Version 1.4.0 – Accessibility and new calculators
BFSG/WCAG 2.1 AA package with skip links, keyboard support and an accessibility statement, plus the CO₂ cost-sharing calculator under CO2KostAufG, the heating-cost calculator with the 2024 heating cost index and a rebuilt footer.
- Accessibility per BFSG / WCAG 2.1 AA – Skip links, full keyboard support, ARIA attributes, font-size control and the accessibility statement page. /barrierefreiheit
- CO₂ sharing and heating-cost calculators – Two free tools: CO₂ cost allocation under CO2KostAufG and heating-cost benchmarking based on the 2024 heating cost index. /co2-umlage-rechner /heizkostenrechner
- New footer and mobile headings – Responsive four-column footer and mobile-optimised headings without unwanted word breaks.