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Field notes

Field notes

Notes on crawl evidence, agentic workflows, and technical SEO.

Search articles

All Technical Answer Engines Agents

Sep 6, 2026
What we check before trusting a crawl
5 min read
Sep 5, 2026
What happens when ChatGPT answers a question
6 min read
Sep 3, 2026
What OpenAI's crawlers mean for SEO
5 min read
Sep 2, 2026
Why technical SEO matters for answer engines
5 min read
Aug 31, 2026
What is semantic HTML for SEO and AEO?
8 min read
Aug 26, 2026
Do headings still matter for retrieval?
5 min read
Aug 21, 2026
What is chunking, and why do LLMs do it?
7 min read
Aug 18, 2026
Embeddings vs keywords: what each can't see
5 min read
Aug 11, 2026
What meaning actually means to a model
5 min read
Aug 4, 2026
What is a vector in SEO?
8 min read
Jul 23, 2026
What cosine similarity actually means
7 min read
May 1, 2026
What AI agents need before they can audit a site
5 min read
Mar 27, 2026
What is semantic analysis for SEO?
8 min read

A crawl workspace for SEOs and agents: audit sites faster, and give agents evidence to do meaningful work.

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