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For PDF you can use X-Robots-Tag HTTP header [0]. Nofollow is a good suggestion of you control links to the resource, robots of you don't. [0]: https://develo

by hdhzy 10y ago

For PDF you can use X-Robots-Tag HTTP header [0]. Nofollow is a good suggestion of you control links to the resource, robots of you don't. [0]: https://developers.google.com/webmasters/control-crawl-index/docs/robots_meta_tag https://developers.google.com/webmasters/control-crawl-index...