2.3 sec in total
391 ms
1.6 sec
266 ms
Click here to check amazing KNX Professionals content for Germany. Otherwise, check out these important facts you probably never knew about knx-professionals.de
Die offizielle Seite der KNX Professionals
Visit knx-professionals.deWe analyzed Knx-professionals.de page load time and found that the first response time was 391 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
knx-professionals.de performance score
name
value
score
weighting
Value2.8 s
57/100
10%
Value13.9 s
0/100
25%
Value10.3 s
8/100
10%
Value6,260 ms
0/100
30%
Value0.039
100/100
15%
Value13.4 s
11/100
10%
391 ms
188 ms
187 ms
188 ms
189 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that all of those requests were addressed to Knx-professionals.de and no external sources were called. The less responsive or slowest element that took the longest time to load (801 ms) belongs to the original domain Knx-professionals.de.
Page size can be reduced by 68.2 kB (28%)
247.4 kB
179.2 kB
In fact, the total size of Knx-professionals.de main page is 247.4 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. 15% of websites need less resources to load. Images take 183.0 kB which makes up the majority of the site volume.
Potential reduce by 23.5 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 23.5 kB or 80% of the original size.
Potential reduce by 15.2 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. KNX Professionals images are well optimized though.
Potential reduce by 6.8 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 6.8 kB or 69% of the original size.
Potential reduce by 22.7 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. Knx-professionals.de needs all CSS files to be minified and compressed as it can save up to 22.7 kB or 91% of the original size.
Number of requests can be reduced by 14 (47%)
30
16
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KNX Professionals. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
knx-professionals.de
391 ms
site.css
188 ms
m_top_sl.css
187 ms
menu.js
188 ms
popup.js
189 ms
opener.js
187 ms
bigpic.js
188 ms
blind.js
369 ms
swfobject.js
380 ms
bgall.gif
187 ms
bgtop.gif
191 ms
knx_logo_sm.gif
189 ms
01_1312270748.jpg
463 ms
pdf_symbol.gif
188 ms
elektro_net_logo.png
279 ms
space.gif
369 ms
156_217-L_B_2012__KNX_Prof_Dienstleistungen.jpg
371 ms
50_50-Logos__f_logo.jpg
372 ms
KNX_Prof_Forum_Logo_100x100_72dpi_20110224.gif
372 ms
62_61-Logos__cloud.jpg
465 ms
200_454-Logos__KNX_Prof_Haeder_Logo_6x_web.jpg
647 ms
termine.png
554 ms
13_165.jpg
556 ms
18.jpg
556 ms
29_165.jpg
648 ms
footer_back.gif
648 ms
footer_print.gif
739 ms
footer_top.gif
740 ms
bgm.gif
734 ms
mdot.gif
801 ms
ohne.gif
800 ms
knx-professionals.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
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
Links do not have a discernible name
knx-professionals.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
Page has valid source maps
knx-professionals.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Knx-professionals.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 Knx-professionals.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
knx-professionals.de
Open Graph description is not detected on the main page of KNX Professionals. 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: