Google explains PDFs in Search: why key details need a web page

What Google said about PDFs

Google's Martin Splitt and John Mueller have released an episode of the Search Off the Record podcast called "PDFs in Search: Indexing, AI & Pitfalls", as reported by Search Engine Roundtable. Search Engine Journal also covered it, including how to check whether a PDF is search friendly.

The episode covers several practical points:

• Conversion. Google converts PDFs into a form it can crawl and index.
• Links and images. It explains how links and images inside PDFs are processed.
• File limits. There are limits on how much of a file Google will handle.
• Ranking. It discusses whether PDFs rank in ordinary Search and in AI Mode.

In short, Google can and does index PDFs, and they can appear in results. That is reassuring. The podcast also points to pitfalls, though. A PDF goes through an extra conversion step that a normal web page does not need, and not every PDF converts cleanly.

Google's own list of file types it can index, which includes PDF. Source: developers.google.com, captured in October 2026.

Why this matters for small firms

Many UK businesses keep their most useful details only in PDFs. That includes trade price lists, restaurant menus, product spec sheets, service brochures and opening times tucked into a downloadable flyer.

There are some common problems:

• Scanned files. A scanned leaflet may be an image of text rather than real text, so there may be little for a search engine to read.
• Weak structure. A long brochure often has no clear headings for search engines to follow.
• Mixed topics. One PDF may cover ten different products or services, which makes it hard to match to a specific question.
• Out-of-date copies. Old versions often stay online long after prices have changed.

This matters more now that Google answers many questions directly with AI. Those answers can draw on sources beyond the usual top results, which Sayu's study of UK AI Overviews examines. If your key details sit in a file that is hard to read, you make it harder for any system to pick them up and present them accurately.

The safest approach does not mean deleting your PDFs. It means making sure the same information also lives on a normal web page with clear headings, plain text and a sensible address.

What this means for UK businesses

• Audit your PDFs. List every brochure, menu, price list and spec sheet on your site.
• Check they contain real text. If you cannot select and copy the words, search engines may struggle too.
• Give key details their own page. Prices, product specifications, services and contact details should exist as a normal web page with clear headings.
• Keep the PDF as a download. Link to it from the matching page for people who want to print it.
• Remove old versions. Make sure outdated files are not still live and contradicting your current prices.

Analysis compiled by Sayu (sayu.co.uk), a UK digital marketing agency.