Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

berliner-philharmoniker.de

Berliner Philharmoniker | Startseite

Page Load Speed

3.6 sec in total

First Response

299 ms

Resources Loaded

1.1 sec

Page Rendered

2.2 sec

berliner-philharmoniker.de screenshot

About Website

Visit berliner-philharmoniker.de now to see the best up-to-date Berliner Philharmoniker content for Germany and also check out these interesting facts you probably never knew about berliner-philharmoniker.de

Willkommen bei den Berliner Philharmonikern! Hier finden Sie unseren Konzertkalender, Infos zum Ticketverkauf, zu den Musiker*innen, unserer Geschichte, dem Education-Programm, Aufnahmen und der Digit...

Visit berliner-philharmoniker.de

Key Findings

We analyzed Berliner-philharmoniker.de page load time and found that the first response time was 299 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.

Performance Metrics

berliner-philharmoniker.de performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value800 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value26.0 s

0/100

10%

Network Requests Diagram

berliner-philharmoniker.de

299 ms

www.berliner-philharmoniker.de

153 ms

app.1d694b9c.css

5 ms

concert_highlights.a55fd6c6.css

31 ms

video.a11662d3.css

26 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 92% of them (35 requests) were addressed to the original Berliner-philharmoniker.de, 5% (2 requests) were made to App.usercentrics.eu and 3% (1 request) were made to Privacy-proxy.usercentrics.eu. The less responsive or slowest element that took the longest time to load (657 ms) belongs to the original domain Berliner-philharmoniker.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 109.7 kB (0%)

Content Size

23.9 MB

After Optimization

23.7 MB

In fact, the total size of Berliner-philharmoniker.de main page is 23.9 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. Only a small number of websites need less resources to load. Images take 23.2 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 103.5 kB

  • Original 116.2 kB
  • After minification 67.6 kB
  • After compression 12.7 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 48.5 kB, which is 42% 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 103.5 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 5.7 kB

  • Original 23.2 MB
  • After minification 23.2 MB

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. Berliner Philharmoniker images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 38 B

  • Original 487.6 kB
  • After minification 487.6 kB
  • After compression 487.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 453 B

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 52.4 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. Berliner-philharmoniker.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (27%)

Requests Now

33

After Optimization

24

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Berliner Philharmoniker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

berliner-philharmoniker.de accessibility score

94

Accessibility Issues

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

High

[aria-*] attributes do not match their roles

Best Practices

berliner-philharmoniker.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

berliner-philharmoniker.de SEO score

100

Search Engine Optimization Advices

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Berliner-philharmoniker.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 Berliner-philharmoniker.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.

Social Sharing Optimization

Open Graph data is detected on the main page of Berliner Philharmoniker. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: