Published Reading
Wikipedia, Search engine optimization reads 81 degrees
https://en.wikipedia.org/wiki/Search_engine_optimization
The page states what it is, who published it and what it answers, and a retrieval system can use it without guessing much. What is left is usually a handful of deliberate signals rather than anything broken.
Can a search engine reach this page, index it, and work out what it is a result for?
Can an AI answer engine retrieve this page and lift a usable answer out of it?
Can a machine get this page cleanly, quickly, and on the first try?
Does this page say what it is, who published it, and why it should be believed?
A visibility reading taken on https://en.wikipedia.org/wiki/Search_engine_optimization on 2026-09-18, measured on 37 observable signals. Retake it yourself and compare.
6274 words, the largest document in this set by a wide margin, reading 81 overall with entity strength at 84.
The interesting number is AI Discoverability at 65 on the single page most likely to be quoted by an answer engine about this subject. Depth and citation density are doing the work; the page structure is not optimised for passage extraction and does not need to be.