Tools & Wizards About Us
theaterkahn-dresden.de screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

theaterkahn-dresden.de

Willkommen auf dem THEATERKAHN • THEATERKAHN | Dresdner Brettl

Page Load Speed

4.3 sec in total

First Response

389 ms

Resources Loaded

3.7 sec

Page Rendered

218 ms

theaterkahn-dresden.de screenshot

About Website

Click here to check amazing THEATERKAHN Dresden content. Otherwise, check out these important facts you probably never knew about theaterkahn-dresden.de

Aktuelle Informationen, Repertoire, Spielplan, Ticket-Service des Theaters auf der Elbe für Cabaret, Musik und Literatur

Visit theaterkahn-dresden.de

Key Findings

We analyzed Theaterkahn-dresden.de page load time and found that the first response time was 389 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

theaterkahn-dresden.de performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value11,750 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.461

19/100

15%

TTI (Time to Interactive)

Value22.1 s

1/100

10%

Network Requests Diagram

theaterkahn-dresden.de

389 ms

style.css

105 ms

searchhi.js

204 ms

popup.js

213 ms

lightbox.js

213 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 83% of them (33 requests) were addressed to the original Theaterkahn-dresden.de, 15% (6 requests) were made to Theaterkahn.de and 3% (1 request) were made to Statistik.theaterkahn.de. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Theaterkahn.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 116.0 kB (23%)

Content Size

515.3 kB

After Optimization

399.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Theaterkahn-dresden.de main page is 515.3 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. 25% of websites need less resources to load. Images take 399.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 12.4 kB

  • Original 17.0 kB
  • After minification 13.8 kB
  • After compression 4.6 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. This page needs HTML code to be minified as it can gain 3.2 kB, which is 19% 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 12.4 kB or 73% of the original size.

Image Optimization

-9%

Potential reduce by 34.5 kB

  • Original 399.6 kB
  • After minification 365.2 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. THEATERKAHN Dresden images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 44.9 kB

  • Original 67.1 kB
  • After minification 65.1 kB
  • After compression 22.2 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 44.9 kB or 67% of the original size.

CSS Optimization

-77%

Potential reduce by 24.2 kB

  • Original 31.5 kB
  • After minification 22.4 kB
  • After compression 7.2 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. Theaterkahn-dresden.de needs all CSS files to be minified and compressed as it can save up to 24.2 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (44%)

Requests Now

39

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of THEATERKAHN Dresden. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

theaterkahn-dresden.de

theaterkahn-dresden.de

389 ms

style.css

style.css

105 ms

searchhi.js

searchhi.js

204 ms

popup.js

popup.js

213 ms

lightbox.js

lightbox.js

213 ms

reset.css

reset.css

104 ms

lightbox.css

lightbox.css

223 ms

nav_id.css

nav_id.css

221 ms

piwik.js

piwik.js

427 ms

index.php

index.php

1473 ms

page-bg.jpg

page-bg.jpg

103 ms

header.jpg

header.jpg

308 ms

schraeg_o.png

schraeg_o.png

119 ms

mehr-im-blog.png

mehr-im-blog.png

204 ms

sturm_bause.jpg

sturm_bause.jpg

238 ms

bause.jpg

bause.jpg

228 ms

saxonz3.jpg

saxonz3.jpg

322 ms

lange-nacht5-2.jpg

lange-nacht5-2.jpg

327 ms

emmerlich_kl.jpg

emmerlich_kl.jpg

319 ms

stelzer_hoch.jpg

stelzer_hoch.jpg

447 ms

rest.png

rest.png

349 ms

lange_zeiten.jpg

lange_zeiten.jpg

517 ms

ausv.png

ausv.png

426 ms

weber_kl.jpg

weber_kl.jpg

448 ms

ulla_meinecke2.jpg

ulla_meinecke2.jpg

539 ms

start.jpg

start.jpg

570 ms

searchbutton.png

searchbutton.png

527 ms

pegel.jpg

pegel.jpg

558 ms

logo-newsletter.gif

logo-newsletter.gif

556 ms

b-facebook_16.png

b-facebook_16.png

615 ms

b-twitter_16.png

b-twitter_16.png

630 ms

b-wordpress_16.png

b-wordpress_16.png

641 ms

schraeg_u.jpg

schraeg_u.jpg

658 ms

style-iphone.css

style-iphone.css

108 ms

style.css

style.css

103 ms

reset.css

reset.css

103 ms

lightbox.css

lightbox.css

204 ms

nav_id.css

nav_id.css

212 ms

pegel.jpg

pegel.jpg

102 ms

overlay.gif

overlay.gif

103 ms

Accessibility Review

theaterkahn-dresden.de accessibility score

87

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.

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

Image elements do not have [alt] attributes

Best Practices

theaterkahn-dresden.de best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

theaterkahn-dresden.de SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Theaterkahn-dresden.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 Theaterkahn-dresden.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

theaterkahn-dresden.de

Open Graph description is not detected on the main page of THEATERKAHN Dresden. 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: