4.6 sec in total
598 ms
3.5 sec
463 ms
Visit vdfa.de now to see the best up-to-date VDFA content for Germany and also check out these interesting facts you probably never knew about vdfa.de
VDFA - Verband deutscher Ferienhausagenturen - Sicher, transparent, zuverlässig - Informationen für Agenturen, Mitglieder und Verbraucherhinweise.
Visit vdfa.deWe analyzed Vdfa.de page load time and found that the first response time was 598 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
vdfa.de performance score
name
value
score
weighting
Value6.3 s
3/100
10%
Value7.1 s
5/100
25%
Value14.3 s
1/100
10%
Value2,930 ms
3/100
30%
Value0.044
99/100
15%
Value11.3 s
19/100
10%
598 ms
330 ms
94 ms
544 ms
546 ms
Our browser made a total of 19 requests to load all elements on the main page. We found that 79% of them (15 requests) were addressed to the original Vdfa.de, 11% (2 requests) were made to Apis.google.com and 11% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Vdfa.de.
Page size can be reduced by 231.2 kB (71%)
327.6 kB
96.4 kB
In fact, the total size of Vdfa.de main page is 327.6 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. 20% of websites need less resources to load. Javascripts take 282.9 kB which makes up the majority of the site volume.
Potential reduce by 5.8 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 5.8 kB or 67% of the original size.
Potential reduce by 19 B
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. VDFA images are well optimized though.
Potential reduce by 195.1 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 195.1 kB or 69% of the original size.
Potential reduce by 30.2 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. Vdfa.de needs all CSS files to be minified and compressed as it can save up to 30.2 kB or 85% of the original size.
Number of requests can be reduced by 11 (61%)
18
7
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VDFA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
vdfa.de
598 ms
screen.css
330 ms
plusone.js
94 ms
frontend.css
544 ms
frontend.css
546 ms
jquery-min.js
975 ms
jquery-ui-min.js
1299 ms
jquery-insert.js
547 ms
jquery_theme.js
547 ms
mdcr.js
763 ms
ga.js
18 ms
cb=gapi.loaded_0
91 ms
__utm.gif
38 ms
jquery-ui.css
421 ms
bg.jpg
215 ms
rotate.php
584 ms
vdfa-logo.jpg
1411 ms
print_off.gif
223 ms
print.css
220 ms
vdfa.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
Image elements do not have [alt] attributes
Links do not have a discernible name
vdfa.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
vdfa.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
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
DE
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vdfa.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Vdfa.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.
vdfa.de
Open Graph description is not detected on the main page of VDFA. 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: