11.5 sec in total
2 sec
9.4 sec
125 ms
Click here to check amazing Biotan content. Otherwise, check out these important facts you probably never knew about biotan.ch
Wir sind eine Schweizer Webagentur aus Basel â Professionelles Webdesign und sicheres Webhosting aus der Schweiz.
Visit biotan.chWe analyzed Biotan.ch page load time and found that the first response time was 2 sec and then it took 9.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
biotan.ch performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value18.2 s
0/100
25%
Value8.9 s
15/100
10%
Value560 ms
53/100
30%
Value0.492
17/100
15%
Value11.8 s
17/100
10%
1972 ms
206 ms
214 ms
214 ms
212 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that all of those requests were addressed to Biotan.ch and no external sources were called. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Biotan.ch.
Page size can be reduced by 396.8 kB (60%)
658.4 kB
261.6 kB
In fact, the total size of Biotan.ch main page is 658.4 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. 25% of websites need less resources to load. Javascripts take 372.4 kB which makes up the majority of the site volume.
Potential reduce by 14.4 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. This page needs HTML code to be minified as it can gain 4.1 kB, which is 23% 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 14.4 kB or 81% of the original size.
Potential reduce by 29.5 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. Obviously, Biotan needs image optimization as it can save up to 29.5 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 275.4 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 275.4 kB or 74% of the original size.
Potential reduce by 77.6 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. Biotan.ch needs all CSS files to be minified and compressed as it can save up to 77.6 kB or 83% of the original size.
Number of requests can be reduced by 21 (70%)
30
9
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biotan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
www.biotan.ch
1972 ms
style.css
206 ms
zoombox.css
214 ms
media.css
214 ms
styles.css
212 ms
tablepress-combined.min.css
208 ms
jquery.js
524 ms
jquery-migrate.min.js
311 ms
ddsmoothmenu.js
314 ms
cufon-yui.js
417 ms
Champagne.font.js
1873 ms
jquery.tipsy.js
317 ms
image.hover.js
419 ms
jquery.validate.js
523 ms
verif.js
424 ms
custom.js
538 ms
ai.js
542 ms
green.css
529 ms
jquery.form.min.js
630 ms
scripts.js
633 ms
mobile-menu.js
550 ms
reset.css
442 ms
960_24_col_responsive.css
446 ms
ddsmoothmenu.css
538 ms
wp-emoji-release.min.js
108 ms
weiss_hg.gif
136 ms
biotan-Header_3.jpg
477 ms
menu-bg.png
3046 ms
Nachtkerze.jpg
108 ms
Generation_200.jpg
238 ms
menu-bg.png
3370 ms
startseite_BactoSan1.png
216 ms
startseite_BactoSan2.png
240 ms
footer-bg.png
320 ms
biotan.ch 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
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
Links do not have a discernible name
biotan.ch 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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
biotan.ch 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
N/A
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biotan.ch can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is German. Our system also found out that Biotan.ch 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.
biotan.ch
Open Graph description is not detected on the main page of Biotan. 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: