Ahrefs (16.975M citations across 7 AI platforms) — average age of AI-cited URLs 1,064 days vs 1,432 days for organic top-10: 25.7% "fresher"
Summary
Claim: Ahrefs (Despina Gavoyannis), 16.975M citations across 7 AI platforms: *"The average age of URLs cited by AI assistants is 1,064 days, compared to 1,432 days for URLs in organic SERPs — 25.7% 'fresher'… ChatGPT is most likely to cite newer pages."*
Source: https://ahrefs.com/blog/fresh-content/ — 2026.
Confidence: Verified (primary measurement on a large sample).
Caveat: Ahrefs sells SEO tools, but this is a direct measurement on its own crawl — vendor source, large-N primary data.
Why this matters for Candid: The single best freshness datapoint in the literature. Large-N, multi-platform, directly comparable to organic SERP age. Anchors R4 — Keep frequently-updated content fresh SUBSTANTIVELY, not cosmetically; cadence at least every 60–90 days for the pages that matter and supports Capability 3 — live or frequently-updated data: content whose value depends on currency (availability, pricing, status, hours, inventory) refreshed on a cadence rather than written once.
Related entries
Referenced by (8)
- reference Research brief: the website as a working surface of the business — four capabilities, AI-citation decoupling, freshness as a real signal (June 2026) relates-to
- reference Amsive — ~50% of AI-cited content is less than 13 weeks old (2026) relates-to
- reference AirOps — pages not updated in 90+ days are ~3× more likely to lose AI citations (2026) relates-to
- reference BrightEdge — pages updated within 60 days are ~1.9× more likely to appear in AI answers (2026) relates-to
- reference Google "Query Deserves Freshness" + 2024 leaked Content API documentation — recency is a CONDITIONAL ranking factor (strongest for time-sensitive queries; substantive updates only) relates-to
- reference Capability 3 — live or frequently-updated data: content whose value depends on currency (availability, pricing, status, hours, inventory) refreshed on a cadence rather than written once relates-to
- reference Caveats for the working-surface brief: independent anchors (Pew, peer-reviewed GEO paper, Ahrefs large-N) carry the load; vendor figures are range / corroboration, not independent confirmation relates-to
- rule R4 — Keep frequently-updated content fresh SUBSTANTIVELY, not cosmetically; cadence at least every 60–90 days for the pages that matter depends-on