3.4 sec in total
302 ms
2.8 sec
334 ms
Visit dhv.de now to see the best up-to-date DHV content for Czech Republic and also check out these interesting facts you probably never knew about dhv.de
Deutscher Gleitschirmverband und Drachenflugverband, Beauftragter des Bundesministers für Verkehr, Erteilung von Erlaubnissen und Berechtigungen für Piloten,Gleitschirm- und Drachenflugschulen und Gel...
Visit dhv.deWe analyzed Dhv.de page load time and found that the first response time was 302 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
dhv.de performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value11.2 s
0/100
25%
Value4.9 s
64/100
10%
Value40 ms
100/100
30%
Value0.046
99/100
15%
Value4.0 s
88/100
10%
302 ms
304 ms
185 ms
278 ms
464 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 97% of them (66 requests) were addressed to the original Dhv.de, 3% (2 requests) were made to Statistik.dhv.de. The less responsive or slowest element that took the longest time to load (925 ms) belongs to the original domain Dhv.de.
Page size can be reduced by 236.5 kB (22%)
1.1 MB
840.3 kB
In fact, the total size of Dhv.de main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 785.6 kB which makes up the majority of the site volume.
Potential reduce by 78.2 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 13.9 kB, which is 15% 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 78.2 kB or 86% of the original size.
Potential reduce by 22.7 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. DHV images are well optimized though.
Potential reduce by 113.0 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 113.0 kB or 65% of the original size.
Potential reduce by 22.6 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. Dhv.de needs all CSS files to be minified and compressed as it can save up to 22.6 kB or 80% of the original size.
Number of requests can be reduced by 26 (39%)
66
40
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DHV. 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 6 to 1 for CSS and as a result speed up the page load time.
dhv.de
302 ms
304 ms
stylesheet_b8ffb061a0.css
185 ms
2011.css
278 ms
jquery-1.6.4.min.js
464 ms
javascript_9a38f34785.js
279 ms
slightbox.css
279 ms
slimbox.2.0.4.yui.js
280 ms
dhvbase-1.2.0.min.js
279 ms
ddmenu.css
369 ms
ddmenu-1.1.0.min.js
370 ms
dhvcse-1.1.1.min.js
371 ms
dhvmodule.css
371 ms
dhvmodule-1.2.0.min.js
372 ms
matomo.js
594 ms
back_shadow.png
94 ms
dhv_logo_print.jpg
98 ms
dhv_logo.png
99 ms
mainmenu_left.png
99 ms
mainmenu_right.png
99 ms
english.png
97 ms
top_trans.png
189 ms
trans.png
193 ms
arrow.png
190 ms
deutschland.png
190 ms
nordalpen.png
189 ms
suedalpen.png
187 ms
csm_icon_gelaendedb_gesamt_2a9a2aa901.jpg
282 ms
csm_DHV-Shop-original-GS-HG_23a9dd5a3e.png
280 ms
csm_dhvlehrvideos_youtube_23ae694d8e.jpg
373 ms
csm_NEU-DHV-background-1920x1080-6_debec2b5b2.jpg
373 ms
csm_imagevideo_8283a2b9eb.jpg
282 ms
csm_FaceBook_256x256_5fac85b204.png
283 ms
drachen.jpg
374 ms
csm_DHV-XC-Logo_RGB_2215113e59.png
373 ms
csm_DHV_Logo_kombi-2020_71b086fee0.png
375 ms
news_bg.gif
375 ms
csm_FC_Hochries_01_dca0461701.jpg
463 ms
csm_DSC_0364_01_6bcbb76a15.jpg
463 ms
csm_Drachenberg_2fcb280b93.jpg
463 ms
csm_Screenshot_20240424_155028_Instagram_01_6f58a94f8e.jpg
466 ms
csm_blacky_b545bd3b21.jpg
464 ms
csm_Up2Fly-Klinke_be078c861e.jpg
464 ms
csm_DHV-nachhaltig_02_d3428e24dc.jpg
554 ms
csm_PRION_6_1_480176287a.jpg
555 ms
csm_Jochen_1ff6263e75.jpg
555 ms
csm_MSch_1a9d68bf23.jpg
557 ms
csm_bildalt_d7d2025444.jpg
556 ms
csm_Bayernwelle_af75d15441.png
648 ms
csm_2024_04_30_Onlinebanner_Fliegerinnen_24_5b96c5ec9b.jpg
645 ms
csm_2024_ALLES_NEU_c54221ce18.jpg
647 ms
3
578 ms
100
565 ms
csm_Link1_b8a3ead72d.jpg
558 ms
csm_Gruppenbild_DrachenAWL_6c2a714b86.jpg
649 ms
search.png
648 ms
csm_dhvmag247_36231d5bff.jpg
649 ms
csm_DHVJ_Logo_RGB_Blau_681783fb3b.jpg
559 ms
csm_Logo_Liga2_RGB_6eeb34dc6c.jpg
565 ms
csm_EHPU_logo_72_breit_278914ef80.jpg
569 ms
csm_LUVD_rgb_screen_38b705e963.png
648 ms
bottom_shadow.png
649 ms
hintergrundbild_hp_31.jpg
925 ms
mainmenu_bg.png
558 ms
mainmenu_spacer.png
563 ms
searchtext_de.png
566 ms
matomo.php
117 ms
print2011.css
94 ms
dhv.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
dhv.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
dhv.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dhv.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 Dhv.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.
dhv.de
Open Graph description is not detected on the main page of DHV. 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: