4.7 sec in total
350 ms
4 sec
297 ms
Welcome to elbphilharmonie.de homepage info - get ready to check Elbphilharmonie best content for Germany right away, or after learning these important things about elbphilharmonie.de
Two venues, one website: the events programme of the Elbphilharmonie and Laeiszhalle in Hamburg – book concerts, plan your visit, browse the Mediatheque.
Visit elbphilharmonie.deWe analyzed Elbphilharmonie.de page load time and found that the first response time was 350 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
elbphilharmonie.de performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value11.2 s
0/100
25%
Value14.0 s
1/100
10%
Value6,510 ms
0/100
30%
Value0.002
100/100
15%
Value13.1 s
12/100
10%
350 ms
608 ms
111 ms
143 ms
191 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 94% of them (51 requests) were addressed to the original Elbphilharmonie.de, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Use.typekit.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Elbphilharmonie.de.
Page size can be reduced by 400.4 kB (14%)
2.8 MB
2.4 MB
In fact, the total size of Elbphilharmonie.de main page is 2.8 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. 50% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 8.2 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 8.2 kB or 68% of the original size.
Potential reduce by 99.8 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. Elbphilharmonie images are well optimized though.
Potential reduce by 235.2 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 235.2 kB or 76% of the original size.
Potential reduce by 57.2 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. Elbphilharmonie.de needs all CSS files to be minified and compressed as it can save up to 57.2 kB or 84% of the original size.
Number of requests can be reduced by 9 (17%)
52
43
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Elbphilharmonie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
elbphilharmonie.de
350 ms
www.elbphilharmonie.de
608 ms
common.css
111 ms
dkb5kgd.js
143 ms
mdetect.js
191 ms
combined.js
572 ms
daynightswitch.js
194 ms
jquery.cookie.js
210 ms
scrollable.js
211 ms
scrollable.autoscroll.js
210 ms
screen.css
281 ms
jquery.prettyPhoto.js
283 ms
jquery.spritely-0.6.js
311 ms
BMW_logo.png
102 ms
elbphilharmonie-by-day.jpg
761 ms
laeiszhalle-by-day.jpg
896 ms
twitter-gold.jpg
95 ms
facebook-gold.jpg
96 ms
youtube-gold.jpg
102 ms
Kozena_Magdalena_Kostumprobe_388sw.jpg
281 ms
Kozena_Magdalena_Kostumprobe_388.jpg
282 ms
Kulturcafe_Winter_186_sw.jpg
301 ms
Kulturcafe_Winter_186.jpg
302 ms
Jerusalem_Quartet_Foto_Felix-Broede_590sw.jpg
466 ms
Jerusalem_Quartet_Foto_Felix-Broede_590.jpg
561 ms
Bollani_388sw.jpg
403 ms
Bollani_388.jpg
504 ms
Musikfest_2_388sw.jpg
506 ms
Musikfest_2_388.jpg
561 ms
Maisky_Argerich_388sw.jpg
602 ms
Maisky_Argerich_388.jpg
603 ms
Twitter_sw186x220neu.jpg
654 ms
Twitter_186x220neu.jpg
655 ms
Kennedy_388sw.jpg
701 ms
Kennedy_388.jpg
701 ms
Ferienpass_287_220sw.jpg
747 ms
Ferienpass_287_220.jpg
747 ms
widmann-marcoborggreve_287sw.jpg
798 ms
widmann-marcoborggreve_287.jpg
800 ms
philharmoniker-hamburg.png
841 ms
ndr.png
840 ms
symphoniker-hamburg.png
850 ms
ensemble-resonanz.png
895 ms
proarte.png
896 ms
freunde-kammermusik.png
933 ms
karsten-jahnke.png
934 ms
elbphilharmonie-konzerte.png
944 ms
logo_echo.jpg
989 ms
analytics.js
19 ms
logo_bmw.jpg
966 ms
collect
11 ms
elbphilharmonie-by-night.jpg
1382 ms
laeiszhalle-by-night.jpg
2273 ms
print.css
100 ms
elbphilharmonie.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
elbphilharmonie.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
elbphilharmonie.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 Elbphilharmonie.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 Elbphilharmonie.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.
elbphilharmonie.de
Open Graph description is not detected on the main page of Elbphilharmonie. 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: