blockbot/vendor/jaybizzle/crawler-detect/raw/Headers.txt

   1 HTTP_USER_AGENT
   2 HTTP_X_OPERAMINI_PHONE_UA
   3 HTTP_X_DEVICE_USER_AGENT
   4 HTTP_X_ORIGINAL_USER_AGENT
   5 HTTP_X_SKYFIRE_PHONE
   6 HTTP_X_BOLT_PHONE_UA
   7 HTTP_DEVICE_STOCK_UA
   8 HTTP_X_UCBROWSER_DEVICE_UA
   9 HTTP_FROM
  10 HTTP_X_SCANNER