TutorialPractitioner7 min read

Build SEO and content briefs with Perplexity

Turn Perplexity into a content brief engine: map sub-questions, audit current citations, find gaps and write briefs built to be cited.

Dipuck Jones
Written by Founder of MentionX · 13+ years in B2B SaaS growth and SEO
Reviewed
Short answer

A Perplexity-powered content brief does three things a keyword tool can't. It shows the sub-questions an answer engine breaks your topic into. It shows which sources Perplexity cites for each one today. And it shows where those sources are thin, outdated or missing your point of view. Build the brief around those gaps, add evidence only you have, and you have a page built for both Google and answer engines.

Key takeaways
  • Start from the buyer question. Ask Perplexity to break it into sub-questions, then check each one.
  • Audit the current citations: who is cited, for what passage, and how fresh.
  • Brief around the gaps: missing data, outdated facts, missing comparisons and missing perspectives.
  • Every brief needs an "original evidence" section, because that's what you'll be cited for.

Checked 5 November 2026 (CET) against the Perplexity Help Center, Perplexity blog, Perplexity API docs and the outlets cited in Sources. Perplexity renames and moves features often, so confirm labels and limits in your own account. "Our view" marks MentionX opinion. Ledgerline is a fictional company used for illustration.

01What does the brief template look like?

SectionContentWhere it comes from
Target questionThe buyer's question, in their wordsSales notes, Search Console, voice-of-customer quotes
Demand signalImpressions, keyword volume, prompt-set inclusionSearch Console, keyword tool, your prompt set
Sub-questions6-12 questions the page must answerPerplexity question breakdown
Current citationsWho Perplexity cites for each sub-questionPerplexity Search and Pro Search
GapsWhat the cited sources miss or get wrongYour audit
Original evidenceData, examples and expert quotes only you haveProduct data, customers, SMEs
StructureH2s as questions, answer-first paragraphs, tablesLesson 15 patterns
Internal linksHub, siblings, product pagesYour site map
Refresh dateWhen the facts need recheckingYour content calendar

02How do you map sub-questions?

Prompt:

A mid-market finance manager asks: "How do I reduce duplicate invoice payments?"
List the 10 sub-questions a complete answer must cover, ordered as a buyer would think through them. For each, say whether it is definitional, how-to, comparison, cost, or risk.

Then check coverage: run the main question in Pro Search and look at which sub-questions the answer covers and which sources it uses for each.

Our view: the sub-questions are your H2s. Pages structured around the questions engines actually decompose into are easier to retrieve passage by passage. That's the whole idea behind answer-first content.

03How do you audit the current citations?

For the main question and each important sub-question:

  1. Run it in Search and Pro Search.
  2. Record every cited URL, its type (vendor, publisher, community, review, docs), its date, and the passage that seems to be quoted.
  3. Ask: "For each source you cited, what specific claim did you take from it?"
  4. Ask: "What information did you look for but could not find a good source for?"

That last prompt is the most useful brief prompt we know. It often surfaces missing data that would make your page the obvious source.

Use a table like this:

Sub-questionCited sourcesFreshnessGap
What causes duplicate payments?Publisher A, Competitor B blog2024, 2025No data on frequency by company size
How do AP tools detect duplicates?Competitor A docs2026Only one vendor's method explained
What does it cost?NoneNobody publishes recovery costs

04How do you turn gaps into a brief?

Gap types and what to do:

GapBrief instruction
Missing dataCommission a small analysis from product data, or survey customers
Outdated factsPublish the current version with a visible "updated" date
One-vendor viewWrite a neutral comparison of methods, including your own
No worked exampleAdd a step-by-step example with screenshots described in text
No definitionAdd a two-sentence definition block near the top
Unanswered "cost" questionAdd a cost table with assumptions shown

05How do you add the SEO layer?

Perplexity doesn't show search volume. Pair it with:

  • Search Console. Queries already sending impressions to related pages (Search Console for Marketers).
  • Keyword data. Volume and difficulty from your SEO tool.
  • SERP check. Does Google show an AI Overview, and who is cited there?

A good brief targets one main query with clear demand, covers the sub-questions in depth, and includes evidence the current citations lack.

06How do you speed this up with a Project?

