Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

etberlin.de

English Theatre Berlin | International Performing Arts Center

Page Load Speed

3.3 sec in total

First Response

787 ms

Resources Loaded

2.3 sec

Page Rendered

231 ms

etberlin.de screenshot

About Website

Visit etberlin.de now to see the best up-to-date Et Berlin content for Germany and also check out these interesting facts you probably never knew about etberlin.de

English Theatre Berlin is the German capital’s international performing arts center and the only producing and presenting organization in Berlin dedicated to English as the working language.

Visit etberlin.de

Key Findings

We analyzed Etberlin.de page load time and found that the first response time was 787 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

etberlin.de performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.194

63/100

15%

TTI (Time to Interactive)

Value6.0 s

64/100

10%

Network Requests Diagram

www.etberlin.de

787 ms

font.css

196 ms

css

25 ms

style.css

440 ms

dashicons.min.css

525 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 78% of them (29 requests) were addressed to the original Etberlin.de, 14% (5 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (787 ms) belongs to the original domain Etberlin.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 264.5 kB (44%)

Content Size

595.5 kB

After Optimization

331.0 kB

In fact, the total size of Etberlin.de main page is 595.5 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. 35% of websites need less resources to load. Images take 235.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 19.5 kB

  • Original 25.1 kB
  • After minification 24.8 kB
  • After compression 5.6 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 19.5 kB or 78% of the original size.

Image Optimization

-10%

Potential reduce by 23.5 kB

  • Original 235.1 kB
  • After minification 211.6 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. Et Berlin images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 150.2 kB

  • Original 224.1 kB
  • After minification 219.9 kB
  • After compression 73.9 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 150.2 kB or 67% of the original size.

CSS Optimization

-64%

Potential reduce by 71.3 kB

  • Original 111.3 kB
  • After minification 97.7 kB
  • After compression 40.0 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. Etberlin.de needs all CSS files to be minified and compressed as it can save up to 71.3 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (52%)

Requests Now

31

After Optimization

15

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Et 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 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

etberlin.de accessibility score

97

Accessibility Issues

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

etberlin.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

SEO Factors

etberlin.de SEO score

92

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

Links do not have descriptive text

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Etberlin.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 Etberlin.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 description is not detected on the main page of Et Berlin. 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: