4.9 sec in total
697 ms
3.8 sec
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Welcome to 1u1s.de homepage info - get ready to check 1 U S best content right away, or after learning these important things about 1u1s.de
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Visit 1u1s.deWe analyzed 1u1s.de page load time and found that the first response time was 697 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
1u1s.de performance score
name
value
score
weighting
Value4.3 s
17/100
10%
Value5.8 s
15/100
25%
Value7.7 s
24/100
10%
Value670 ms
44/100
30%
Value0.042
99/100
15%
Value14.1 s
10/100
10%
697 ms
101 ms
208 ms
120 ms
126 ms
Our browser made a total of 103 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original 1u1s.de, 11% (11 requests) were made to Assets.adobedtm.com and 10% (10 requests) were made to S2.uicdn.net. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source S3.uicdn.net.
Page size can be reduced by 495.2 kB (30%)
1.7 MB
1.2 MB
In fact, the total size of 1u1s.de main page is 1.7 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. 60% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 137.9 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 137.9 kB or 84% of the original size.
Potential reduce by 152.4 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, 1 U S needs image optimization as it can save up to 152.4 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 187.4 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 187.4 kB or 64% of the original size.
Potential reduce by 17.6 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. 1u1s.de needs all CSS files to be minified and compressed as it can save up to 17.6 kB or 93% of the original size.
Number of requests can be reduced by 41 (46%)
90
49
The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1 U S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.
www.1und1.de
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B9556243.129823213;dc_trk_aid=302734333;dc_trk_cid=69590195;ord=4845886;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=
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1u1s.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-*] attributes do not match their roles
ARIA IDs are not unique
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
<object> elements do not have alternate text
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
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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.
1u1s.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Missing source maps for large first-party JavaScript
1u1s.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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 1u1s.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 1u1s.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.
1u1s.de
Open Graph description is not detected on the main page of 1 U S. 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: