How to Build Topic Clusters Architecture?
## What are Topic Clusters?
Adding new and long-tail articles to blogs is good, but if all this content is only listed in chronological order and forms meaningless connections with each other (articles written randomly one after another); which keyword serves which purpose on your site cannot be clearly conveyed to Google algorithms.
Instead, you must build the "Pillar Page" and "Topic Clusters (Sub-topic Clusters)" architecture, which is the golden rule of establishing **Topical Authority** in the SEO world. This model resembles a tree structure.
## Pillar Page and Sub-Topics
### 1. Main Foundation Page (Pillar Content) Selection
A Pillar Page is massive content (Ultimate Guide) covering very broad competitive keywords and is at least 3000 words. For example: "Fitness Guide".
* The pillar page does not go into every fine detail of the subject; it makes superficial but broad touches by summarizing all subtopics with a paragraph each.
* When each sub-heading is summarized, it clearly shoots a DoFollow "Ahref (Link)" in the style of "For More..." towards your **specific Cluster** articles (Sub-topic) that delve into the details of that sub-heading.
### 2. Sub-Topics (Cluster Pages)
These articles are like the leaves connecting to the main tree. They are short but deep contents targeting very specific pains (Long-Tail).
For example, the Cluster pages connecting to your "Fitness Guide" Pillar page would be:
- "How to Do a Dumbbell-less Chest Workout at Home?"
- "The Right Timing for Drinking Whey Protein After a Workout"
- "Creatine Usage and Kidney Effect"
## Coding the Cluster Architecture (Internal Linking)
The heart of this tree architecture is the strict rule in the internal linking system. **Every time you write a sub-page (Cluster Page), the first "Strongest Anchor Text" in the introduction or first paragraph of the article must absolutely return to your Main Foundation (Pillar) Page.** This strict two-way link gives Googlebot this unshakable message: *"I know about Chest Workouts at Home very well; but my actual main capability and vast sea of expertise (Authority Core) is in my Fitness Guide Pillar page. Leadership belongs to it, authority is its."*
This is how rankings are accumulated in a single center, resulting in massive authorities.