3 sec in total
620 ms
1.9 sec
467 ms
Welcome to nullbarriere.de homepage info - get ready to check Nullbarriere best content for Germany right away, or after learning these important things about nullbarriere.de
Barrierefrei planen bauen wohnen mit nullbarriere.de - Gesetze, DIN Normen, Informationen und Fachwissen, beginnend beim öffentlichen Verkehrsraum und Gebäuden bis zum Wohnungsbau.
Visit nullbarriere.deWe analyzed Nullbarriere.de page load time and found that the first response time was 620 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
nullbarriere.de performance score
name
value
score
weighting
Value2.3 s
74/100
10%
Value2.3 s
93/100
25%
Value3.5 s
88/100
10%
Value70 ms
99/100
30%
Value0.111
87/100
15%
Value2.9 s
96/100
10%
620 ms
279 ms
186 ms
189 ms
187 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that all of those requests were addressed to Nullbarriere.de and no external sources were called. The less responsive or slowest element that took the longest time to load (928 ms) belongs to the original domain Nullbarriere.de.
Page size can be reduced by 113.4 kB (28%)
409.5 kB
296.1 kB
In fact, the total size of Nullbarriere.de main page is 409.5 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. Images take 324.4 kB which makes up the majority of the site volume.
Potential reduce by 35.4 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 35.4 kB or 71% of the original size.
Potential reduce by 49.3 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. Obviously, Nullbarriere needs image optimization as it can save up to 49.3 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 2.1 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 2.1 kB or 69% of the original size.
Potential reduce by 26.5 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. Nullbarriere.de needs all CSS files to be minified and compressed as it can save up to 26.5 kB or 82% of the original size.
Number of requests can be reduced by 31 (52%)
60
29
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nullbarriere. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
nullbarriere.de
620 ms
styles.css
279 ms
link_css.css
186 ms
social_media_buttons.css
189 ms
front.js
187 ms
bg_body.png
97 ms
hauck-1892.jpg
281 ms
opacity.png
95 ms
search.gif
93 ms
fb_button-32.png
93 ms
pf.gif
185 ms
fb_like_button-32.png
186 ms
twitter_button-32.png
187 ms
twitter_follow_button-32.png
189 ms
xing_button-32.png
190 ms
xing_share_button-32.png
275 ms
news_button-32.png
275 ms
news_subscribe_button-32.png
276 ms
logo.gif
282 ms
topnav_bottom.gif
281 ms
tab_open.gif
367 ms
tab_close.gif
368 ms
arrow.png
367 ms
content_f2.gif
371 ms
ext_f2.gif
373 ms
service_f2.gif
374 ms
active.gif
457 ms
nullbarriere-partner.jpg
638 ms
kfw-altersgerecht-umbauen.jpg
547 ms
rudolf-mueller-verlag-barrierefreies-bauen.jpg
462 ms
dusche-klappsitz.jpg
557 ms
kfw-barrierearme-stadt.jpg
650 ms
winflip-fensterschliesser-einbruchschutz.jpg
637 ms
nick-leichtbaulift.jpg
647 ms
nick-mobiler-lift.jpg
730 ms
aal-homecare-notruf.jpg
743 ms
spahn-dusch-wc.jpg
728 ms
axodis-aktenschrank.jpg
729 ms
notausgang.gif
742 ms
seminare-wortwolke.jpg
928 ms
forum.jpg
806 ms
fabrik_f2.gif
736 ms
zweiseitig-unterfahrbares-hochbeet.jpg
825 ms
toilette.gif
749 ms
51SuBUJbc6L._SL160_.jpg
749 ms
template_thumbnail.png
736 ms
xhtml11.gif
733 ms
css.gif
749 ms
rss.gif
746 ms
printButton.gif
820 ms
content.gif
737 ms
active_blass.gif
735 ms
ext.gif
755 ms
service.gif
753 ms
newsletter.gif
751 ms
fabrik.gif
820 ms
paragraf.gif
735 ms
fehlerteufel.gif
736 ms
form.gif
755 ms
newsletter.gif
754 ms
archiv.gif
750 ms
nullbarriere.de accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
nullbarriere.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
nullbarriere.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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nullbarriere.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 Nullbarriere.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
nullbarriere.de
Open Graph description is not detected on the main page of Nullbarriere. 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: