11.1 sec in total
311 ms
9.9 sec
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Visit alexander-wuttke.de now to see the best up-to-date Alexander Wuttke content and also check out these interesting facts you probably never knew about alexander-wuttke.de
Researcher at University of Mannheim in Political Psychology. PhD-Project: Self-Determination Theory of Political Motivation
Visit alexander-wuttke.deWe analyzed Alexander-wuttke.de page load time and found that the first response time was 311 ms and then it took 10.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
alexander-wuttke.de performance score
name
value
score
weighting
Value12.9 s
0/100
10%
Value14.0 s
0/100
25%
Value16.3 s
0/100
10%
Value3,710 ms
1/100
30%
Value0.138
79/100
15%
Value23.0 s
1/100
10%
311 ms
2425 ms
1648 ms
316 ms
699 ms
Our browser made a total of 85 requests to load all elements on the main page. We found that 26% of them (22 requests) were addressed to the original Alexander-wuttke.de, 21% (18 requests) were made to Gstatic.com and 18% (15 requests) were made to Cdn.datatables.net. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Alexander-wuttke.de.
Page size can be reduced by 780.2 kB (63%)
1.2 MB
466.1 kB
In fact, the total size of Alexander-wuttke.de main page is 1.2 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. 55% of websites need less resources to load. CSS take 544.3 kB which makes up the majority of the site volume.
Potential reduce by 68.3 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 68.3 kB or 79% of the original size.
Potential reduce by 111.1 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, Alexander Wuttke needs image optimization as it can save up to 111.1 kB or 42% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 156.2 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 156.2 kB or 44% of the original size.
Potential reduce by 444.7 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. Alexander-wuttke.de needs all CSS files to be minified and compressed as it can save up to 444.7 kB or 82% of the original size.
Number of requests can be reduced by 66 (83%)
80
14
The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alexander Wuttke. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 48 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.
alexander-wuttke.de
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alexander-wuttke.de
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alexander-wuttke.de 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
Image elements do not have [alt] attributes
Links do not have a discernible name
alexander-wuttke.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
Page has valid source maps
alexander-wuttke.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
EN
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alexander-wuttke.de 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 Alexander-wuttke.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.
alexander-wuttke.de
Open Graph data is detected on the main page of Alexander Wuttke. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: