3.7 sec in total
919 ms
2.6 sec
252 ms
Visit experimentis.de now to see the best up-to-date Experimentis content for Germany and also check out these interesting facts you probably never knew about experimentis.de
Tolles Physik-Spielzeug und spannende Physik-Experimente, die man leicht selbst machen kann. Von A wie Archimedisches Prinzip bis Z wie Zentrifugalkraft.
Visit experimentis.deWe analyzed Experimentis.de page load time and found that the first response time was 919 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
experimentis.de performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value3.3 s
70/100
25%
Value4.6 s
71/100
10%
Value120 ms
97/100
30%
Value0.009
100/100
15%
Value5.6 s
69/100
10%
919 ms
257 ms
209 ms
57 ms
109 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that 90% of them (18 requests) were addressed to the original Experimentis.de, 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (919 ms) belongs to the original domain Experimentis.de.
Page size can be reduced by 101.8 kB (38%)
271.5 kB
169.6 kB
In fact, the total size of Experimentis.de main page is 271.5 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. 15% of websites need less resources to load. Images take 147.2 kB which makes up the majority of the site volume.
Potential reduce by 17.1 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 17.1 kB or 73% of the original size.
Potential reduce by 14.9 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. Experimentis images are well optimized though.
Potential reduce by 58.4 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 58.4 kB or 67% of the original size.
Potential reduce by 11.5 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. Experimentis.de needs all CSS files to be minified and compressed as it can save up to 11.5 kB or 81% of the original size.
We found no issues to fix!
19
19
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Experimentis. According to our analytics all requests are already optimized.
www.experimentis.de
919 ms
style.php
257 ms
addtoany.min.css
209 ms
analytics.js
57 ms
wp-emoji-release.min.js
109 ms
bg_page.png
196 ms
sitenav-normal.gif
194 ms
sitenav-experimente-hover.gif
206 ms
LogoExperimentis.jpg
299 ms
navi-left-bg.gif
306 ms
EX_ME_moebiusband_th.jpg
411 ms
YO_OP_Drachen-copy_2.jpg
508 ms
312Coanda500-300x300.jpg
359 ms
408Zitronenbatterie150.jpg
415 ms
los.gif
398 ms
SH_OP_TOP_Zauberspiegel.jpg
515 ms
SH_ME_TOP_Gyroskop.jpg
470 ms
SH_FL_TOP_Trinkvogel_3-copy1.jpg
705 ms
SH_FL_TOP_Trinkvogel.jpg
510 ms
collect
18 ms
experimentis.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
Form elements do not have associated labels
Links do not have a discernible name
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
experimentis.de 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
experimentis.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 Experimentis.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 Experimentis.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.
experimentis.de
Open Graph data is detected on the main page of Experimentis. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: