9.7 sec in total
334 ms
9.2 sec
204 ms
Click here to check amazing Kemian content. Otherwise, check out these important facts you probably never knew about kemian.de
Als zertifizierter (udisZert, DSB-TÜV, DSA-TÜV), externer Datenschutzbeauftragter setzen wir gemeinsam mit Ihnen die Vorgaben der nationalen und internationalen Datenschutzgesetze praktisch und fachku...
Visit kemian.deWe analyzed Kemian.de page load time and found that the first response time was 334 ms and then it took 9.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
kemian.de performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value7.5 s
4/100
25%
Value11.7 s
4/100
10%
Value150 ms
94/100
30%
Value0
100/100
15%
Value7.8 s
44/100
10%
334 ms
1024 ms
453 ms
322 ms
434 ms
Our browser made a total of 24 requests to load all elements on the main page. We found that all of those requests were addressed to Kemian.de and no external sources were called. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain Kemian.de.
Page size can be reduced by 69.4 kB (7%)
927.9 kB
858.4 kB
In fact, the total size of Kemian.de main page is 927.9 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. 20% of websites need less resources to load. Images take 488.9 kB which makes up the majority of the site volume.
Potential reduce by 66.4 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 66.4 kB or 79% of the original size.
Potential reduce by 2.7 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. Kemian images are well optimized though.
Potential reduce by 24 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 345 B
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. Kemian.de has all CSS files already compressed.
We found no issues to fix!
9
9
The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kemian. According to our analytics all requests are already optimized.
kemian.de
334 ms
www.kemian.de
1024 ms
fgrbj.css
453 ms
cbglr.css
322 ms
4ie1x.js
434 ms
autoptimize_single_974629b24cc8fab640b690ec633579de.js
536 ms
autoptimize_2d6672f1501bc1752f734e726a1b2d39.js
655 ms
200406_kemian_logo_round-300x154.png
111 ms
Fotolia_70553655_Subscription_Monthly_M1.jpg
629 ms
zertifizierung_datenschutzbeauftragter_dsb_tuev_sued_small.png
112 ms
160712_udis_udisZert_09051211_Kevin_Peter_klein-300x300.png
316 ms
opensans-regular.ttf
2377 ms
opensans-light.ttf
2326 ms
opensans-semibold.ttf
2651 ms
opensans-bold.ttf
2582 ms
opensans-extrabold.ttf
2742 ms
entypo-fontello.woff
2984 ms
fa-solid-900.woff
4003 ms
fa-regular-400.woff
4320 ms
fontawesome-webfont.woff
4472 ms
entypo-fontello.ttf
411 ms
fa-solid-900.ttf
426 ms
fa-regular-400.ttf
212 ms
fontawesome-webfont.ttf
220 ms
kemian.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
kemian.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
kemian.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
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kemian.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 Kemian.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.
kemian.de
Open Graph data is detected on the main page of Kemian. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: