_Karlsruhe_Tourismus.gif
685 ms
logo_trk.gif
686 ms
header-image.jpg
776 ms
hg_zusatznavi.png
677 ms
link-intern.gif
678 ms
schmuck_content.gif
773 ms
schmuck_aside.gif
773 ms
suche_button.gif
775 ms
link-top.gif
776 ms
piwik.js
447 ms
print.css
99 ms
karlsruhe.de accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[accesskey] values are not unique
Heading elements are not in a sequentially-descending order
Some elements have a [tabindex] value greater than 0
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 input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
karlsruhe.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
karlsruhe.de SEO score
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 Karlsruhe.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 Karlsruhe.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.
karlsruhe.de
Open Graph description is not detected on the main page of Karlsruhe. 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: