Two rewriting approaches produce visibly different results even when both are technically trying to improve the same underperforming page — one starts from what’s actually ranking and rebuilds structure around it, the other starts from a target keyword and works it in as densely as reasonably possible. Structure-first consistently produces the better outcome.
What Keyword-Stuffed Rewriting Actually Optimizes For
Keyword-stuffed rewriting treats keyword density and placement as the primary lever — working the target term and its variants into headings, early paragraphs, and throughout the body as densely as feels defensible, on the theory that more keyword presence signals more relevance.
Why This Approach Underperforms Today
Search engines have gotten meaningfully better at evaluating genuine topical relevance and content quality independent of raw keyword density, which means keyword-stuffed content often reads as less natural to actual readers without producing a corresponding ranking benefit — the tactic has diminishing (and sometimes negative) returns relative to its cost in readability.
What Structure-First Rewriting Does Instead
Structure-first rewriting, the approach behind Site Optimiser, starts by examining what’s actually ranking well for the target term and rebuilds heading structure and content organization to match those patterns — treating the observed structure of successful competing content as the signal worth following, rather than keyword density.
Why Structure Signals Relevance More Reliably Than Density
Content that’s organized the way genuinely successful, well-ranking content on the same topic is organized tends to naturally cover the subtopics and angles that topic warrants — the structure itself is a proxy for comprehensive, well-organized coverage, which correlates with what search engines are actually trying to reward, more directly than keyword repetition does.
What Happens to Keyword Presence Under a Structure-First Approach
Structure-first rewriting doesn’t ignore the target keyword — headings and content built around the topic naturally incorporate the relevant terms through genuine topical coverage, just without the artificial density that keyword-stuffing produces. The keyword ends up present because the content genuinely covers that subject, not because it was deliberately inserted a target number of times.
Reading Better for Actual Humans, Too
Beyond the ranking argument, structure-first content reads naturally to an actual human visitor, while keyword-stuffed content, even when not egregious, often has a subtly repetitive, mechanical quality that readers notice even if they couldn’t articulate exactly why. This readability benefit compounds the ranking argument rather than trading against it.
Where to Go Next
For the complete Site Optimiser and rewriting picture, see the complete guide to publishing, distribution, and site health.