Link Mechanics
Link Mechanics
I've spent years watching SEOs treat links like magic beans. Plant one, wait, harvest rankings. That's not how it works. Link equity is a finite resource that moves through specific pathways — and most people ignore the physics.
This hub is my collection of research, experiments, and field notes on how link equity actually transfers. I cover PageRank leaks, internal linking structures, nofollow nuances, and the real impact of link placement.
If you're here for quick tricks, leave. If you want to understand the underlying mechanics so you can build link strategies that survive algorithm updates, you're in the right place.
Key takeaways
- Link equity is not a fixed score; it's a flow that depends on crawl depth, internal linking, and page authority.
- Nofollow links still pass value in many contexts — Google's official line is not the full story.
- Most link equity is wasted on orphan pages, deep silos, or pages with no outbound links.
- The placement of a link (above the fold, in content, in footer) dramatically affects how much equity passes.
Directory
Explore this hub
Analysis
How I use this hub
I built this hub as my personal reference for link mechanics. Each child page dives into a specific concept — from PageRank distribution to link decay curves. I use it to test hypotheses, revisit core principles, and ground my consulting work in data rather than dogma. You can use it the same way: start with the fundamentals, then drill into the topics that matter for your site.
Analysis
What I skip here
This hub does not cover link building tactics, outreach templates, or backlink analysis tools. Those are important, but they belong elsewhere. Here, I focus solely on the mechanics — how equity moves once a link exists. If you need help getting links, check my other hubs. If you want to know what happens after you get them, stay here.
Analysis
Start with these
These child pages will ground you in the core concepts. Each one builds on the last, so I recommend going in order if you're new to link mechanics.
- Benefits of Link Building — Why link equity matters in the first place, and what it actually does for rankings.
- PageRank Distribution — How Google splits and passes equity across outbound links.
- Link Decay — What happens to link value over time and how to measure it.
- Internal Linking Flow — How your own site structure amplifies or kills link equity.