4.3 sec in total
231 ms
3.8 sec
301 ms
Welcome to 3bscientific.de homepage info - get ready to check 3B Scientific best content for Germany right away, or after learning these important things about 3bscientific.de
Medizinische Simulation, Medizinische Ausbildung, Medizinische Simulatoren, Modelle und Lehrtafeln zur menschlichen Anatomie, Ausrüstung für die Physik und Zubehör für die Biologie, naturwissenschaftl...
Visit 3bscientific.deWe analyzed 3bscientific.de page load time and found that the first response time was 231 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
3bscientific.de performance score
name
value
score
weighting
Value8.9 s
0/100
10%
Value18.3 s
0/100
25%
Value22.6 s
0/100
10%
Value30,110 ms
0/100
30%
Value0.459
19/100
15%
Value46.7 s
0/100
10%
231 ms
1367 ms
145 ms
205 ms
411 ms
Our browser made a total of 92 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original 3bscientific.de, 58% (53 requests) were made to A3bs.com and 7% (6 requests) were made to O.twimg.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source A3bs.com.
Page size can be reduced by 1.0 MB (50%)
2.1 MB
1.0 MB
In fact, the total size of 3bscientific.de main page is 2.1 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 972.9 kB which makes up the majority of the site volume.
Potential reduce by 186.8 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 186.8 kB or 79% of the original size.
Potential reduce by 33.9 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. 3B Scientific images are well optimized though.
Potential reduce by 632.8 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 632.8 kB or 65% of the original size.
Potential reduce by 169.4 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. 3bscientific.de needs all CSS files to be minified and compressed as it can save up to 169.4 kB or 82% of the original size.
Number of requests can be reduced by 55 (62%)
89
34
The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3B Scientific. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
3bscientific.de
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3bscientific.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
3bscientific.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
3bscientific.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 3bscientific.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 3bscientific.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.
3bscientific.de
Open Graph description is not detected on the main page of 3B Scientific. 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: