User-agent: baiduspider
Disallow: /
User-agent: MJ12bot
Disallow: /
User-agent: BLEXBot
Disallow: /
User-agent: Yandex
Disallow: /
User-agent: SemrushBot
Disallow: /
User-agent: DomainCrawler
Disallow: /
User-agent: MauiBot
Disallow: /
User-agent: bingbot
Crawl-Delay: 30
# User-agent: *
# Disallow: /topics/