3.7 sec in total
279 ms
2.7 sec
682 ms
Visit erlebnisbergwerk.de now to see the best up-to-date Erlebnis Bergwerk content for Germany and also check out these interesting facts you probably never knew about erlebnisbergwerk.de
Entdecken Sie im Erlebnisbergwerk die Welt des Bergbaus und den Goldschatz der Reichsbank. Eine spannende Reise in das einst größte Kalibergwerk weltweit.
Visit erlebnisbergwerk.deWe analyzed Erlebnisbergwerk.de page load time and found that the first response time was 279 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
erlebnisbergwerk.de performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value8.8 s
1/100
25%
Value3.9 s
83/100
10%
Value840 ms
34/100
30%
Value0.298
40/100
15%
Value15.3 s
7/100
10%
279 ms
292 ms
206 ms
189 ms
474 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 85% of them (29 requests) were addressed to the original Erlebnisbergwerk.de, 6% (2 requests) were made to App.usercentrics.eu and 6% (2 requests) were made to K-plus-s.containers.piwik.pro. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Erlebnisbergwerk.de.
Page size can be reduced by 48.8 kB (4%)
1.3 MB
1.3 MB
In fact, the total size of Erlebnisbergwerk.de main page is 1.3 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. 70% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 35.2 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. 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 35.2 kB or 72% of the original size.
Potential reduce by 10.4 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. Erlebnis Bergwerk images are well optimized though.
Potential reduce by 3.1 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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 13 (68%)
19
6
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Erlebnis Bergwerk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
erlebnisbergwerk.de
279 ms
www.erlebnisbergwerk.de
292 ms
206 ms
ksvideo2017.css
189 ms
toolkit.css
474 ms
cmp-header.js
287 ms
loader.js
23 ms
list.js
287 ms
toolkit.js
1035 ms
async.js
202 ms
ksvideo2017.js
284 ms
kristallgrotte-besucher-merkers-hero-5-2.jpg
603 ms
foerderturm-rot-beleuchtet-hero-16-9.jpg
206 ms
fuehrungen-hero-16-9.jpg
203 ms
veranstaltung-im-konzertsaal-hero-16-9.jpg
205 ms
konzertsaal-totale-hero-16-9.jpg
205 ms
foerderturm-rot-beleuchtet-hero-5-2.jpg
477 ms
youtube.svg
215 ms
facebook.svg
213 ms
bundle.js
193 ms
9c25711f-b233-41b3-9738-d2501a82135e.js
559 ms
RobotoSlab-SemiBold.9feb9cbb.ttf
537 ms
RobotoSlab-ExtraBold.390c2ed2.ttf
536 ms
RobotoSlab-Medium.6afb5c22.ttf
285 ms
RobotoSlab-Regular.908d50be.ttf
536 ms
RobotoSlab-Light.947b8ee6.ttf
537 ms
ks-icons.638ae27a.ttf
536 ms
AvenirNextW05-Regular.2b774858.ttf
537 ms
AvenirNextW05-Medium.510a664a.ttf
574 ms
AvenirNextW05-Light.eb7cf1ca.ttf
659 ms
AvenirNextW05-Demi.e530c573.ttf
649 ms
AvenirNextW05-Bold.c7cc8baf.ttf
574 ms
ppms.js
143 ms
ppms.php
367 ms
erlebnisbergwerk.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
[aria-hidden="true"] elements contain focusable descendents
[role]s are not contained by their required parent element
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
Links do not have a discernible name
erlebnisbergwerk.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
Missing source maps for large first-party JavaScript
erlebnisbergwerk.de SEO score
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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Erlebnisbergwerk.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 Erlebnisbergwerk.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.
erlebnisbergwerk.de
Open Graph data is detected on the main page of Erlebnis Bergwerk. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: