3 sec in total
336 ms
2.3 sec
278 ms
Visit bt-tele-dat.de now to see the best up-to-date Bt Tele Dat content for Germany and also check out these interesting facts you probably never knew about bt-tele-dat.de
B&T TELE-DAT – Ihr Fachhandel und Hersteller für Produkte aus Telekommunikation und Netzwerktechnik
Visit bt-tele-dat.deWe analyzed Bt-tele-dat.de page load time and found that the first response time was 336 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
bt-tele-dat.de performance score
name
value
score
weighting
Value3.0 s
51/100
10%
Value7.3 s
5/100
25%
Value6.3 s
41/100
10%
Value990 ms
28/100
30%
Value1.497
0/100
15%
Value10.4 s
24/100
10%
336 ms
33 ms
209 ms
206 ms
206 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 51% of them (24 requests) were addressed to the original Bt-tele-dat.de, 21% (10 requests) were made to Static.xx.fbcdn.net and 11% (5 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Bt-tele-dat.de.
Page size can be reduced by 61.6 kB (13%)
461.8 kB
400.1 kB
In fact, the total size of Bt-tele-dat.de main page is 461.8 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. 25% of websites need less resources to load. Images take 390.2 kB which makes up the majority of the site volume.
Potential reduce by 9.1 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. This page needs HTML code to be minified as it can gain 2.0 kB, which is 16% 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 9.1 kB or 72% of the original size.
Potential reduce by 10.7 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. Bt Tele Dat images are well optimized though.
Potential reduce by 27.2 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 27.2 kB or 65% of the original size.
Potential reduce by 14.7 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. Bt-tele-dat.de needs all CSS files to be minified and compressed as it can save up to 14.7 kB or 84% of the original size.
Number of requests can be reduced by 13 (28%)
46
33
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bt Tele Dat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
bt-tele-dat.de
336 ms
jquery.min.js
33 ms
jquery.jcarousel.min.js
209 ms
scrolltopcontrol.js
206 ms
menu.css
206 ms
style.css
207 ms
skin.css
206 ms
aktion_1603.jpg
622 ms
service_katalog_gesamt.gif
556 ms
piwik.js
428 ms
aktion.jpg
518 ms
header_bg.jpg
821 ms
bt_logo.png
317 ms
navi_bg_hover.gif
217 ms
navi_divider.gif
216 ms
content_shaddow.gif
218 ms
service_bg3.gif
217 ms
service_bg1.gif
423 ms
bts_logo.gif
422 ms
btn_btsystem.png
424 ms
btn_alle_kataloge.png
424 ms
service_newsletter.png
623 ms
btn_newsletter.png
622 ms
service_bg4.gif
624 ms
startseite_produkte.gif
1332 ms
startseite_beratung.jpg
1026 ms
startseite_telefon.gif
824 ms
startseite_konfektionierung.jpg
1234 ms
likebox.php
215 ms
cp_button.png
391 ms
hDvwL1_H7g-.css
287 ms
56WNbrUYLbL.css
357 ms
q68gy-v_YMF.js
492 ms
FJmpeSpHpjS.js
621 ms
0wM5s1Khldu.js
490 ms
1bNoFZUdlYZ.js
489 ms
totop.png
390 ms
piwik.php
337 ms
305815_497215620342230_1277062949_n.jpg
476 ms
379920_497212910342501_220824722_n.jpg
603 ms
381290_175537022533605_1352787185_n.jpg
730 ms
11902501_10207362635285873_5466836675751209454_n.jpg
677 ms
10354686_10150004552801856_220367501106153455_n.jpg
675 ms
wL6VQj7Ab77.png
73 ms
s7jcwEQH7Sx.png
73 ms
I6-MnjEovm5.js
71 ms
pQrUxxo5oQp.js
136 ms
bt-tele-dat.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
button, link, and menuitem elements do not have accessible names.
bt-tele-dat.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
Missing source maps for large first-party JavaScript
bt-tele-dat.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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bt-tele-dat.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 Bt-tele-dat.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.
bt-tele-dat.de
Open Graph description is not detected on the main page of Bt Tele Dat. 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: