5.6 sec in total
503 ms
4.6 sec
464 ms
Click here to check amazing Theaterhaus content for Germany. Otherwise, check out these important facts you probably never knew about theaterhaus.de
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Visit theaterhaus.deWe analyzed Theaterhaus.de page load time and found that the first response time was 503 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
theaterhaus.de performance score
name
value
score
weighting
Value2.4 s
72/100
10%
Value2.9 s
82/100
25%
Value3.8 s
84/100
10%
Value30 ms
100/100
30%
Value0.184
66/100
15%
Value2.6 s
98/100
10%
503 ms
243 ms
476 ms
366 ms
251 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 50% of them (20 requests) were addressed to the original Theaterhaus.de, 45% (18 requests) were made to Theaterhaus.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Theaterhaus.com.
Page size can be reduced by 144.3 kB (30%)
485.4 kB
341.0 kB
In fact, the total size of Theaterhaus.de main page is 485.4 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. 20% of websites need less resources to load. Images take 323.0 kB which makes up the majority of the site volume.
Potential reduce by 13.8 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 13.8 kB or 73% of the original size.
Potential reduce by 39.9 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. Obviously, Theaterhaus needs image optimization as it can save up to 39.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 78.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 78.5 kB or 61% of the original size.
Potential reduce by 12.1 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. Theaterhaus.de needs all CSS files to be minified and compressed as it can save up to 12.1 kB or 81% of the original size.
Number of requests can be reduced by 18 (46%)
39
21
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Theaterhaus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
index.php
503 ms
screen3.css
243 ms
jquery.js
476 ms
shadowbox.js
366 ms
jquery.cycle.lite.min.js
251 ms
jquery.livequery.min.js
248 ms
swfobject.js
351 ms
jquery.defuscate.js
499 ms
basic.js
529 ms
recom2.js
533 ms
skin.css
162 ms
skin.js
312 ms
content_background.gif
613 ms
lg_thstuttgart.gif
610 ms
lg_foerderverein.gif
607 ms
lg_stiftung.gif
611 ms
headercompr2.jpg
995 ms
bg_70black.png
614 ms
s_greyhounds.jpg
835 ms
s_Deutsche.jpg
988 ms
s_dirty2015.jpg
995 ms
s_paradiso.jpg
995 ms
s_judycollins.jpg
841 ms
s_Laughlin.jpg
1235 ms
s_jazz2016.jpg
1245 ms
s_galerie.jpg
1377 ms
c31dd5330af84190db31a392eb9cab1e.jpg
1236 ms
logo_theaterhaus.gif
837 ms
logo_mb_bank.gif
1141 ms
ajs.php
1233 ms
b6661fd901159077227dd4f5dbaf41d5.gif
164 ms
lg.php
344 ms
ga.js
329 ms
__utm.gif
68 ms
loading.gif
316 ms
close.png
1021 ms
next.png
1024 ms
play.png
1033 ms
pause.png
1035 ms
previous.png
1035 ms
theaterhaus.de accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
theaterhaus.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
theaterhaus.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
DE
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Theaterhaus.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Theaterhaus.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.
theaterhaus.de
Open Graph description is not detected on the main page of Theaterhaus. 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: