Perplexity SEO in 2026: How to Get Your Website Cited

Perplexity SEO is the work of getting your pages cited in Perplexity's answers by letting PerplexityBot crawl them, opening each page with a clear answer backed by dated facts and sources, and getting your business named on other trusted websites. Perplexity searches the web live and shows numbered links to the sources behind each answer.

This article is part of our complete guide: AI Search Optimization.

• Perplexity runs 2 crawlers: PerplexityBot surfaces and links websites in its results and is not used to crawl content for AI foundation models, while Perplexity-User fetches pages for a user's question (Perplexity's crawler documentation).
• Perplexity says a robots.txt change can take up to 24 hours to take effect, and it publishes each bot's IP ranges as JSON files so firewalls can allow them by address (Perplexity's crawler documentation).
• Perplexity's Search API returns a ranked list of 10 web results by default and up to 20, each with a title, URL, snippet, publication date and last updated date (Perplexity's Search API reference).
• Cloudflare marked its legacy Block AI bots setting for deprecation on 15 September 2026, in favour of AI bot policies that can block training crawlers while search crawlers stay allowed (Cloudflare's documentation on blocking AI bots).

What is Perplexity SEO, and how is it different from Google SEO?

Perplexity SEO is search optimisation for an answer engine that reads pages for the user and cites a few of them. The goal is a numbered citation inside the answer, not a position in a list of links.

Perplexity describes itself as searching the web in real time and turning what it finds into one answer, with numbered footnotes that link to the original sources so people can check each claim, according to Perplexity's own explanation of how it works. The same page describes two modes: Quick Search summarises indexed sources fast, while Pro Search goes deeper and may ask the user follow-up questions. In both, the sources are visible beside the answer, so a citation puts your business name in front of someone who is already reading about your subject.

The biggest practical difference from Google is that Perplexity keeps its own index. When Perplexity launched its Search API, it said the API gives access to the same global infrastructure that powers its public answer engine, an index covering hundreds of billions of webpages that takes tens of thousands of update requests every second (Perplexity's announcement of its Search API). Ranking well on Google therefore does not guarantee that Perplexity has read your page, and a website that blocks PerplexityBot can rank on Google and still be missing from Perplexity.

Which Perplexity bots should your robots.txt allow?

Allow PerplexityBot, because it is the crawler that surfaces and links websites in Perplexity's results. Perplexity-User fetches pages for individual user requests and generally ignores robots.txt.

Perplexity's crawler documentation lists exactly two bots and keeps their jobs apart. PerplexityBot is the one that decides whether your pages can be found in Perplexity at all, and Perplexity states that it is not used to crawl content for AI foundation models. Perplexity-User visits a page when a user's question calls for it and may link to that page in the answer; it is not used for general crawling or training, and because a person triggered the request, Perplexity says it generally ignores robots.txt rules.

Bot	Its job, as Perplexity describes it	Reads robots.txt?	What to do
PerplexityBot	Surfaces and links websites in Perplexity search results; not used for AI foundation model crawling	Yes	Allow it on every page you want cited
Perplexity-User	Fetches a page when a user's question needs it, and may link it in the answer	Generally no, since a user started the request	Leave it allowed in your firewall

The usual problem is an old blanket rule. A robots.txt that says User-agent: * followed by Disallow: / blocks PerplexityBot along with every other crawler, and some security plugins add rules aimed at "AI bots" that sweep the search crawler in with the training crawlers. Perplexity treats each robots.txt setting independently, so the clean fix is a group of its own: User-agent: PerplexityBot on one line and Allow: / on the next, with any private folders disallowed beneath it.

Unlike OpenAI, Anthropic and Google, Perplexity does not list a separate training crawler, so there is no training opt out to weigh here. Blocking PerplexityBot only removes you from Perplexity's results. Perplexity says a change can take up to 24 hours to take effect, so wait a day before you judge it.

Is your firewall or CDN turning PerplexityBot away?

A firewall, CDN or security plugin can refuse PerplexityBot even when robots.txt allows it. Perplexity's own documentation tells site owners with a web application firewall that they may need to allow its bots explicitly.

Robots.txt is a request; the server and anything in front of it decide what is served. Perplexity gives advice for two common setups. In Cloudflare, it suggests a custom rule that allows requests whose user agent contains PerplexityBot or Perplexity-User and whose IP address is in the published ranges, and in AWS WAF it suggests IP sets for each bot, string matches on the two user agents and Allow rules placed at a higher priority than any blocking rule.

Perplexity also asks owners to treat its JSON files as the source of truth, because the IP ranges are updated regularly, and recommends automating updates to firewall rules. Matching on the user agent alone is weak, since anyone can copy a user agent, so combine it with the IP check the way Perplexity describes. Then watch your server logs for PerplexityBot requests that receive a normal page rather than an error or a challenge.

Cloudflare's own controls changed in 2026 as well. Its documentation marks the legacy Block AI bots setting for deprecation on 15 September 2026 and describes newer AI bot policies under Security Settings, with Training, Search and Agent categories that can each be blocked on all pages, blocked on pages with ads, or allowed. For new domains from that date, Training and Agent bots are blocked on pages that display ads while Search stays allowed, so open the policy screen and confirm how your account treats both Perplexity bots.

The quickest test is to request your homepage as each bot. You can scan your website with the AI Search Visibility Checker, which reads robots.txt for each engine's search bot, asks for the homepage as each bot to catch firewalls that turn them away, and lists training bots separately. It changes nothing on your website, so it is safe to run before and after a firewall change.

What kind of page does Perplexity cite?

Perplexity cites passages that answer the question on their own, with specific facts and a clear source. Perplexity says it divides documents into fine grained units and scores each one against the query.

That description, from Perplexity's Search API announcement, explains why the opening of each page matters so much. A page is not judged only as a whole; its parts are scored separately, and the part that answers the question most completely is the one most likely to be lifted. A paragraph that names its subject, states the answer in the first sentence and keeps the sales pitch for later is a better unit than one that depends on the paragraph before it.

A passage Perplexity has little to quote from	A passage written to be quoted
"We are a trusted local team with years of experience."	"A plumber in Nairobi can usually replace a leaking kitchen tap in under an hour; we quote a fixed call out charge before arriving."
"Prices vary, so get in touch."	"Our Leeds bakery takes celebration cake orders up to 7 days ahead and lists the allergens on each product page."
"Lots of factors affect the result."	"A boiler service at our Bristol branch includes a flue gas reading, and we email the certificate the same day."

The businesses in the table are invented to show the pattern, and every figure on your own pages should be your real one. Beyond the opening, owners observe that Perplexity tends to quote pages with concrete numbers, steps, names of places and links to primary sources, which matches what any engine needs to trust a claim enough to repeat it. Perplexity does not publish a list of ranking signals, so treat these as working habits rather than rules.

The narrower question of how Perplexity picks citations has its own detailed guide. It follows the process from the search and the scoring of passages to the numbered links, and separates what Perplexity documents from what owners only observe. Read it once your pages are reachable, because it explains why one passage is chosen over another and what you can test on a single page.

Why do dates and freshness matter for Perplexity?

Dates matter because Perplexity names staleness as one of the biggest failure modes for AI agents and records when each page was published and last updated.

In its Search API announcement, Perplexity says information staleness is one of the biggest failure modes for AI agents and that it optimised indexing to make Perplexity a real time assistant. The Search API reference shows what that means in data: every result can carry a publication date and a last updated date, and developers can filter results by recency (hour, day, week, month or year) or by either date. Perplexity does not document how its consumer answers weigh those dates, but the fields show that the index knows them.

For a business, the practical step is to make dates true and visible. Put a "last updated" line on pages whose facts change, such as prices, opening hours or service areas, and change it only when the content really changes. A page dated last week that still lists last year's hours loses readers' trust and gives an engine a reason to prefer another source.

How do mentions on other websites help you get cited by Perplexity?

Mentions help because Perplexity answers "which business should I use" questions from many sources, and a business named consistently on several independent websites gives it more to cite.

Ask Perplexity for the best wedding photographer or accountant in a town and look at the sources it lists: owners usually see directories, local guides, comparison articles, review platforms and forum threads alongside business websites. Perplexity cannot take a business's word that it is the best, so its answer to a comparison question depends heavily on what other people have written. Being named on those pages, with the same name, place and specialism each time, is what gets you into the answer.

The work is ordinary reputation building aimed at the right pages. List the business in the directories and trade bodies your customers use, keep your Google Business Profile and other listings current, offer expert comment to local and trade press, and let the authors of "best of" lists in your area know you exist. The AI Backlink Checker finds the pages that mention your business without linking, beside the sites that link to you, which shows where you are already named and where you are missing.

How can you check whether Perplexity cites your website?

Check Perplexity three ways: ask it your customers' questions every month, look for perplexity.ai in your analytics referrals, and read your server logs for its bots.

Perplexity does not offer site owners a citations report in its crawler documentation, unlike Google's Search Console report for AI Overviews and Bing's AI Performance report. The most direct measure is a question panel: 10 to 20 questions your customers really ask, typed into Perplexity each month, with the cited sources written down in a spreadsheet. Answers vary from one run to the next, so look at the pattern over several months rather than reacting to a single reply.

In Google Analytics 4, set the Traffic acquisition report to session source and look for perplexity.ai. Those visits are people who clicked a citation, so they show which pages earn attention and not just a mention. Some visits from AI apps arrive without referral information and count as direct, so treat the figure as a minimum.

Your server logs complete the picture. PerplexityBot requests show that the crawler reaches you and which pages it reads, while Perplexity-User requests show pages fetched because a user asked about them. A long silence from PerplexityBot after you allowed it suggests something in front of your server still turns it away.

Questions business owners ask about Perplexity SEO

Does blocking PerplexityBot stop Perplexity using my content for training?

PerplexityBot is not a training crawler, so there is nothing to opt out of by blocking it. Perplexity says it surfaces and links websites in its results and is not used to crawl content for AI foundation models. Blocking it only removes your pages from Perplexity's results.

Why does Perplexity-User visit my website when robots.txt blocks it?

Perplexity-User fetches a page because a person asked a question that needed it, and Perplexity says it generally ignores robots.txt for that reason. If you need to stop it, a firewall rule is the tool, but you will also stop the visits that come from those answers.

How long does it take to appear in Perplexity after a fix?

A robots.txt change can take up to 24 hours to take effect, according to Perplexity. Rewritten pages and new mentions take longer, because PerplexityBot has to read the pages again and reputations grow slowly. Judge progress over a few months of your question panel.

Can a page rank on Google but never appear in Perplexity?

Yes, because Perplexity keeps its own index and needs PerplexityBot to reach your pages. A firewall that blocks PerplexityBot, or a robots.txt rule aimed at AI bots, can hide a website from Perplexity while Google still ranks it.

Your first hour of Perplexity SEO

Spend the first hour making sure PerplexityBot can reach you, then rewrite the opening of one important page. Everything else builds on those two steps.

Start with robots.txt: find any rule that blocks PerplexityBot or every crawler, and give PerplexityBot its own group that allows the pages you want cited. Next, open your firewall, CDN or security plugin and allow both Perplexity bots the way Perplexity describes, by user agent and published IP ranges. Then request your homepage as PerplexityBot, or run the AI Search Visibility Checker, and confirm that a normal page comes back.

With the door open, pick the page that answers your customers' most common question and rewrite its first paragraph as a 40 to 60 word answer that names the business, the place and the key fact. Add a visible "last updated" date, link the source behind any figure, and write down 10 to 20 customer questions for next month's Perplexity check. From then on, rewrite two pages a week, earn one new mention a month on a website your customers trust, and repeat the check every month.