Rules are written on their submit page [1]. They prefer non-commercial, content-focused websites with lightweight HTML. The submit page also suggests they don't

Rules are written on their submit page [1]. They prefer non-commercial, content-focused websites with lightweight HTML. The submit page also suggests they don't do link crawling, but only allow submission of individual URLs. [1] https://wiby.org/submit/ https://wiby.org/submit/