6.4 sec in total
359 ms
5.8 sec
271 ms
Visit jansen-display.de now to see the best up-to-date Jansen Display content for Czech Republic and also check out these interesting facts you probably never knew about jansen-display.de
Marktführer in Europa im Bereich von Entwicklung, Produktion und Vertrieb visueller Kommunikation: Klapprahmen, Werbetafeln, Broschüren- und Prospekthalter... Kostenloser Versand ab ab 49,90€
Visit jansen-display.deWe analyzed Jansen-display.de page load time and found that the first response time was 359 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
jansen-display.de performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value8.3 s
2/100
25%
Value8.9 s
15/100
10%
Value450 ms
63/100
30%
Value0.066
97/100
15%
Value12.2 s
15/100
10%
359 ms
1318 ms
69 ms
112 ms
167 ms
Our browser made a total of 187 requests to load all elements on the main page. We found that 91% of them (170 requests) were addressed to the original Jansen-display.de, 3% (5 requests) were made to Googletagmanager.com and 1% (2 requests) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Jansen-display.de.
Page size can be reduced by 195.4 kB (22%)
873.5 kB
678.2 kB
In fact, the total size of Jansen-display.de main page is 873.5 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. 65% of websites need less resources to load. Images take 433.7 kB which makes up the majority of the site volume.
Potential reduce by 120.7 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 15.8 kB, which is 11% 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 120.7 kB or 87% of the original size.
Potential reduce by 67.2 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, Jansen Display needs image optimization as it can save up to 67.2 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 3.7 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. This website has mostly compressed JavaScripts.
Potential reduce by 3.8 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. Jansen-display.de has all CSS files already compressed.
Number of requests can be reduced by 34 (19%)
181
147
The browser has sent 181 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jansen Display. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
jansen-display.de
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jansen-display.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
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
Image elements do not have [alt] attributes
jansen-display.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
Browser errors were logged to the console
jansen-display.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jansen-display.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 Jansen-display.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.
jansen-display.de
Open Graph data is detected on the main page of Jansen Display. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: