Tools & Wizards About Us
rundfunkchor-berlin.de screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 53% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

rundfunkchor-berlin.de

Rundfunkchor Berlin - Entdecken Sie die Vielfalt der Chormusik!

Page Load Speed

7.1 sec in total

First Response

406 ms

Resources Loaded

6 sec

Page Rendered

694 ms

rundfunkchor-berlin.de screenshot

About Website

Click here to check amazing Rundfunkchor Berlin content for Germany. Otherwise, check out these important facts you probably never knew about rundfunkchor-berlin.de

Konzerte in Berlin und auf Tour: Chor & Orchester, Chormusik interdisziplinär, Mitsingen, Zukunft Chor. Vielfalt entdecken und Tickets sichern!

Visit rundfunkchor-berlin.de

Key Findings

We analyzed Rundfunkchor-berlin.de page load time and found that the first response time was 406 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

rundfunkchor-berlin.de performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value18.4 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value1,560 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.5 s

2/100

10%

Network Requests Diagram

rundfunkchor-berlin.de

406 ms

www.rundfunkchor-berlin.de

1039 ms

screen.css

328 ms

styles.css

347 ms

borlabs-cookie_1_de.css

351 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 96% of them (48 requests) were addressed to the original Rundfunkchor-berlin.de, 2% (1 request) were made to Googletagmanager.com and 2% (1 request) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Rundfunkchor-berlin.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.3 MB (10%)

Content Size

43.6 MB

After Optimization

39.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rundfunkchor-berlin.de main page is 43.6 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 41.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 173.3 kB

  • Original 200.9 kB
  • After minification 194.2 kB
  • After compression 27.6 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 173.3 kB or 86% of the original size.

Image Optimization

-6%

Potential reduce by 2.5 MB

  • Original 41.2 MB
  • After minification 38.7 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. Rundfunkchor Berlin images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 1.4 MB

  • Original 1.9 MB
  • After minification 1.9 MB
  • After compression 495.7 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 1.4 MB or 74% of the original size.

CSS Optimization

-85%

Potential reduce by 271.4 kB

  • Original 321.1 kB
  • After minification 318.9 kB
  • After compression 49.7 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. Rundfunkchor-berlin.de needs all CSS files to be minified and compressed as it can save up to 271.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (11%)

Requests Now

46

After Optimization

41

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rundfunkchor Berlin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rundfunkchor-berlin.de

rundfunkchor-berlin.de

406 ms

www.rundfunkchor-berlin.de

www.rundfunkchor-berlin.de

1039 ms

screen.css

screen.css

328 ms

styles.css

styles.css

347 ms

borlabs-cookie_1_de.css

borlabs-cookie_1_de.css

351 ms

jquery.min.js

jquery.min.js

443 ms

lib.js

lib.js

554 ms

borlabs-cookie-prioritize.min.js

borlabs-cookie-prioritize.min.js

349 ms

app.js

app.js

760 ms

borlabs-cookie.min.js

borlabs-cookie.min.js

452 ms

gtm.js

gtm.js

234 ms

rcb-logo.png

rcb-logo.png

219 ms

RCHB_Cover_RGB_72dpi_HR-160x107.png

RCHB_Cover_RGB_72dpi_HR-160x107.png

220 ms

Deutsche-Oper_Leo-Seidel-160x107.jpg

Deutsche-Oper_Leo-Seidel-160x107.jpg

219 ms

RCHB_Heimathafen_RGB_72dpi_HR-160x107.png

RCHB_Heimathafen_RGB_72dpi_HR-160x107.png

220 ms

trailer-homepage.jpg

trailer-homepage.jpg

436 ms

Foto_Maike_Buehle_c_Stephan_Roehl.jpg

Foto_Maike_Buehle_c_Stephan_Roehl.jpg

248 ms

Christina-Schadt-c-Bettina-Keller_SM-4.jpg

Christina-Schadt-c-Bettina-Keller_SM-4.jpg

439 ms

groenemeyer-e1716454609749.png

groenemeyer-e1716454609749.png

447 ms

Grete-Pedersen%C2%A9Tommy-Slack-0405.1.Aktion.7595-Kopie-2-2560x2205.jpg

Grete-Pedersen%C2%A9Tommy-Slack-0405.1.Aktion.7595-Kopie-2-2560x2205.jpg

554 ms

2020_08_27RCB_GRUPPE_MIT_DIRIGENT_Landscape.jpg

2020_08_27RCB_GRUPPE_MIT_DIRIGENT_Landscape.jpg

667 ms

wissen-icon.png

wissen-icon.png

356 ms

karim-mayer-gesicht.jpg

karim-mayer-gesicht.jpg

469 ms

KAB180824756-2560x1349.jpg

KAB180824756-2560x1349.jpg

672 ms

Mystery14_HUMANREQUIEM_web-43-2560x1703.jpg

Mystery14_HUMANREQUIEM_web-43-2560x1703.jpg

1240 ms

Vossen_Quer_Zuschnitt-2.jpg

Vossen_Quer_Zuschnitt-2.jpg

684 ms

rundfunkchor-berlin-beitrag.jpg

rundfunkchor-berlin-beitrag.jpg

580 ms

230702_171335_RChB%C2%A9PeterAdamikADZ_6685-2560x1707.jpg

230702_171335_RChB%C2%A9PeterAdamikADZ_6685-2560x1707.jpg

2830 ms

Hans-Hermann-Rehberg_Bundesverdienstkreuz-c-PeterAdamik-2560x1707.jpg

Hans-Hermann-Rehberg_Bundesverdienstkreuz-c-PeterAdamik-2560x1707.jpg

695 ms

220211_RUNDFUNKCHOR_03_0969_LOOK2-3.jpg

220211_RUNDFUNKCHOR_03_0969_LOOK2-3.jpg

1437 ms

carola-ruehle-keil-crop-2560x1701.jpg

carola-ruehle-keil-crop-2560x1701.jpg

780 ms

Bildschirmfoto-2022-12-21-um-12.01.22.png

Bildschirmfoto-2022-12-21-um-12.01.22.png

912 ms

RCHB_Cover_RGB_72dpi_HR-2560x1706.png

RCHB_Cover_RGB_72dpi_HR-2560x1706.png

2008 ms

Deutsche-Oper_Leo-Seidel-2560x1707.jpg

Deutsche-Oper_Leo-Seidel-2560x1707.jpg

1021 ms

Glocke_AussenansichtAbend-%C2%A9-Glocke-Veranstaltungs-GmbH-scaled-e1649845745310.jpg

Glocke_AussenansichtAbend-%C2%A9-Glocke-Veranstaltungs-GmbH-scaled-e1649845745310.jpg

1132 ms

RCHB_Heimathafen_RGB_72dpi_HR-2560x1706.png

RCHB_Heimathafen_RGB_72dpi_HR-2560x1706.png

2449 ms

RCHB_BadKissingen_RGB_72dpi_HR-2560x1706.png

RCHB_BadKissingen_RGB_72dpi_HR-2560x1706.png

2455 ms

Rundfunkchor-Berlin-c-Jonas-Holthaus-1-160x107.jpg

Rundfunkchor-Berlin-c-Jonas-Holthaus-1-160x107.jpg

1609 ms

MarlenePfau_Rundfunkchor_Heimathafen-8226-160x107.jpg

MarlenePfau_Rundfunkchor_Heimathafen-8226-160x107.jpg

1545 ms

RCHB_Cover_RGB_72dpi_HR_web-160x107.jpg

RCHB_Cover_RGB_72dpi_HR_web-160x107.jpg

1656 ms

RCHB_BadKissingen_RGB_72dpi_HR-3-2560x1706.png

RCHB_BadKissingen_RGB_72dpi_HR-3-2560x1706.png

3900 ms

2020_08_27RCB_GRUPPE_MIT_DIRIGENT_16zu9.jpg

2020_08_27RCB_GRUPPE_MIT_DIRIGENT_16zu9.jpg

2320 ms

18.11.2018_Mitsingkonzert_cMatthias-Hayde-32-2560x1707.jpg

18.11.2018_Mitsingkonzert_cMatthias-Hayde-32-2560x1707.jpg

2228 ms

radiotermine-neu-2560x1628.jpg

radiotermine-neu-2560x1628.jpg

2446 ms

meisterschueler-dozenten-2016-c-peter-adamik-160x107.jpg

meisterschueler-dozenten-2016-c-peter-adamik-160x107.jpg

2430 ms

partner-foerderer-c-peter-adamik-160x106.jpg

partner-foerderer-c-peter-adamik-160x106.jpg

2446 ms

Hermes-LightCond.woff

Hermes-LightCond.woff

2445 ms

landing

landing

76 ms

Hermes-RegularCond.woff

Hermes-RegularCond.woff

2349 ms

mail2.png

mail2.png

2382 ms

Accessibility Review

rundfunkchor-berlin.de accessibility score

82

Accessibility Issues

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

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

rundfunkchor-berlin.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

rundfunkchor-berlin.de SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

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 Rundfunkchor-berlin.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 Rundfunkchor-berlin.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

rundfunkchor-berlin.de

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