Percona will no longer be offering the free services of Query Analyzer and MySQL Configuration Generator hosted at tools.percona.com.  We made this decision based on observed low usage numbers, outdated technology, and lack of support for MySQL 5.7+, MongoDB, and PostgreSQL. Although there isn’t a like-for-like replacement available, you might wish to consider the following [&]

https://www.percona.com/blog/2019/04/22/end-of-life-query-analyzer-and-mysql-configuration-generator/