10.1 sec in total
319 ms
4.1 sec
5.6 sec
Welcome to tsb-berlin.de homepage info - get ready to check Tsb Berlin best content right away, or after learning these important things about tsb-berlin.de
Wir engagieren uns für Berlins digitale Transformation in Verwaltung, Bildung, Kultur und Wirtschaft – gemeinwohlorientiert und transparent.
Visit tsb-berlin.deWe analyzed Tsb-berlin.de page load time and found that the first response time was 319 ms and then it took 9.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
tsb-berlin.de performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value5.8 s
15/100
25%
Value5.7 s
51/100
10%
Value140 ms
96/100
30%
Value0.011
100/100
15%
Value5.3 s
73/100
10%
319 ms
1226 ms
231 ms
393 ms
392 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Tsb-berlin.de, 88% (23 requests) were made to Technologiestiftung-berlin.de and 4% (1 request) were made to I.ibb.co. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Piwik.technologiestiftung-berlin.de.
Page size can be reduced by 232.3 kB (68%)
343.1 kB
110.8 kB
In fact, the total size of Tsb-berlin.de main page is 343.1 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. 45% of websites need less resources to load. HTML takes 212.5 kB which makes up the majority of the site volume.
Potential reduce by 189.0 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 82.9 kB, which is 39% 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 189.0 kB or 89% of the original size.
Potential reduce by 0 B
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. Tsb Berlin images are well optimized though.
Potential reduce by 43.3 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 43.3 kB or 67% of the original size.
We found no issues to fix!
20
20
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tsb Berlin. According to our analytics all requests are already optimized.
tsb-berlin.de
319 ms
www.technologiestiftung-berlin.de
1226 ms
main.css
231 ms
leaflet.css
393 ms
map.css
392 ms
main.es5.js
1215 ms
leaflet.js
1212 ms
oesterreichonlinecasino-1.png
704 ms
sprite.svg
389 ms
hero-slider-overlay-desktop.svg
384 ms
hero-slider-overlay-mobile-top.svg
382 ms
hero-slider-overlay-mobile-bottom.svg
386 ms
csm_20210922_CityLAB_0323_ddb202a525.jpg
391 ms
csm_Hammel_da2c4634f2.jpg
433 ms
icon-veroeffentlichungen-160.svg
436 ms
icon-bildungsmaterialien-160.svg
433 ms
icon-datensaetze-160.svg
435 ms
csm_190923_Nicolas_Zimmer_SWieland_799_edit_0d058b58a3.jpg
436 ms
logo-tsb-invers.svg
548 ms
partnerlogo_01.svg
533 ms
partnerlogo_02.jpg
634 ms
partnerlogo_03.jpg
745 ms
ClanPro-News.woff
704 ms
ClanPro-Medium.woff
703 ms
ClanPro-Bold.woff
893 ms
piwik.js
1243 ms
tsb-berlin.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
[aria-*] attributes do not have valid values
[aria-*] attributes are not valid or misspelled
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
tsb-berlin.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
tsb-berlin.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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 Tsb-berlin.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 Tsb-berlin.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.
tsb-berlin.de
Open Graph data is detected on the main page of Tsb Berlin. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: