4 sec in total
686 ms
2.8 sec
509 ms
Welcome to sup-alster.de homepage info - get ready to check SUP Alster best content right away, or after learning these important things about sup-alster.de
SUP Hamburg Stand up Paddling Kurse und Touren auf der Alster in Hamburg. Entdeckt die Stadt aus einer neuen Perspektive!
Visit sup-alster.deWe analyzed Sup-alster.de page load time and found that the first response time was 686 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster. This domain responded with an error, which can significantly jeopardize Sup-alster.de rating and web reputation
sup-alster.de performance score
name
value
score
weighting
Value6.2 s
3/100
10%
Value9.8 s
0/100
25%
Value7.4 s
27/100
10%
Value50 ms
100/100
30%
Value0.447
20/100
15%
Value8.0 s
42/100
10%
686 ms
463 ms
13 ms
469 ms
1007 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 15% of them (8 requests) were addressed to the original Sup-alster.de, 38% (20 requests) were made to Strato-editor.com and 8% (4 requests) were made to Static.tacdn.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Sup-alster.de.
Page size can be reduced by 717.1 kB (48%)
1.5 MB
774.1 kB
In fact, the total size of Sup-alster.de main page is 1.5 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. 65% of websites need less resources to load. Javascripts take 623.4 kB which makes up the majority of the site volume.
Potential reduce by 23.5 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 23.5 kB or 77% of the original size.
Potential reduce by 31.6 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. SUP Alster images are well optimized though.
Potential reduce by 419.6 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 419.6 kB or 67% of the original size.
Potential reduce by 242.4 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. Sup-alster.de needs all CSS files to be minified and compressed as it can save up to 242.4 kB or 83% of the original size.
Number of requests can be reduced by 27 (57%)
47
20
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SUP Alster. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
sup-alster.de
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beng-proxy.js
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font-awesome.min.css
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widget-runtime@3.26.2.css
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jquery.js
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prototype.js
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jshelper.js
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url.js
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html.js
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widget-runtime@3.26.2.js
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deploy@2.0.84.10.css
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slideshow-common@3.26.2.css
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slideshow-common@3.26.2.js
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main.css
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vars.css
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analytics.js
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sup-alster.de accessibility score
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
Form elements do not have associated labels
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
sup-alster.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
sup-alster.de SEO score
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sup-alster.de can be misinterpreted by Google and other search engines. Our service has detected that German 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 Sup-alster.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.
sup-alster.de
Open Graph description is not detected on the main page of SUP Alster. 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: