Writing pages an engine can quote
An assistant does not cite pages. It lifts passages. That single fact changes how a page should be built more than any other consideration in this discipline.
Answer first, in forty to seventy words
Every page should open with a short, self-contained answer to the question the page exists for, written so that it survives being cut out and pasted into someone else's paragraph. No throat-clearing introduction, no company history, no scene setting. The first sentence states the answer; the next two or three qualify it. If that block cannot stand alone, it will not be lifted. There is one at the top of this page and you can judge for yourself whether it works.
Headings shaped like questions
Assistants generate their own internal queries, and those queries are more literal and more conversational than the phrases humans type into a search box. Headings that match that shape are easier to retrieve against: what it costs, how long it takes, what happens if you block it, when it is the wrong tool. Mix them with statement headings so the page still reads like prose written by a person.
Lists and comparison tables are quoted out of proportion
Structured formats are disproportionately represented in generated answers, because they are easy to parse, easy to attribute and easy to summarise without distortion. A comparison table with clear column headers does work that four paragraphs of careful prose will not. The crawler table further up this page exists for that reason as well as for yours.
Definitions, plainly stated
Write the sentence that starts X is. Assistants answer a great many definitional questions, and a clean definition block, marked up and placed near the top of the relevant section, is among the most reliably extracted units on the web. Glossaries earn their keep here in a way they did not five years ago.
Freshness, and why stale pages quietly lose
Engines favour recency when a question is time-sensitive, and a great deal more of the buying process is time-sensitive than people assume. Keep dateModified accurate in your schema and visible on the page, and make it honest: bumping the date without editing the content is a habit engines are getting better at seeing through. Real reviews on a real cycle, with the change reflected in the text, is the version that works. Pages that have not moved in three years lose to pages that were revised last month, even when the old page is better.
llms.txt: worth doing, not a strategy
llms.txt is a proposed convention: a markdown file at the root of your domain listing your important pages with a line of context each, so a model reading it gets a curated map rather than a scrape of your navigation. It costs an afternoon. Adoption is growing, particularly among documentation-heavy sites. The honest position is that public evidence it directly lifts citations remains thin, and no major engine has committed to consuming it. Publish one, because it is cheap and genuinely useful to anyone reading your site with a machine. Do not let anyone charge you for it as though it were the programme. Ours is at /llms.txt.