```ruby
module CrawlerDetection
  def self.crawler?(user_agent)
    !/Googlebot|Mediapartners|AdsBot|curl|Twitterbot|facebookexternalhit|bingbot|Baiduspider/.match(user_agent).nil?
  end
end
```

Add archive.org to crawler list to serve no-js to
user
```ruby
module CrawlerDetection
  def self.crawler?(user_agent)
    !/Googlebot|Mediapartners|AdsBot|curl|Twitterbot|facebookexternalhit|bingbot|Baiduspider|ia_archiver/.match(user_agent).nil?
  end
end
```
assistant