Does Perplexity use Google's index?

Partly. Perplexity blends its own crawler with multiple third-party indexes, then ranks the candidates with its own retrieval model.

How quickly does Perplexity index new content?

Often within hours for high-authority domains and within a few days for new sites.

Do I need a Perplexity account to optimize for it?

No. The optimization happens on your site; Perplexity reads it like any other crawler.

Perplexity SEO: how to get cited in Perplexity answers

Perplexity SEO is optimization for Perplexity, the AI search engine that shows inline citations beside every answer. It is the friendliest surface for source publishers — and the easiest AI engine to win citations on early.

Quick answer

Publish answer-first comparison content, surface clear published and updated dates, allow PerplexityBot in robots.txt, and structure pages around the question Perplexity users actually ask.

What Perplexity rewards

Comparison content. "X vs Y" and "best X for Y" pages dominate Perplexity citations.
Recency. Perplexity surfaces fresh content quickly; updated dates matter.
Structured answers. Lists, tables and short paragraphs lift cleanly into the answer card.
Author signals. Named authors and Organization schema raise trust.

Five-step Perplexity SEO playbook

Allow PerplexityBot in robots.txt.
Write one comparison page per direct competitor.
Add a visible published date and "last updated" date to every post.
Use FAQPage schema; Perplexity often lifts the answer text directly.
Earn one mention per quarter on a publication Perplexity already cites in your category.

Why Perplexity is the best starting point

Because every answer shows visible citations, you can measure progress immediately: search a target question, see if your domain appears in the source list. SiteSonar tracks Perplexity citations alongside ChatGPT and Google AI Overviews →