2.3 sec in total
414 ms
1.9 sec
76 ms
Welcome to lueftungs-experte.de homepage info - get ready to check Lueftungs Experte best content for Germany right away, or after learning these important things about lueftungs-experte.de
Visit lueftungs-experte.deWe analyzed Lueftungs-experte.de page load time and found that the first response time was 414 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 40% of websites can load faster.
lueftungs-experte.de performance score
name
value
score
weighting
Value1.8 s
89/100
10%
Value1.8 s
98/100
25%
Value2.7 s
97/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.8 s
100/100
10%
414 ms
457 ms
335 ms
Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Lueftungs-experte.de and no external sources were called. The less responsive or slowest element that took the longest time to load (457 ms) belongs to the original domain Lueftungs-experte.de.
Page size can be reduced by 688.7 kB (51%)
1.4 MB
662.5 kB
In fact, the total size of Lueftungs-experte.de main page is 1.4 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 597.7 kB which makes up the majority of the site volume.
Potential reduce by 508 B
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 102 B, which is 11% 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 508 B or 55% of the original size.
Potential reduce by 24.7 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. Lueftungs Experte images are well optimized though.
Potential reduce by 408.5 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 408.5 kB or 68% of the original size.
Potential reduce by 255.0 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. Lueftungs-experte.de needs all CSS files to be minified and compressed as it can save up to 255.0 kB or 84% of the original size.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
lueftungs-experte.de
414 ms
lueftungs-experte.de
457 ms
offline.html
335 ms
lueftungs-experte.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.
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
Document doesn't have a <title> element
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
lueftungs-experte.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
lueftungs-experte.de SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
DE
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lueftungs-experte.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 Lueftungs-experte.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.
lueftungs-experte.de
Open Graph description is not detected on the main page of Lueftungs Experte. 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: