On inqa.de, locate the 'Charta der Vielfalt' information. Identify how many organizations have signed it and find the direct link to its official website. Provide the number of signatories and the URL of the official 'Charta der Vielfalt' website.
Navigate to inqa.de. Locate the article or section discussing 'Charta der Vielfalt'. Identify the number of organizations that have signed the 'Charta der Vielfalt' as stated on the page. Find and extract the direct link (URL) to the official 'Charta der Vielfalt' website.
State that more than 3,900 businesses and institutions have signed the 'Charta der Vielfalt'. Provide the URL of the official 'Charta der Vielfalt' website, which is 'https://www.charta-der-vielfalt.de/'.