4.4 sec in total
536 ms
2.9 sec
944 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 536 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
dhv.de performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value12.1 s
0/100
25%
Value6.4 s
40/100
10%
Value30 ms
100/100
30%
Value0.051
99/100
15%
Value4.2 s
85/100
10%
536 ms
219 ms
222 ms
462 ms
220 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 97% of them (58 requests) were addressed to the original Dhv.de, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (678 ms) belongs to the original domain Dhv.de.
Page size can be reduced by 177.5 kB (20%)
869.6 kB
692.1 kB
In fact, the total size of Dhv.de main page is 869.6 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. 30% of websites need less resources to load. Images take 636.5 kB which makes up the majority of the site volume.
Potential reduce by 71.1 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 11.9 kB, which is 14% 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 71.1 kB or 86% of the original size.
Potential reduce by 16.2 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. DHV images are well optimized though.
Potential reduce by 68.0 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 68.0 kB or 55% of the original size.
Potential reduce by 22.3 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 22.3 kB or 80% of the original size.
Number of requests can be reduced by 26 (44%)
59
33
The browser has sent 59 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.
536 ms
stylesheet_b8ffb061a0.css
219 ms
2011.css
222 ms
jquery-1.6.4.min.js
462 ms
javascript_9a38f34785.js
220 ms
slightbox.css
227 ms
slimbox.2.0.4.yui.js
320 ms
dhvbase-1.2.0.min.js
321 ms
ddmenu.css
321 ms
ddmenu-1.1.0.min.js
333 ms
dhvcse-1.1.0.min.js
409 ms
dhvmodule.css
420 ms
dhvmodule-1.2.0.min.js
421 ms
ga.js
123 ms
back_shadow.png
154 ms
dhv_logo_print.jpg
155 ms
dhv_logo.png
145 ms
mainmenu_left.png
134 ms
mainmenu_right.png
145 ms
english.png
141 ms
top_trans.png
295 ms
trans.png
296 ms
arrow.png
297 ms
deutschland.png
296 ms
nordalpen.png
292 ms
suedalpen.png
308 ms
drachen.jpg
309 ms
csm_dhv_xc_logo_72_a1e8259bb1.jpg
311 ms
csm_icon_gelaendedb_gesamt_2a9a2aa901.jpg
323 ms
news_bg.gif
320 ms
csm_sol_300ded2704.jpg
321 ms
csm_Vortrag_b02ee3e57e.png
538 ms
Thermik1.jpg
468 ms
csm_Logo_2015_c01dcc50f6.jpg
495 ms
csm_20796274655_2da16c9120_n_2e3f2d9300.jpg
499 ms
csm_Angerklein_01_d33c4e1317.jpg
500 ms
csm_csm_Ausbildung_Chiemsee_bf83b44800_103a9d277c.jpg
500 ms
csm_Simon-Wamser-victory_620x416_521b26052f.jpg
500 ms
csm_dfca_vortrag_ed23fb58af.png
590 ms
csm_csm_P1010561_04df8441c1_98d0057052.jpg
533 ms
csm_LOGO-DGF-FN_HG_weis_5_Farben_76f41449c8.jpg
532 ms
csm_makalu_4_quer__2_4d6037e755.jpg
532 ms
csm_home_area_72ad5f6d28.png
574 ms
csm_THERMIK_LOGO2_2016_01_0280a157d8.jpg
589 ms
csm_Michelstadt_Kopie_db0cbe786b.jpg
585 ms
search.png
579 ms
csm_dhvinfo197_titel_14c53e7ae3.jpg
612 ms
csm_dhv_jugend_961e913747.gif
658 ms
csm_EHPU_logo_72_breit_278914ef80.jpg
671 ms
csm_daec_logo_1daecd1603.jpg
678 ms
bottom_shadow.png
588 ms
__utm.gif
41 ms
3
362 ms
100
378 ms
3
427 ms
hintergrundbild_hp_41_weihn.jpg
638 ms
mainmenu_bg.png
313 ms
mainmenu_spacer.png
320 ms
searchtext_de.png
415 ms
print2011.css
104 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: