3.2 sec in total
302 ms
2.2 sec
708 ms
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 302 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 55% of websites can load faster.
tsb-berlin.de performance score
name
value
score
weighting
Value2.4 s
70/100
10%
Value5.0 s
26/100
25%
Value4.2 s
77/100
10%
Value390 ms
68/100
30%
Value0.01
100/100
15%
Value4.2 s
85/100
10%
302 ms
678 ms
307 ms
286 ms
287 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Tsb-berlin.de, 90% (19 requests) were made to Technologiestiftung-berlin.de and 5% (1 request) were made to Piwik.technologiestiftung-berlin.de. The less responsive or slowest element that took the longest time to load (791 ms) relates to the external source Technologiestiftung-berlin.de.
Page size can be reduced by 358.5 kB (73%)
494.1 kB
135.6 kB
In fact, the total size of Tsb-berlin.de main page is 494.1 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. 40% of websites need less resources to load. HTML takes 405.7 kB which makes up the majority of the site volume.
Potential reduce by 358.3 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 112.2 kB, which is 28% 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 358.3 kB or 88% 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 168 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.
We found no issues to fix!
16
16
The browser has sent 16 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
302 ms
www.technologiestiftung-berlin.de
678 ms
main.css
307 ms
leaflet.css
286 ms
map.css
287 ms
main.es5.js
791 ms
leaflet.js
790 ms
sprite.svg
171 ms
csm_TSB-2024-Team-Hannah_Kattner-c_Andre_Groth-final-webseite_9148b10fc2.jpg
170 ms
csm_TSB-2024-Team-Anna_Hantelmann-c_Andre_Groth-final-webseite_26edd50ad1.jpg
172 ms
icon-veroeffentlichungen-160.svg
169 ms
icon-bildungsmaterialien-160.svg
167 ms
icon-datensaetze-160.svg
168 ms
csm_190923_Nicolas_Zimmer_SWieland_799_edit_62fd19717b.jpg
240 ms
partnerlogo_01.svg
238 ms
partnerlogo_02.jpg
240 ms
partnerlogo_03.jpg
571 ms
ClanPro-News.woff
361 ms
ClanPro-Medium.woff
571 ms
ClanPro-Bold.woff
360 ms
piwik.js
601 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
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: