5.4 sec in total
375 ms
4.9 sec
178 ms
Welcome to theaterkasse.de homepage info - get ready to check Theaterkasse best content right away, or after learning these important things about theaterkasse.de
Tickets und Konzertkarten für alle großen Live-Events! Theater- und Konzertkarten online bestellen. Sportevents der Extraklasse. Bei Fragen sind wir per mail, telefonisch oder persönlich für Sie da. Ö...
Visit theaterkasse.deWe analyzed Theaterkasse.de page load time and found that the first response time was 375 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.
theaterkasse.de performance score
name
value
score
weighting
Value2.4 s
69/100
10%
Value3.9 s
51/100
25%
Value3.1 s
92/100
10%
Value0 ms
100/100
30%
Value0.11
87/100
15%
Value3.1 s
95/100
10%
375 ms
657 ms
258 ms
314 ms
637 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 96% of them (70 requests) were addressed to the original Theaterkasse.de, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Code.etracker.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Theaterkasse.de.
Page size can be reduced by 507.7 kB (39%)
1.3 MB
794.0 kB
In fact, the total size of Theaterkasse.de main page is 1.3 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. 35% of websites need less resources to load. Images take 593.4 kB which makes up the majority of the site volume.
Potential reduce by 23.2 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 23.2 kB or 78% of the original size.
Potential reduce by 556 B
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. Theaterkasse images are well optimized though.
Potential reduce by 280.9 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 280.9 kB or 65% of the original size.
Potential reduce by 203.1 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. Theaterkasse.de needs all CSS files to be minified and compressed as it can save up to 203.1 kB or 82% of the original size.
Number of requests can be reduced by 44 (62%)
71
27
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Theaterkasse. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and as a result speed up the page load time.
theaterkasse.de
375 ms
www.theaterkasse.de
657 ms
258 ms
package-sf.css
314 ms
package-sf.js
637 ms
StorefrontStyle_96.css
371 ms
style-ie.css
208 ms
de-DE.js
217 ms
EUR.js
254 ms
string.js
251 ms
browser.js
252 ms
scope.js
269 ms
json.js
397 ms
base64.js
396 ms
inject-sec-token.js
401 ms
cookie.js
402 ms
button.js
383 ms
draggable.js
387 ms
resizable.js
577 ms
$pub.js
571 ms
class.js
578 ms
mime.js
576 ms
$dict.js
582 ms
core.js
582 ms
support.js
777 ms
$tmpl.js
769 ms
load.js
764 ms
touch.js
775 ms
version.js
777 ms
validate.js
777 ms
storage.js
957 ms
de_epages.js
966 ms
ga.js
56 ms
bgr_layout.png
802 ms
bgr_header_floatin.png
808 ms
bgr_header.png
816 ms
logo.jpg
816 ms
bgr_top_floatin.png
997 ms
bgr_top.png
997 ms
bgr_top_button_active.png
997 ms
bgr_top_button_floatin_active.png
1001 ms
bgr_top_button.png
1009 ms
bgr_top_button_floatin.png
1016 ms
bgr_left.png
1376 ms
bgr_left_boxbody_floatin.png
1250 ms
bgr_left_boxbody.png
1241 ms
bgr_left_boxhead.png
1302 ms
bgr_left_boxhead_floatin.png
1298 ms
$ready.js
1269 ms
__utm.gif
13 ms
suggest.js
1285 ms
energylabel.js
1295 ms
utf8.js
1352 ms
koeln_tickets.jpg
1824 ms
tickets_Konzertkarten.jpg
1780 ms
tickets_koeln.jpg
1675 ms
Konzertkarten_Koeln.jpg
1810 ms
ico_s_search.png
1293 ms
img_actionlink.png
1349 ms
bgr_right.png
1490 ms
dict.de.json
1543 ms
bgr_right_boxbody_floatin.png
1676 ms
bgr_right_boxbody.png
1501 ms
bgr_right_boxhead.png
1550 ms
bgr_right_boxhead_floatin.png
1582 ms
bgr_content.png
1623 ms
img_content_separatorline.png
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bgr_bottom_floatin.png
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bgr_bottom.png
1563 ms
img_tree_empty.png
1028 ms
img_tree_plus.png
1038 ms
dictionary.de.json
952 ms
a.js
538 ms
theaterkasse.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.
theaterkasse.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
theaterkasse.de SEO score
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
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Theaterkasse.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 Theaterkasse.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.
theaterkasse.de
Open Graph description is not detected on the main page of Theaterkasse. 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: