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Sophos: Google easily fooled by PDF link-farms

Duff Johnson // July 10, 2015

News

The Sophos blog discusses their discovery of a (very) old method of SEO manipulation leveraging Google's (apparent) trust in the contents of PDF documents.


ABOUT THE AUTHORS

Duff Johnson
Duff Johnson

Duff serves the PDF industry as ISO Project co-Leader and US TAG chair for both ISO 32000 (the PDF specification) and ISO 14289 (PDF/UA). As Executive Director of the PDF Association, Duff coordinates several working groups, speaks at a wide variety of industry events and promotes the advancement and adoption of PDF technology worldwide. An independent consultant, Duff Johnson is a veteran …

ABOUT THE AUTHORS

Duff Johnson

Duff Johnson

Duff serves the PDF industry as ISO Project co-Leader and US TAG chair for both ISO 32000 (the PDF specification) and …

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