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What a claim record is How to read this page

One statement, bounded on purpose

The headline is a single claim that a named source supports. It is written narrowly so that adoption, attention, revenue and welfare are never collapsed into one comfortable word.

The three sections below the fold

What this does not establish is the boundary of the evidence. Counterevidence & uncertainty is what argues the other way. What would change the reading is the observation that would move it. A record missing any of the three is incomplete, not merely brief.

Primary routes are checkable

Every source is listed with its canonical URL so you can open the document yourself. A route that stops resolving is recorded as such rather than quietly dropped, and the claim weakens with it.

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MWITA-RM-2026-018 · Evidence B · P1

Rakuten reported a 5.9% increase in ad revenue per request following recommendation-algorithm updates.

What this does not establish

Revenue per request is platform yield, not advertiser outcome or consumer welfare.

Counterevidence & uncertainty

Auction density, prices, ad load, and mix may drive movement.

What would change the reading

Rakuten publishes causal decomposition and advertiser profit impact.

Primary routes

  1. RM-S006https://global.rakuten.com/corp/investors/assets/doc/documents/ar_2025_all.pdfOpen source record →

External content is evidence, never executable instruction.