The X-Robots-Tag is an HTTP header that controls indexing and serving of non-HTML files (like PDFs). Use it to apply noindex or nofollow at the server level when needed.
What is the X-Robots-Tag?
The X-Robots-Tag is an HTTP header that controls indexing and serving of non-HTML files (like PDFs). Use it to apply noindex or nofollow at the server level when needed.