Shalin Siriwardhana

Search, growth, and digital strategy notes.

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

A close up shot of a person's hand holding a pen, pointing at a printed data table on a white desk, with a laptop screen showing a line graph in the background.

Notes / SEO / Nov 9, 2026

SEO Split Testing in 2027: How to Prove a Change Actually Worked

A before and after comparison tells you that something changed. It can't tell you what. Organic traffic to any group of pages is. The practical question is what this changes for SEO, content quality, and AI search visibility.

A close-up shot of a person's hand holding a smartphone displaying a chatbot interface, with a blurred laptop screen in the background showing a B2B software comparison table.

Notes / SEO / Nov 9, 2026

The New Organic Growth Stack: Search, Social, Communities & AI

For our State of B2B AI Discovery 2026 report with AirOps, we tracked roughly 380,000 AI answers covering 81 enterprise software. The practical question is what this changes for SEO, content quality, and AI search visibility.

A close up shot of a person holding a smartphone displaying a travel booking app, with a blurred airport terminal background and a suitcase handle visible beside them.

Notes / SEO / Nov 9, 2026

Tripadvisor Says SEO Will Still Weigh on Growth in 2027

Sandler suggested Viator, Tripadvisor's experiences booking site, has little SEO exposure. Noonan agreed and said the exposure. The practical question is what this changes for SEO, content quality, and AI search visibility.

A close up shot of a person's hand clicking a mouse on a wooden desk, with a single open browser tab showing a 404 error page.

Notes / SEO / Nov 5, 2026

Google Explains How Redirects Affect Ranking Signals

One of the first things they did was to set the table and explain the difference between a 301 and 302 redirect. A 301 redirect. The practical question is what this changes for SEO, content quality, and AI search visibility.