3 sec in total
560 ms
1.8 sec
587 ms
Welcome to luftdicht.de homepage info - get ready to check Luftdicht best content for Germany right away, or after learning these important things about luftdicht.de
Visit luftdicht.deWe analyzed Luftdicht.de page load time and found that the first response time was 560 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
luftdicht.de performance score
name
value
score
weighting
Value1.6 s
93/100
10%
Value1.6 s
99/100
25%
Value2.2 s
99/100
10%
Value10 ms
100/100
30%
Value0.874
4/100
15%
Value1.7 s
100/100
10%
560 ms
198 ms
514 ms
510 ms
206 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 98% of them (46 requests) were addressed to the original Luftdicht.de, 2% (1 request) were made to Luftdicht-forum.de. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Luftdicht.de.
Page size can be reduced by 254.5 kB (27%)
948.0 kB
693.5 kB
In fact, the total size of Luftdicht.de main page is 948.0 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. 35% of websites need less resources to load. Images take 803.6 kB which makes up the majority of the site volume.
Potential reduce by 62.5 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 62.5 kB or 85% of the original size.
Potential reduce by 135.4 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. Obviously, Luftdicht needs image optimization as it can save up to 135.4 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 56.7 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 56.7 kB or 80% of the original size.
Number of requests can be reduced by 19 (42%)
45
26
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Luftdicht. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
luftdicht.de
560 ms
xaramenu.js
198 ms
menue.js
514 ms
wz_tooltip.js
510 ms
hintergrund.jpg
206 ms
SECTOR_Web_ISO.gif
212 ms
balken950x4.gif
277 ms
stift-80.jpg
394 ms
excel-grafik-100.jpg
411 ms
premium1.png
562 ms
standard1.png
468 ms
typ-e.gif
590 ms
luftspion-klein-2.jpg
480 ms
luftspion-zeile.jpg
508 ms
neu.gif
528 ms
O-Temperaturlogger1.jpg
738 ms
vbulletin3_logo_white.gif
949 ms
daten-200.jpg
640 ms
halterung1.jpg
640 ms
halterung2.jpg
676 ms
IMG_1803.JPG
694 ms
raumluftkarte.jpg
729 ms
schulung3.jpg
1358 ms
luftdicht_karte.jpg
847 ms
schimmel-karte.jpg
773 ms
luftdicht-praxis.jpg
789 ms
top.gif
742 ms
menue_left.gif
392 ms
menue_b6_over.gif
424 ms
menue_b6.gif
440 ms
menue_b1_over.gif
488 ms
menue_b1.gif
495 ms
menue_b2_over.gif
503 ms
menue_b2.gif
521 ms
menue_b3_over.gif
535 ms
menue_b3.gif
589 ms
menue_b8_over.gif
597 ms
menue_b8.gif
605 ms
menue_b4_over.gif
616 ms
menue_b4.gif
629 ms
menue_b7_over.gif
690 ms
menue_b7.gif
700 ms
menue_b5_over.gif
707 ms
menue_b5.gif
713 ms
menue_right.gif
724 ms
menue_l.gif
792 ms
hintergrundp.jpg
779 ms
luftdicht.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
Links do not have a discernible name
luftdicht.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Browser errors were logged to the console
luftdicht.de SEO score
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
ISO-8859-15
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Luftdicht.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 Luftdicht.de main page’s claimed encoding is iso-8859-15. 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.
luftdicht.de
Open Graph description is not detected on the main page of Luftdicht. 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: