3 sec in total
329 ms
2.5 sec
151 ms
Visit arbeitsschutz.nibis.de now to see the best up-to-date Arbeitsschutz Nibis content for Germany and also check out these interesting facts you probably never knew about arbeitsschutz.nibis.de
Der NiBiS bietet aktuelle Informationen über bildungsrelevante Themen, ein umfangreiches Angebot an Materialien und Internetressourcen für den Unterricht.
Visit arbeitsschutz.nibis.deWe analyzed Arbeitsschutz.nibis.de page load time and found that the first response time was 329 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
arbeitsschutz.nibis.de performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value6.9 s
7/100
25%
Value7.6 s
26/100
10%
Value160 ms
94/100
30%
Value0.331
34/100
15%
Value12.5 s
14/100
10%
329 ms
770 ms
479 ms
491 ms
499 ms
Our browser made a total of 19 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Arbeitsschutz.nibis.de, 95% (18 requests) were made to Arbeitsschutz-schulen-nds.de. The less responsive or slowest element that took the longest time to load (770 ms) relates to the external source Arbeitsschutz-schulen-nds.de.
Page size can be reduced by 180.9 kB (67%)
271.5 kB
90.6 kB
In fact, the total size of Arbeitsschutz.nibis.de main page is 271.5 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. 15% of websites need less resources to load. Javascripts take 191.6 kB which makes up the majority of the site volume.
Potential reduce by 22.3 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 22.3 kB or 79% of the original size.
Potential reduce by 635 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. Arbeitsschutz Nibis images are well optimized though.
Potential reduce by 125.6 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 125.6 kB or 66% of the original size.
Potential reduce by 32.4 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. Arbeitsschutz.nibis.de needs all CSS files to be minified and compressed as it can save up to 32.4 kB or 76% of the original size.
We found no issues to fix!
16
16
The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arbeitsschutz Nibis. According to our analytics all requests are already optimized.
arbeitsschutz.nibis.de
329 ms
770 ms
head-fa4680a8deca7c6586348e00dbaae90c.merged.gz.css
479 ms
head-957235893a2bde9b6a4579945536d41a.merged.gz.css
491 ms
head-ad9bb80980bb647037b75b73802dec45.merged.gz.js
499 ms
body-5db3b267cd39abfaa94b71bc20e32b39.merged.gz.js
704 ms
bg-top.png
108 ms
Arbeitsschutz-und-Gesundheitsmanagement-in-Schulen-und-Studienseminaren.svg
114 ms
Arbeitsschutz-und-Gesundheitsmanagement-in-Schulen-und-Studienseminaren_invertiert.svg
111 ms
logo-mk_druck.gif
216 ms
logo_niedersachsen.png
218 ms
suche_icon.png
219 ms
pfeil-blau-rechts.png
294 ms
pfeil-blau-unten.png
320 ms
index.php
453 ms
pfeil-weiss-oben.png
326 ms
fontawesome-webfont.woff
309 ms
piwik.js
245 ms
head-ba5730fbdf9bde21f9c6684c3b492348.merged.gz.css
108 ms
arbeitsschutz.nibis.de accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[accesskey] values are not unique
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
arbeitsschutz.nibis.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
arbeitsschutz.nibis.de SEO score
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
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 Arbeitsschutz.nibis.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 Arbeitsschutz.nibis.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.
arbeitsschutz.nibis.de
Open Graph description is not detected on the main page of Arbeitsschutz Nibis. 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: