Dex SEO
Editorial team
Dex SEO is an AI SEO agent for small businesses. Every article here is planned from search data, drafted by Dex, fact-checked against the sources it cites, and reviewed by the team before it is published.
Search engine optimizationTopic clustersInternal linkingKeyword researchAI search
Articles
Topic Clusters: How to Plan Content Google Trusts
A topic cluster is one pillar guide plus 5–10 focused articles, linked both ways. How to plan one in 5 steps, the linking rules and the mistakes to avoid.
Internal Links: The 5-in, 8-out Rule
Every page needs links in as much as links out. The simple internal linking rule Dex uses on every site: 5+ links in, 5–8 out, and always back to the pillar.
How to Find Keywords You Can Actually Win
Don't start with search volume. Start with intent, difficulty and what you already rank for. A 4-step method to find keywords a small site can win in months.
Keyword Difficulty, Explained in 5 Minutes
Keyword difficulty is a 0–100 estimate of how hard it is to reach page one. What the score means, why tools disagree and how to use it well.
AI SEO Agents: What They Do, and What They Shouldn’t
An AI SEO agent researches keywords, plans clusters, writes, links and publishes for you. What a good one does, where it needs a human, and how to judge one.
Does Google Penalize AI Content?
No. Google ranks helpful content however it's made, but mass-producing pages to game rankings is spam. What Google's guidelines say and why AI pages fail.
How to Show Up in ChatGPT and AI Answers
AI answers cite pages their crawlers can reach and trust. How ChatGPT, Perplexity, Claude and AI Overviews pick sources, and 7 ways to become citable.