3.8 sec in total
355 ms
3.3 sec
162 ms
Click here to check amazing Krantz content for Russia. Otherwise, check out these important facts you probably never knew about krantz.de
Luftführungssysteme | Abluftreinigung | Kühl- und Heizsysteme | Sondertechnik | Filter- und Absperrsysteme | Forschung & Entwicklung
Visit krantz.deWe analyzed Krantz.de page load time and found that the first response time was 355 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster. This domain responded with an error, which can significantly jeopardize Krantz.de rating and web reputation
krantz.de performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value15.1 s
0/100
25%
Value10.1 s
9/100
10%
Value90 ms
99/100
30%
Value0.779
5/100
15%
Value11.5 s
18/100
10%
355 ms
436 ms
119 ms
649 ms
638 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 91% of them (31 requests) were addressed to the original Krantz.de, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (707 ms) belongs to the original domain Krantz.de.
Page size can be reduced by 1.2 MB (72%)
1.6 MB
455.5 kB
In fact, the total size of Krantz.de main page is 1.6 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. 30% of websites need less resources to load. Javascripts take 977.0 kB which makes up the majority of the site volume.
Potential reduce by 33.5 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 33.5 kB or 74% of the original size.
Potential reduce by 77.2 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. Obviously, Krantz needs image optimization as it can save up to 77.2 kB or 40% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 697.0 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 697.0 kB or 71% of the original size.
Potential reduce by 376.8 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. Krantz.de needs all CSS files to be minified and compressed as it can save up to 376.8 kB or 89% of the original size.
Number of requests can be reduced by 17 (59%)
29
12
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Krantz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
krantz.de
355 ms
VariationRoot.aspx
436 ms
en
119 ms
default.aspx
649 ms
corev15.css
638 ms
init.js
540 ms
googleanalytics.js
228 ms
ScriptResource.axd
539 ms
blank.js
220 ms
ScriptResource.axd
321 ms
modernizr-2.6.2.min.js
441 ms
jquery-1.9.1.min.js
690 ms
krantz.js
432 ms
plugins.js
688 ms
css
23 ms
krantz.css
707 ms
WebResource.axd
687 ms
ga.js
50 ms
favicon.ico
128 ms
spcommon.png
114 ms
sprite.png
328 ms
searchresultui.png
113 ms
Homepage.jpg
112 ms
Uersfeld-050902.jpg
219 ms
RNV%20Interprint-kl.jpg
323 ms
Filter%20und%20Absperrsysteme.jpg
224 ms
E_Product_Catalogue_2015.jpg
331 ms
__utm.gif
50 ms
overlay.png
168 ms
initstrings.js
230 ms
strings.js
221 ms
core.js
330 ms
corev15.css
221 ms
krantzPrint.css
115 ms
krantz.de accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
krantz.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
Browser errors were logged to the console
Page has valid source maps
krantz.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
DE
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Krantz.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Krantz.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.
krantz.de
Open Graph description is not detected on the main page of Krantz. 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: