The Google Filetype Search is a search function that lets you look specifically for particular file types. You use the operator filetype: to narrow results down to formats such as PDF, DOCX or PPT.
Instead of showing general web pages, Google delivers documents. Example: if you enter ”SEO Guide filetype:pdf”, you mainly get PDF files on that topic. This is particularly helpful when you are looking for whitepapers, studies or presentations.
The function belongs to the so-called advanced search operators and is a simple but effective tool for more precise search queries. You can also combine it with other operators to narrow results down even further.
Typical use cases
- searching for PDFs, presentations or Excel files
- finding studies, reports or guides
- researching specific document formats
- combining it with keywords for targeted results
Why is this interesting for SEO?
The filetype search shows that it is not only classic web pages that appear in the search results. Documents can rank and bring traffic too.
If you create and optimise content such as PDFs or presentations, you can build additional visibility. In B2B in particular, this is an often underestimated channel for organic traffic.