795 ms in total
342 ms
353 ms
100 ms
Visit 4u-group.ch now to see the best up-to-date 4 U Group content and also check out these interesting facts you probably never knew about 4u-group.ch
JANZZ.technology is the leading tech and consulting company for semantic skills and job matching, and the use of complex occupation data.
Visit 4u-group.chWe analyzed 4u-group.ch page load time and found that the first response time was 342 ms and then it took 453 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster. This domain responded with an error, which can significantly jeopardize 4u-group.ch rating and web reputation
4u-group.ch performance score
name
value
score
weighting
Value4.5 s
14/100
10%
Value40.6 s
0/100
25%
Value25.4 s
0/100
10%
Value4,310 ms
1/100
30%
Value0.02
100/100
15%
Value37.1 s
0/100
10%
342 ms
Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to 4u-group.ch and no external sources were called. The less responsive or slowest element that took the longest time to load (342 ms) belongs to the original domain 4u-group.ch.
Page size can be reduced by 251 B (41%)
605 B
354 B
In fact, the total size of 4u-group.ch main page is 605 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 605 B which makes up the majority of the site volume.
Potential reduce by 251 B
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 251 B or 41% of the original size.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
4u-group.ch
342 ms
4u-group.ch 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.
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
4u-group.ch 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
Page has valid source maps
4u-group.ch SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
Tap targets are not sized appropriately
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4u-group.ch can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that 4u-group.ch main page’s claimed encoding is . 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.
4u-group.ch
Open Graph description is not detected on the main page of 4 U Group. 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: