Google reads what is on your page now, and it judges the page one passage at a time. The things SEO used to be about, links, page speed, the keyword in the title, still get you in the door. What you actually wrote decides whether you stay, whether you get quoted, and whether you survive the next update.
The door and the room
I think of the old signals as 'the door' and the content as 'the room'. For twenty years the door was the whole job, because Google could not see inside the room. It counted links and keywords instead, and an industry grew up around counting them for you. Now Google can read the room. Three things follow from that, and you can check each one yourself.
1. Google reads subjects, not strings. Search "best espresso machine", "best home espresso machine" and "best espresso machine for home". You get almost the same ten results. To Google those are one question asked three ways, and its own guidance says to write for people rather than for keyword variations (creating helpful content (opens in new tab)). So five pages for five variations do not give you five chances. They give you five pages competing for one slot.
2. Google judges passages. Google describes its passage ranking system as one that will "identify individual sections or 'passages' of a web page" to understand how relevant the page is (guide to ranking systems (opens in new tab)). A section that answers one question in plain words can rank on its own. A 4,000-word guide with the answer in section seven is a weak unit, however good section seven is.
3. AI answers cite their sources. ChatGPT, Gemini and Google's AI Overviews answer first and link to where the answer came from. They take the passage that answers the question, from a page whose heading is the question. Google's guide to AI features in Search (opens in new tab) says the same work that ranks a page in Search is the work that gets it into AI Overviews. There is no second discipline. The page that answers one question properly is the page Google ranks and the page AI answers cite.
What did not change: links still count. Big sites still hold the broad head terms. If Google cannot crawl a page, nothing else matters. Topic-first SEO does not replace any of that. It decides what you build on top of it.
Then and now
| What Google looks at | Then | Now |
|---|---|---|
| The words on the page | Counted the keyword | Reads the passage and judges whether it answers the question |
| Links | The main proxy for quality | Still count, but no longer carry a weak page on their own |
| Five pages on one question | Five chances | One slot, and the five split it |
| What gets quoted | Nothing. Ten blue links | The passage that answers, with a link back to you |
The check, worked through. Open a private browser window. Search "best espresso machine" and write down the ten domains. Search "best home espresso machine" and do it again. Most of the list is the same. Now search "how to descale an espresso machine". Different ten. That is the whole rule of topic-first SEO in three searches: the first two share a page, the third gets its own.
Then do it for the question your business depends on most, and count how many pages on your own site try to answer it.
Worked example: the overlap check, espresso
What to do with this
- Search your most important question three ways and compare the ten results. If they overlap, it is one question, whatever the keyword tool says.
- Count the pages on your site that try to answer it. More than one is a problem you made yourself.
- Merge them into one page and redirect the others. How to do that safely is in When to update, merge or delete a page.
- Put the answer in the first two sentences, under a heading that is the question. That is the passage Google ranks and the AI answers quote.
- Add one thing only you know. A number from your own work, the mistake you see customers make. Without it the page is copy number 1,001. Writing with AI without sounding like AI shows how.
When you need this, and when you don't
You need these three facts every time you decide what to publish. They are the reason the rest of the Academy looks the way it does: one question per page, the answer first, a finite map instead of a keyword list.
You do not need to know how the ranking systems work in any more detail than this. In SEO land that is a hobby. The consequence is what matters, and the consequence fits in one sentence: one question, one page, answer first.
Next
- Next page: What ranking means for a business. Some rankings bring customers and some bring readers. Which ones to build first.
- See the actual results for any keyword, and whether an article can win there, with the free What Ranks Here tool.
- How SitePerfector reads roughly 40,000 live results per map instead of a bought score: SERP analysis.