prioritize-humans.js

addEventListener('fetch', event => {
  event.respondWith(handleRequest(event))
})

async function timeout (ms) {
  return new Promise(accept => {
    setTimeout(() => {
      accept('timeout')
    }, ms)
  })
}

async function handleRequest (request) {
  if (request.cf.botManagement.score && request.cf.botManagement.score < 70) {
    await timeout(5000)
  }
  return fetch(request)
}