User-agent: *

# Block crawling of filtered / sorted URLs (faceted navigation)
Disallow: /*?sort=
Disallow: /*&sort=
Disallow: /*?order=
Disallow: /*&order=
Disallow: /*?items_per_page=
Disallow: /*&items_per_page=
Disallow: /*?layout=
Disallow: /*&layout=
Disallow: /*?by=
Disallow: /*&by=