5.1 sec in total
388 ms
3 sec
1.7 sec
Welcome to konzerte-fuer-hamburg.de homepage info - get ready to check Konzertefuer Hamburg best content for Germany right away, or after learning these important things about konzerte-fuer-hamburg.de
Two venues, one website: the events programme of the Elbphilharmonie and Laeiszhalle in Hamburg – book concerts, plan your visit, browse the Mediatheque.
Visit konzerte-fuer-hamburg.deWe analyzed Konzerte-fuer-hamburg.de page load time and found that the first response time was 388 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
konzerte-fuer-hamburg.de performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value11.6 s
0/100
25%
Value16.0 s
0/100
10%
Value8,970 ms
0/100
30%
Value0.002
100/100
15%
Value15.6 s
6/100
10%
388 ms
679 ms
240 ms
69 ms
150 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Konzerte-fuer-hamburg.de, 62% (23 requests) were made to D3c80vss50ue25.cloudfront.net and 8% (3 requests) were made to Elbphilharmonie.de. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Scontent-frt3-1.cdninstagram.com.
Page size can be reduced by 113.2 kB (11%)
992.2 kB
879.0 kB
In fact, the total size of Konzerte-fuer-hamburg.de main page is 992.2 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. 40% of websites need less resources to load. Images take 826.2 kB which makes up the majority of the site volume.
Potential reduce by 83.8 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 12.2 kB, which is 12% 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 83.8 kB or 81% of the original size.
Potential reduce by 23.4 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. Konzertefuer Hamburg images are well optimized though.
Potential reduce by 6.1 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 6.1 kB or 47% of the original size.
Potential reduce by 0 B
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. Konzerte-fuer-hamburg.de has all CSS files already compressed.
Number of requests can be reduced by 7 (25%)
28
21
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Konzertefuer Hamburg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
konzerte-fuer-hamburg.de
388 ms
www.elbphilharmonie.de
679 ms
240 ms
app.min.1b6553375a14.css
69 ms
app.min.d0160f87538a.js
150 ms
gsap.min.js
430 ms
ScrollToPlugin.min.js
489 ms
api.js
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home.min.cbe705654401.js
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consent-en.js
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cookie-handler.6d5361201851.js
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SmoothScroll.min.js
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icons.7432ff4c687f.svg
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webshop
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konzerte-fuer-hamburg.de accessibility score
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
Links do not have a discernible name
konzerte-fuer-hamburg.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
konzerte-fuer-hamburg.de 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
Document doesn't have a valid hreflang
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Konzerte-fuer-hamburg.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Konzerte-fuer-hamburg.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.
konzerte-fuer-hamburg.de
Open Graph description is not detected on the main page of Konzertefuer Hamburg. 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: