These are totally legit concerns, while the behaviour of the site has been around for quite sometimes and many ClickHouse installation script may have them so we will keep it for backward compatibility, we will add the usual install.sh url later and start sharing them more often.
(Pull request is in ... it should be deployed on Monday and you can use https://clickhouse.com/install.sh ). Love the feedbacks, please keep them coming!
If I run curl on Windows, do I get this script? A PowerShell version?
Why not make it https://clickhouse.com/linux-installer?