5.8 sec in total
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Welcome to wissen.vogel.de homepage info - get ready to check Wissen Vogel best content for Germany right away, or after learning these important things about wissen.vogel.de
Die Vogel Akademie steht für berufliche Weiterbildung auf höchstem Niveau, langjährige Expertise und die Garantie, dass Sie Ihre Ziele umsetzen können.
Visit wissen.vogel.deWe analyzed Wissen.vogel.de page load time and found that the first response time was 1.6 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
wissen.vogel.de performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value19.5 s
0/100
25%
Value13.0 s
2/100
10%
Value4,010 ms
1/100
30%
Value0
100/100
15%
Value18.7 s
3/100
10%
1593 ms
282 ms
408 ms
207 ms
418 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 43% of them (35 requests) were addressed to the original Wissen.vogel.de, 18% (15 requests) were made to Images.vogel.de and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Wissen.vogel.de.
Page size can be reduced by 1.6 MB (64%)
2.6 MB
927.5 kB
In fact, the total size of Wissen.vogel.de main page is 2.6 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. 60% of websites need less resources to load. Javascripts take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 112.6 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 112.6 kB or 74% of the original size.
Potential reduce by 48.1 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. Obviously, Wissen Vogel needs image optimization as it can save up to 48.1 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.2 MB
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 1.2 MB or 70% of the original size.
Potential reduce by 289.0 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. Wissen.vogel.de needs all CSS files to be minified and compressed as it can save up to 289.0 kB or 82% of the original size.
Number of requests can be reduced by 40 (54%)
74
34
The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wissen Vogel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
wissen.vogel.de
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wissen.vogel.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
[role]s do not have all required [aria-*] attributes
[aria-*] attributes do not have valid values
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
wissen.vogel.de 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
wissen.vogel.de SEO score
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wissen.vogel.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 Wissen.vogel.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.
wissen.vogel.de
Open Graph data is detected on the main page of Wissen Vogel. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: