Real SEO Experiments

Tested on Live Websites Before Anyone Calls It Proof

These are the open threads. Each one is a hypothesis running on a real website, and it ends up as SEO proof, a case study, a reusable system, or a dead end.

Lead Experiment
Featured Experiment Active ... baseline receipt recorded 2026-09-10 AI SEO Structured Data AI Discovery

Do Crawlers Follow JSON-LD to Resources They Cannot See on the Page?

A controlled follow-up to an AS400Software crawler sequence that requested a catalog and ten JSON datasets in 92 seconds. Those resources appeared on the homepage only inside JSON-LD. The receipt supports discovery through structured data. This experiment is designed to find out …

Hypothesis When a machine-readable resource is declared inside a page's JSON-LD but has no visible HTML link, a discovery crawler is more likely to request it than a comparable resource that is live but not declared. The observable event is the fetch. Parsing, indexing, citation, training use, and ranking remain separate question…
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Testing Frame

Nobody is promising certainty. The goal is measured movement.

Hypothesis

A claim with risk

Each experiment starts with a statement that could be supported, challenged, narrowed, or retired by live evidence.

Observation

Measured in motion

The page records setup, early signals, open questions, and updates while the test is still unfolding.

Outcome

Promote or retire

A strong result can become a proof entry, case study, system page, or a reason to stop chasing the idea.

Experiment Questions

Pick the question you are actually trying to answer.

The lab is organized around the repeatable questions behind modern SEO: discovery, AI readability, asset architecture, and valuation.

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