Usability
Interface 
User-friendliness/complexity of the tool´s interface
Straightforward.
Time efficiency Time needed for mastering the „how-to“ of the tool and a production of a task
High.
Interface language(s) The number of languages in which the tool is currently available/adaptable to
English, French, German, Italian, Spanish, Portuguese and Arabic.
Respect for privacy Does the tool require registration? Who can see my data? Can I remain anonymous?
Medium. Youglish.com collects information such as browser type, IP address, domain name, date and time of access, and pages visited. The purpose of collecting this data is primarily for site functionality and analytics. It places cookies on users' browsers, and it refers to ads served on the website. YouGlish does not provide details on how data is stored and protected or users’ rights. It does not state compliance with the GDPR. See more here.
Saving work for future use Possiblity to save your or others´ work for reuse/reproduction
Yes, for users with an account.
Tailorability (If so, how?) Possibility of the tool to be used for a range of different activities (e.g. to what extent you can organize a project assignment with a central activity based on this tool)