Create a "Content briefs" Project with:

  • Instructions: your brief template, source rules, house style, and "never invent statistics".
  • Files: product fact sheet, approved claims list, persona notes and the internal linking map.
  • Threads: one per brief, named with the target question.

Then each brief starts with: "Brief for: [question]. Follow the template." After 20 minutes of checking, you have a draft brief.

For volume, you can automate the citation audit with the Search API or the Agent API and n8n, so the brief arrives with a sources table already filled in (lesson 12).

07Worked example: Ledgerline

Ledgerline is a fictional accounts-payable software company. Details are illustrative.

Ledgerline wanted a page for "how to reduce duplicate invoice payments". Perplexity's current answer cited Competitor B's blog, a publisher article from 2024 and Competitor A's docs.

Brief elementLedgerline decision
Target question"How do I reduce duplicate invoice payments?"
Sub-questions9 (causes, detection methods, prevention controls, cost, tools, process, KPIs, audit, recovery)
Biggest gapNo source quantifies causes by company size
Original evidenceAnonymised analysis of duplicate-flag reasons across customers, approved by legal
FormatAnswer-first intro, a definition block, a causes table, a step-by-step process and a cost table
Internal linksAP automation hub, three-way matching glossary, vendor master data guide

Walkthrough

  1. Ran the sub-question prompt and kept 9 of the 10 suggestions.
  2. Ran Pro Search on the main question and four sub-questions, and logged citations.
  3. Asked "What could you not find a good source for?" The answer was cost of recovery and causes by company size.
  4. Briefed the data team for a small anonymised analysis.
  5. Wrote the quotable sentence for each gap before drafting.
  6. Added Search Console data, where the query family already had impressions on an older post, so the plan was to update and redirect rather than create a duplicate page.
  7. Set a 90-day refresh date.

08Common mistakes

  • Letting Perplexity write the article. You'll publish a summary of the existing sources, which gives nobody a reason to cite you.
  • Skipping the "could not find" prompt. It's where your best angle usually is.
  • Ignoring freshness. If the cited sources are from 2024, an updated, dated page has an edge.
  • Creating duplicates. Check Search Console for existing pages first.

09Try it yourself

Pick one question from your list of ten. Run the sub-question prompt, audit citations for the main question and three sub-questions, and run the "could not find" prompt. Write one quotable sentence for each gap. That's 80% of a brief.

10Quick quiz

1. What's the most useful prompt for finding a content angle?

Answer: "What information did you look for but could not find a good source for?"

2. Where do your H2s come from?

Answer: The sub-questions the topic breaks into.

3. What must every brief include to earn citations?

Answer: An original evidence section, with data, examples or expertise only you have.

11What should you check before the next lesson?

  • Your brief template includes current citations and gaps.
  • A "Content briefs" Project exists with house rules.
  • One brief is complete with quotable sentences.

Previous: Market and audience research. Next: Projects (formerly Spaces) for teams. Or return to the Perplexity for Marketers track. Related: Content formats that get cited, Statistics, quotes and sources raise citation rates, n8n AI content pipeline.

12Common questions

Should Perplexity write the article itself? Use it for research, structure and source gathering. Write the article with your own expertise, data and examples, because original evidence is what earns citations.

Does a Perplexity brief replace keyword research? No. Pair it with Search Console and keyword data for demand. Perplexity adds the question structure and shows which sources answer engines already trust.

How long should a brief take? About 30 to 45 minutes once your template and Project are set up.

Questions people ask

3 answers

Should Perplexity write the article itself?

Use it for research, structure and source gathering. Write the article with your own expertise, data and examples, because original evidence is what earns citations.

Does a Perplexity brief replace keyword research?

No. Pair it with Search Console and keyword data for demand. Perplexity adds the question structure and shows which sources answer engines already trust.

How long should a brief take?

About 30 to 45 minutes once your template and Project are set up.

Sources

  1. Perplexity Help Center, What is Pro Search?perplexity.ai
  2. Perplexity Help Center, What are Projects?perplexity.ai
  3. Perplexity blog, Architecting and Evaluating an AI-First Search APIperplexity.ai
  4. All accessed 5 Nov 2026.
Written and reviewed by Dipuck JonesHow we research and testReport an error

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