33.9 sec in total
4.5 sec
29 sec
285 ms
Welcome to seminar.at homepage info - get ready to check Seminar best content right away, or after learning these important things about seminar.at
Die erste Weiterbildungsdatenbank im Internet, unabhängige Information zu Bildung, Training, Kursen, Seminarhotels in den Bereichen EDV, Internet, Persönlichkeit, Wirtschaft, Sprachen etc. - Alle Info...
Visit seminar.atWe analyzed Seminar.at page load time and found that the first response time was 4.5 sec and then it took 29.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
seminar.at performance score
name
value
score
weighting
Value2.6 s
62/100
10%
Value2.8 s
82/100
25%
Value5.0 s
64/100
10%
Value230 ms
86/100
30%
Value0.064
97/100
15%
Value3.0 s
96/100
10%
4533 ms
30 ms
44 ms
66 ms
1928 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 15% of them (6 requests) were addressed to the original Seminar.at, 38% (15 requests) were made to Img.tri.at and 10% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (8 sec) relates to the external source Hal9000.redintelligence.net.
Page size can be reduced by 59.9 kB (59%)
101.9 kB
42.1 kB
In fact, the total size of Seminar.at main page is 101.9 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. HTML takes 66.3 kB which makes up the majority of the site volume.
Potential reduce by 53.9 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 53.9 kB or 81% of the original size.
Potential reduce by 5.7 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. Obviously, Seminar needs image optimization as it can save up to 5.7 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 293 B
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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 11 (37%)
30
19
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seminar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
4533 ms
css
30 ms
css
44 ms
css
66 ms
cd15conleft.gif
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leer.html
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leer.gif
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headmenuseminaron.png
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upf11-2014-2-17-49-13-schattenbgo1000a2.gif
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pfeilweiter.gif
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tipp.gif
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pfeilweiter.gif
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termine.gif
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upa2016-3-9-68500-166769s.100x100.jpg
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upf11-2014-4-23-26-2-trilogokl2.gif
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farbeorange.gif
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leer.gif
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triadshow.asp
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request.php
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ga.js
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seminar.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.
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
seminar.at best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
seminar.at 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
Tap targets are not sized appropriately
DE
DE
ISO-8859-2
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seminar.at 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 Seminar.at main page’s claimed encoding is iso-8859-2. 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.
seminar.at
Open Graph data is detected on the main page of Seminar. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: