3.8 sec in total
290 ms
3.2 sec
229 ms
Welcome to skills-lab.de homepage info - get ready to check Skills Lab best content right away, or after learning these important things about skills-lab.de
Anatomische Modelle & Lehrtafeln & medizinische Simulatoren
Visit skills-lab.deWe analyzed Skills-lab.de page load time and found that the first response time was 290 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
skills-lab.de performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value6.8 s
7/100
25%
Value6.6 s
38/100
10%
Value280 ms
81/100
30%
Value0.611
10/100
15%
Value9.3 s
31/100
10%
290 ms
968 ms
181 ms
176 ms
176 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Skills-lab.de, 93% (75 requests) were made to Erler-zimmer.de and 2% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (968 ms) relates to the external source Erler-zimmer.de.
Page size can be reduced by 516.4 kB (55%)
939.7 kB
423.3 kB
In fact, the total size of Skills-lab.de main page is 939.7 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. 40% of websites need less resources to load. Javascripts take 473.8 kB which makes up the majority of the site volume.
Potential reduce by 45.1 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 45.1 kB or 82% of the original size.
Potential reduce by 26.9 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. Skills Lab images are well optimized though.
Potential reduce by 359.5 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 359.5 kB or 76% of the original size.
Potential reduce by 84.9 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. Skills-lab.de needs all CSS files to be minified and compressed as it can save up to 84.9 kB or 84% of the original size.
Number of requests can be reduced by 47 (59%)
79
32
The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Skills Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
skills-lab.de
290 ms
www.erler-zimmer.de
968 ms
styles.css
181 ms
widgets.css
176 ms
styles.css
176 ms
vertnav.css
191 ms
styles_tabs.css
192 ms
styles_bar.css
191 ms
aw_ppp.css
261 ms
prototype.js
361 ms
ccard.js
264 ms
validation.js
286 ms
builder.js
282 ms
effects.js
286 ms
dragdrop.js
347 ms
controls.js
353 ms
slider.js
381 ms
js.js
381 ms
form.js
383 ms
menu.js
434 ms
translate.js
439 ms
cookies.js
443 ms
jXHR.js
471 ms
suggest.js
475 ms
jquery.pikachoose.js
477 ms
jquery-1.5.1.min.js
616 ms
jquery-noconflict.js
523 ms
auit-basic.js
529 ms
jquery.easing.1.3.js
564 ms
toolbar.js
567 ms
socialcount.js
569 ms
aw_ppp.js
609 ms
plusone.js
83 ms
cb=gapi.loaded_0
23 ms
pin_it_button.png
23 ms
logo.jpg
96 ms
home_icon.gif
98 ms
German.gif
95 ms
English.gif
100 ms
French.gif
100 ms
mainbanner-3D_Anatomy_de.jpg
287 ms
mainbanner-4708_de.jpg
263 ms
banner1.jpg
177 ms
a250.jpg
177 ms
4400.jpg
193 ms
a251.jpg
194 ms
7060.jpg
264 ms
4075_abkw12.jpg
265 ms
r19100.jpg
288 ms
2960.jpg
289 ms
r17600_r17610.jpg
350 ms
produkt_rechnung.png
438 ms
google_.jpg
351 ms
facebook.jpg
380 ms
twitter.jpg
383 ms
right_banner1.jpg
573 ms
right_banner2.jpg
437 ms
footer_add.jpg
527 ms
ga.js
17 ms
mid_centerbg.gif
464 ms
bottom.jpg
469 ms
main_topcurve.gif
513 ms
cartbg.jpg
515 ms
bag.gif
558 ms
bkg_btn.png
563 ms
bkg_top-promo.gif
599 ms
nav_bg.gif
603 ms
nav_spacer.psd
602 ms
bkg_pipe1.gif
651 ms
searchbg.jpg
655 ms
bkg_btn-small.png
657 ms
__utm.gif
15 ms
mid1.jpg
610 ms
head1.jpg
610 ms
bot1.jpg
610 ms
head_bg.jpg
666 ms
head_left.jpg
668 ms
head_right.jpg
669 ms
productbg.jpg
614 ms
i_rss.gif
615 ms
print.css
89 ms
skills-lab.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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
skills-lab.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
skills-lab.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Skills-lab.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 Skills-lab.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.
skills-lab.de
Open Graph description is not detected on the main page of Skills Lab. 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: