3.2 sec in total
690 ms
1.8 sec
689 ms
Welcome to vortragsredner.com homepage info - get ready to check Vortragsredner best content right away, or after learning these important things about vortragsredner.com
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Visit vortragsredner.comWe analyzed Vortragsredner.com page load time and found that the first response time was 690 ms and then it took 2.5 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.
vortragsredner.com performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value4.6 s
34/100
25%
Value5.6 s
53/100
10%
Value410 ms
67/100
30%
Value0.074
95/100
15%
Value9.6 s
29/100
10%
690 ms
268 ms
267 ms
269 ms
61 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Vortragsredner.com, 88% (44 requests) were made to Vortragsredner.de and 6% (3 requests) were made to Ecx.images-amazon.com. The less responsive or slowest element that took the longest time to load (690 ms) belongs to the original domain Vortragsredner.com.
Page size can be reduced by 99.8 kB (24%)
408.1 kB
308.3 kB
In fact, the total size of Vortragsredner.com main page is 408.1 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. 35% of websites need less resources to load. Images take 263.9 kB which makes up the majority of the site volume.
Potential reduce by 26.4 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 26.4 kB or 76% of the original size.
Potential reduce by 14.4 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. Vortragsredner images are well optimized though.
Potential reduce by 25.2 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 25.2 kB or 37% of the original size.
Potential reduce by 33.7 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. Vortragsredner.com needs all CSS files to be minified and compressed as it can save up to 33.7 kB or 82% of the original size.
Number of requests can be reduced by 12 (25%)
48
36
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vortragsredner. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
vortragsredner.com
690 ms
stylesheet_c443c28c77.css
268 ms
javascript_93077bb238.js
267 ms
style.css
269 ms
jquery.min.js
61 ms
jquery.roundabout.min.js
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jquery.loader.js
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xajax.js
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search.css
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reset.css
90 ms
text.css
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960.css
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news.css
87 ms
vr_extensions.css
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rte.css
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back.gif
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logo_vortragsredner.png
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search_box.png
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spinner.gif
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blank.gif
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Jutta_Wimmer_100_100.jpg
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amazon.gif
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89 ms
vortragsredner.com 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-*] attributes do not match their roles
[aria-*] attributes do not have valid values
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
vortragsredner.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
vortragsredner.com 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
EN
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vortragsredner.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Vortragsredner.com 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.
vortragsredner.com
Open Graph description is not detected on the main page of Vortragsredner. 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: