4.6 sec in total
368 ms
3.9 sec
361 ms
Visit derdichtebau.de now to see the best up-to-date Der Dichte Bau content for Germany and also check out these interesting facts you probably never knew about derdichtebau.de
Visit derdichtebau.deWe analyzed Derdichtebau.de page load time and found that the first response time was 368 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
derdichtebau.de performance score
name
value
score
weighting
Value2.5 s
68/100
10%
Value6.7 s
8/100
25%
Value6.3 s
42/100
10%
Value510 ms
57/100
30%
Value0.022
100/100
15%
Value6.5 s
59/100
10%
368 ms
2818 ms
564 ms
304 ms
296 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 91% of them (72 requests) were addressed to the original Derdichtebau.de, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to . The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Derdichtebau.de.
Page size can be reduced by 1.6 MB (32%)
5.1 MB
3.5 MB
In fact, the total size of Derdichtebau.de main page is 5.1 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. 50% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 71.9 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 71.9 kB or 85% of the original size.
Potential reduce by 27.8 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. Der Dichte Bau images are well optimized though.
Potential reduce by 841.3 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 841.3 kB or 66% of the original size.
Potential reduce by 669.6 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. Derdichtebau.de needs all CSS files to be minified and compressed as it can save up to 669.6 kB or 64% of the original size.
Number of requests can be reduced by 27 (36%)
74
47
The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Der Dichte Bau. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
derdichtebau.de
368 ms
startseite.1.htm
2818 ms
ddb_fonts.css
564 ms
custom.css
304 ms
picturefill.min.js
296 ms
lazysizes.min.js
288 ms
jquery-2.1.3.min.js
399 ms
bootstrap.min.js
300 ms
jquery.smartmenus.min.js
294 ms
jquery.smartmenus.bootstrap.min.js
298 ms
owl.carousel.min.js
391 ms
magnific_min.js
395 ms
validator.js
398 ms
slidebars.min.js
486 ms
jquery.zaccordion.min.js
490 ms
enquire.min.js
500 ms
jquery.BlackAndWhite.min.js
503 ms
masonry.pkgd.min.js
558 ms
jcart.min.js
581 ms
api.js
37 ms
custom.js
585 ms
bootstrap.min.css
415 ms
owl.carousel.css
399 ms
owl.theme.default.min.css
454 ms
magnific-popup.css
475 ms
jquery.smartmenus.bootstrap.css
480 ms
jquery-ui.min.css
500 ms
slidebars.min.css
516 ms
2ffc07
328 ms
logo.svg
138 ms
bauder.jpg
153 ms
binne.jpg
153 ms
boerner_.jpg
153 ms
hasse-logo-2015-130px.jpg
152 ms
hille.jpg
216 ms
icopal.jpg
267 ms
logo_mogat_neu.png
268 ms
quandt.jpg
270 ms
soprema.jpg
267 ms
vedag.jpg
297 ms
l.gif
366 ms
logo_tv_big.png
365 ms
bauder_1_flachdachsysteme.jpg.6282.jpg
459 ms
Cover%20Binne%CC%81%20Calida%20Plus.png.12195.png
367 ms
boerner_1_dachaufbau_auf_Stahlbeton-1.jpg.6521.jpg
392 ms
Kubitherm.png.10907.png
647 ms
hille-ksk.jpg.6291.jpg
462 ms
icopal_firesmart-1.jpg.6295.jpg
466 ms
mogat_komplettdach.jpg.6298.jpg
486 ms
SOPREMA_Unternehmensprofil-1000.jpg.7518.jpg
553 ms
QU_Climavine-web.jpg.9643.jpg
558 ms
Bildschirmfoto%202017-04-20%20um%2016.png.11136.png
653 ms
youtubelogo.png
581 ms
facebooklogo.png
648 ms
analytics.js
66 ms
Header_Startseite.jpg.9976.jpg
1374 ms
Neue%20Grafik%20Abdichtungsnormen.png.12280.png
646 ms
BIB_Web_Header_Vorbest-Technische-Regeln_RZ.png.11171.png
820 ms
recaptcha__en.js
53 ms
6nzyF8Nma6Q=
11 ms
ddb.woff
608 ms
+1eMUrzj+2nv0FVeYDTA==
11 ms
collect
29 ms
BIB_Newsletterbild_Header_Flachdach_02.png.12795.png
444 ms
BIB_TR_Auflage-5_Mockup_Facebook%5B1%5D.png.12260.png
446 ms
BIB_Web_GIF_Vorbest-Technische-Regeln_RZ.gif.11167.gif
474 ms
Banner_Aktion.gif.10071.gif
1015 ms
icon_prev.png
103 ms
icon_next.png
98 ms
bauder.jpg
113 ms
binne.jpg
111 ms
boerner_.jpg
106 ms
hasse-logo-2015-130px.jpg
107 ms
hille.jpg
199 ms
icopal.jpg
216 ms
logo_mogat_neu.png
209 ms
quandt.jpg
216 ms
soprema.jpg
216 ms
vedag.jpg
217 ms
derdichtebau.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
derdichtebau.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
Uses deprecated APIs
Page has valid source maps
derdichtebau.de SEO score
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
Tap targets are not sized appropriately
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Derdichtebau.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 Derdichtebau.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.
derdichtebau.de
Open Graph description is not detected on the main page of Der Dichte Bau. 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: