3.9 sec in total
307 ms
3.2 sec
307 ms
Click here to check amazing Forschung Und Wissen content for Germany. Otherwise, check out these important facts you probably never knew about forschung-und-wissen.de
Das News-Magazin für aktuelle Nachrichten aus Forschung und Wissenschaft, sowie spannende Themen aus der Welt des Wissens.
Visit forschung-und-wissen.deWe analyzed Forschung-und-wissen.de page load time and found that the first response time was 307 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
forschung-und-wissen.de performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value4.6 s
35/100
25%
Value5.1 s
61/100
10%
Value250 ms
84/100
30%
Value0.319
36/100
15%
Value6.4 s
60/100
10%
307 ms
566 ms
112 ms
404 ms
315 ms
Our browser made a total of 92 requests to load all elements on the main page. We found that 49% of them (45 requests) were addressed to the original Forschung-und-wissen.de, 8% (7 requests) were made to Apis.google.com and 5% (5 requests) were made to Dmp.theadex.com. The less responsive or slowest element that took the longest time to load (782 ms) belongs to the original domain Forschung-und-wissen.de.
Page size can be reduced by 610.8 kB (49%)
1.2 MB
627.6 kB
In fact, the total size of Forschung-und-wissen.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. 65% of websites need less resources to load. Javascripts take 757.6 kB which makes up the majority of the site volume.
Potential reduce by 67.2 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. This page needs HTML code to be minified as it can gain 13.4 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 67.2 kB or 79% of the original size.
Potential reduce by 43.6 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, Forschung Und Wissen needs image optimization as it can save up to 43.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 500.0 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 500.0 kB or 66% of the original size.
Number of requests can be reduced by 31 (37%)
84
53
The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Forschung Und Wissen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and as a result speed up the page load time.
forschung-und-wissen.de
307 ms
www.forschung-und-wissen.de
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forschung-und-wissen.de accessibility score
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
Form elements do not have associated labels
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 IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
forschung-und-wissen.de 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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
forschung-und-wissen.de 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
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 Forschung-und-wissen.de 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 Forschung-und-wissen.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.
forschung-und-wissen.de
Open Graph description is not detected on the main page of Forschung Und Wissen. 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: