3.3 sec in total
244 ms
2.9 sec
202 ms
Click here to check amazing Femlab content. Otherwise, check out these important facts you probably never knew about femlab.de
COMSOL entwickelt Multiphysik-Software, die von Ingenieuren und Forschern verwendet wird, um branchenübergreifend reale Designs, Geräte und Prozesse zu simulieren.
Visit femlab.deWe analyzed Femlab.de page load time and found that the first response time was 244 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
femlab.de performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value10.6 s
0/100
25%
Value8.1 s
20/100
10%
Value1,650 ms
11/100
30%
Value0.056
98/100
15%
Value14.4 s
9/100
10%
244 ms
515 ms
303 ms
77 ms
97 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Femlab.de, 26% (10 requests) were made to Comsol.de and 23% (9 requests) were made to Cdn.comsol.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Cdn.comsol.com.
Page size can be reduced by 528.6 kB (59%)
896.8 kB
368.2 kB
In fact, the total size of Femlab.de main page is 896.8 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. CSS take 567.3 kB which makes up the majority of the site volume.
Potential reduce by 37.5 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 9.3 kB, which is 20% 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 37.5 kB or 82% of the original size.
Potential reduce by 4.5 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. Femlab images are well optimized though.
Potential reduce by 59 B
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.
Potential reduce by 486.6 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. Femlab.de needs all CSS files to be minified and compressed as it can save up to 486.6 kB or 86% of the original size.
Number of requests can be reduced by 9 (32%)
28
19
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Femlab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
femlab.de
244 ms
www.comsol.de
515 ms
www.comsol.de
303 ms
bootstrap3-external-4529320889.css
77 ms
jquery-ui-1.10.3.custom-4529320889.css
97 ms
newsfeed-24364735536.js
173 ms
zhi5ori.js
330 ms
E-v1.js
293 ms
conversion.js
43 ms
bootstrap3-external-blessed1-1458070336.css
60 ms
print-4529320889.css
29 ms
www.comsol.de
96 ms
analytics.js
131 ms
comsol_logo.svg
86 ms
contact-sales19x18.png
726 ms
try-hands-on26x18.png
723 ms
nav-grip.png
731 ms
linkedin16x16.png
732 ms
googleplus16x16.png
734 ms
twitter16x16.png
734 ms
facebook16x16.png
753 ms
blog16x16.png
753 ms
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134 ms
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465 ms
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546 ms
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533 ms
fontawesome-webfont.woff
610 ms
app_showcase_fallback.jpg
1327 ms
iframe_shim
64 ms
jo7q4rp9sx.json
116 ms
collect
267 ms
collect
451 ms
333 ms
current-user
399 ms
json_newsfeed
289 ms
p.gif
268 ms
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110 ms
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205 ms
146 ms
femlab.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
[role] values are not valid
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
femlab.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
Browser errors were logged to the console
femlab.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
Tap targets are not sized appropriately
DE
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Femlab.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Femlab.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.
femlab.de
Open Graph description is not detected on the main page of Femlab. 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: