The following 10 headlines were taken from Buenos Aires Herald. December, 3rd, 2008.
Good examples
Favourite Mark Leckey wins Turner art prize
Lower House committees debate anti-crisis bills
Somali pirates fire on US cruise ship
I think all these headlines have enough keywords in the title and include repeats inside the text.
All these can be considered clickeable by readers and chosen by search engines.
Wrong Titles
All these headlines lack keywords and are not enough explicit to be understood by readers online and search engines.
Cocina amateur 