3.2 sec in total
285 ms
2.7 sec
164 ms
Welcome to btb.info homepage info - get ready to check BTB best content for Germany right away, or after learning these important things about btb.info
Das BTB-Bildungswerk für therapeutische Berufe bietet bundesweit Ausbildungen und Lehrgänge in den Bereichen Gesundheit, Prävention, Beratung und Therapie.
Visit btb.infoWe analyzed Btb.info page load time and found that the first response time was 285 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
btb.info performance score
name
value
score
weighting
Value1.9 s
87/100
10%
Value3.0 s
79/100
25%
Value3.2 s
92/100
10%
Value420 ms
66/100
30%
Value0.222
56/100
15%
Value3.8 s
90/100
10%
285 ms
688 ms
189 ms
587 ms
683 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 87% of them (27 requests) were addressed to the original Btb.info, 6% (2 requests) were made to Ssl.google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (858 ms) relates to the external source Piwik.bakad.net.
Page size can be reduced by 236.2 kB (33%)
706.3 kB
470.1 kB
In fact, the total size of Btb.info main page is 706.3 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. Images take 384.8 kB which makes up the majority of the site volume.
Potential reduce by 77.4 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 77.4 kB or 80% of the original size.
Potential reduce by 10.2 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. BTB images are well optimized though.
Potential reduce by 99.0 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 99.0 kB or 61% of the original size.
Potential reduce by 49.6 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. Btb.info needs all CSS files to be minified and compressed as it can save up to 49.6 kB or 82% of the original size.
Number of requests can be reduced by 9 (31%)
29
20
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BTB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
btb.info
285 ms
www.btb.info
688 ms
main.comb.min.css
189 ms
fachbereich_1.jpg
587 ms
fachbereich_2.jpg
683 ms
fachbereich_3.jpg
592 ms
fachbereich_4.jpg
679 ms
fachbereich_5.jpg
776 ms
fachbereich_6.jpg
410 ms
jquery.min.js
73 ms
plugins.js
689 ms
btb.js
676 ms
olga_dudda_startpage.jpg
773 ms
olga_dudda_unterschrift.jpg
768 ms
kontakt_02-50x50.5dc7fd559452999b5ff69ce607e8a57e5.jpg
770 ms
foerderung.5dc7fd559452999b5ff69ce607e8a57e5.jpg
772 ms
seminare.5dc7fd559452999b5ff69ce607e8a57e5.jpg
781 ms
bg-main.gif
657 ms
btb_logo_web_horizontal.jpg
659 ms
telefon-hoerer-15x24.png
661 ms
hook-25x24_neu.gif
662 ms
ga.js
61 ms
piwik.js
143 ms
main.comb.min.css
196 ms
__utm.gif
12 ms
piwik.php
858 ms
dummy_facebook.png
95 ms
dummy_twitter.png
101 ms
dummy_gplus.png
98 ms
socialshareprivacy_on_off.png
100 ms
socialshareprivacy_info.png
100 ms
btb.info 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
Form elements do not have associated labels
Links do not have a discernible name
btb.info 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
btb.info 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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Btb.info 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 Btb.info 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.
btb.info
Open Graph data is detected on the main page of BTB. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: