3.4 sec in total
297 ms
2.7 sec
361 ms
Welcome to dorner-verlag.at homepage info - get ready to check Dorner Verlag best content for Germany right away, or after learning these important things about dorner-verlag.at
Die Westermann Gruppe präsentiert das Programm der Verlage Jugend und Volk, E. Dorner und Westermann Wien
Visit dorner-verlag.atWe analyzed Dorner-verlag.at page load time and found that the first response time was 297 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
dorner-verlag.at performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value4.5 s
37/100
25%
Value5.6 s
53/100
10%
Value590 ms
50/100
30%
Value0.179
68/100
15%
Value5.4 s
72/100
10%
297 ms
701 ms
102 ms
194 ms
196 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 31% of them (22 requests) were addressed to the original Dorner-verlag.at, 68% (48 requests) were made to Files.dorner-verlag.at and 1% (1 request) were made to Track.westermann.de. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Files.dorner-verlag.at.
Page size can be reduced by 320.3 kB (28%)
1.1 MB
812.8 kB
In fact, the total size of Dorner-verlag.at main page is 1.1 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. 45% of websites need less resources to load. Images take 766.7 kB which makes up the majority of the site volume.
Potential reduce by 24.3 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 24.3 kB or 84% of the original size.
Potential reduce by 59.7 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. Dorner Verlag images are well optimized though.
Potential reduce by 174.8 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 174.8 kB or 66% of the original size.
Potential reduce by 61.5 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. Dorner-verlag.at needs all CSS files to be minified and compressed as it can save up to 61.5 kB or 84% of the original size.
Number of requests can be reduced by 20 (29%)
69
49
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dorner Verlag. 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 from 5 to 1 for CSS and as a result speed up the page load time.
dorner-verlag.at
297 ms
www.dorner-verlag.at
701 ms
page.css
102 ms
teaser.css
194 ms
jquery.fancybox-1.3.4.css
196 ms
jquery-ui-1.8.16.custom.css
198 ms
mediaelementplayer.min.css
203 ms
jquery-1.6.1.min.js
305 ms
jquery.tools.min.js
204 ms
jquery.fancybox-1.3.4.pack.js
290 ms
jquery-ui-1.8.16.custom.min.js
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jquery.ui.datepicker-de.js
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menu.js
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filter.js
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mediaelement-and-player.min.js
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pageflip.js
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flowplayer-3.2.6.min.js
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dorner-verlag.at 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.
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
dorner-verlag.at 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
dorner-verlag.at 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
Tap targets are not sized appropriately
DE
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dorner-verlag.at 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 Dorner-verlag.at 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.
dorner-verlag.at
Open Graph description is not detected on the main page of Dorner Verlag. 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: