# do one check for one URL
http://google.com:
  require: .lsb

# do 2 required element checks for the URL
http://us.yahoo.com:
  require:
    - body > div
    - form

# do many required and refused element check for the URL
/search?p=test:
  require:
    - body > div
    - form button
  refuse:
    - 'a[href=""]'