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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

An independent consultant working with PDF technology since 1996, Duff is ISO Project co-Leader for ISO 32000 (the PDF specification) and Project Leader for ISO 14289 (PDF/UA). He serves as Executive Director of the PDF Association.

ABOUT THE AUTHORS

Duff Johnson

Duff Johnson

An independent consultant working with PDF technology since 1996, Duff is ISO Project co-Leader for ISO 32000 (the PDF specification) …

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