Blog

Product updates, AI visibility insights and industry news.

Brand discovery2026-07-26

Why ChatGPT Recommends Your Competitors—and How to Diagnose It

If an AI shortlist names competitors but skips your company, diagnose the public evidence behind the answer before rewriting pages at random.

Brand accuracy2026-07-26

What Does ChatGPT Think Your Company Does? A 20-Minute Brand Accuracy Audit

A practical audit for finding outdated descriptions, missing use cases and unsupported claims in AI-generated company summaries.

Guide2026-06-15

What is AI visibility and why it matters in 2026

How answer engines are changing discovery — and what marketing teams should measure now.

Strategy2026-06-08

AEO vs SEO: what's different for your content strategy

Traditional SEO playbooks weren't built for zero-click AI answers. Here's what to add.

Product2026-05-28

How to choose buyer prompts for AI tracking

Commercial, comparison and alternatives — building a prompt set that reflects real demand.

Tutorial2026-05-20

Reading citation sources in VStok

Which domains shape AI answers about your brand — and how to influence them.

Technical2026-05-12

Site audit checklist for answer engines

llms.txt, schema, robots and metadata — technical basics for AEO.

Product2026-05-05

Sharing visibility reports with stakeholders

Use public report links for leadership updates and client delivery.

Guide2026-07-10

How to track ChatGPT brand mentions in 2026

A practical playbook for monitoring when ChatGPT and other answer engines mention your brand, competitors and products.

Comparison2026-07-12

Best AI visibility tools in 2026: what to compare

How to evaluate AI visibility platforms — features, models, audits and reporting — before you commit budget.

Technical2026-07-14

llms.txt implementation guide for AI discoverability

How to publish llms.txt and llms-full.txt so answer engines and AI crawlers can find authoritative product information.

Guide2026-07-16

AI visibility metrics that matter for marketing teams

Beyond mention counts: visibility score, share of voice, sentiment and citation quality for answer-engine programs.