Shalin Siriwardhana

Search, growth, and digital strategy notes.

Personal notes on SEO, AI search, content strategy, and durable organic growth.

ChatGPT’s Search Index Serves Small Sites Too, Data Shows: the Practical Angle

Notes / SEO / Aug 12, 2026

ChatGPT’s Search Index Serves Small Sites Too, Data Shows

ChatGPT's server stream tagged each web result with the name of the pipeline that fetched it, and one of the four values was. The practical question is what this changes for SEO, content quality, and AI search visibility.

Anthropic Adds AI Text Watermarking to Claude Models Worldwide: the Practical Angle

Notes / SEO / Aug 12, 2026

Anthropic Adds AI Text Watermarking to Claude Models Worldwide

Anthropic said it will begin embedding machine readable watermarks into text generated by new Claude AI models worldwide. This. The practical question is what this changes for SEO, content quality, and AI search visibility.

The Metric Most SEOs Are Still Not Measuring in the Age of AI: the Operator's View

Notes / SEO / Aug 12, 2026

The Metric Most SEOs Are Still Not Measuring in the Age of AI

Truth to be told, they were incomplete before, but the introduction of LLMs into search journeys just amplified the blind spot in. The practical question is what this changes for SEO, content quality, and AI search visibility.

A 5-layer Framework for Measuring AI Search Performance: the Strategic Visibility Angle

Notes / SEO / Aug 11, 2026

A 5-layer Framework for Measuring AI Search Performance

If traffic no longer tells the whole story, what should you measure instead? A single attribution metric won't solve the problem. The practical question is what this changes for SEO, content quality, and AI search visibility.