User-agent: *


Allow: / 
Disallow: /wp-content/uploads/
Disallow: /*.pdf$
Disallow: /*.png$
Disallow: /*.jpg$
Disallow: /*.jpeg$
Disallow: /*.doc$
Disallow: /*.docx$

Disallow: /pdfs/ # Block the /pdfs/directory.
Disallow: *.pdf  # Block pdf files. Non-standard but works for major search engines.