3.5 sec in total
912 ms
2.4 sec
224 ms
Visit dtver.de now to see the best up-to-date Dtver content for Germany and also check out these interesting facts you probably never knew about dtver.de
Deutscher Theaterverlag. Bei uns erhalten Sie Theaterstücke und Fachliteratur für Amateurtheater, Schultheater und professionelle Bühnen.
Visit dtver.deWe analyzed Dtver.de page load time and found that the first response time was 912 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.
dtver.de performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value23.3 s
0/100
25%
Value11.8 s
4/100
10%
Value7,460 ms
0/100
30%
Value0.335
34/100
15%
Value13.6 s
11/100
10%
912 ms
177 ms
179 ms
192 ms
578 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that 86% of them (18 requests) were addressed to the original Dtver.de, 10% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Fachzeitungen.de. The less responsive or slowest element that took the longest time to load (912 ms) belongs to the original domain Dtver.de.
Page size can be reduced by 263.2 kB (34%)
775.6 kB
512.3 kB
In fact, the total size of Dtver.de main page is 775.6 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. Only 10% of websites need less resources to load. Images take 429.1 kB which makes up the majority of the site volume.
Potential reduce by 7.1 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 2.5 kB, which is 26% 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 7.1 kB or 72% of the original size.
Potential reduce by 14.1 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. Dtver images are well optimized though.
Potential reduce by 215.4 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 215.4 kB or 71% of the original size.
Potential reduce by 26.6 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. Dtver.de needs all CSS files to be minified and compressed as it can save up to 26.6 kB or 85% of the original size.
Number of requests can be reduced by 10 (50%)
20
10
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dtver. 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 8 to 1 for CSS and as a result speed up the page load time.
dtver.de
912 ms
project.css
177 ms
patch_safari.css
179 ms
patch_opera.css
192 ms
jquery-1.3.2.min.js
578 ms
jquery-ui-i18n.js
588 ms
jquery-ui-1.7.1.custom.min.js
912 ms
base.css
265 ms
basemod.css
109 ms
content.css
211 ms
print_draft.css
206 ms
print_base.css
98 ms
84x75xfachzeitung_logo_klein.png.pagespeed.ic.ZQPVkrWfrv.png
364 ms
titel.jpg
728 ms
warenkorb.png
99 ms
spacer.gif
90 ms
logo.png
97 ms
facebookicon.png
90 ms
spiel_und_theater.jpg
696 ms
ga.js
24 ms
__utm.gif
23 ms
dtver.de accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
ARIA IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
dtver.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
Browser errors were logged to the console
dtver.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dtver.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Dtver.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.
dtver.de
Open Graph description is not detected on the main page of Dtver. 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: