Case Studies & Experiments
Local SEO case studies matter because local is where the feedback loops are shortest and the business impact most literal — the phone rings or it doesn't. This one follows a three-location home-services business (anonymised; think plumbing-adjacent trade in a mid-size metro) from map-pack invisibility to pack presence across its service area in seven months, running the pillar playbook in order. The instructive part: which interventions moved the grid and which were hygiene.
The starting audit
The intake findings, typical of the trade: an unclaimed duplicate Business Profile splitting reviews with the real one (the single worst finding in local, per the checklist's duplicate warning), NAP chaos from an old move and a rebrand (three address versions, two phone numbers circulating — the ambiguity tax in full), 40-odd reviews at a 4.1 average with years-old velocity and zero responses, a website of one thin page per service, and grid-tracker baselines (the honest instrument, per the tooling guide) showing pack presence only within blocks of the office.
The interventions, sequenced, with what each moved
- Months 1–2, the foundation: duplicate merged, profile worked through the full checklist (categories corrected — the primary had been generic; services itemised; photos started), NAP standardised and the citation cleanup run across the big four + aggregators + trade directories. Grid effect: modest widening (~15%) — foundation work removes suppressors more than it adds lift, which is exactly its job.
- Months 2–7, the review engine (the big mover): post-job SMS asks with the direct link, every review answered within days, technicians briefed to mention it at happy moments. Velocity went from ~1/month to ~12/month, average climbing to 4.6, service keywords appearing in review text naturally. Grid effect: the largest single-variable change we tracked — pack presence spread across most of the primary city between months 3 and 5, tracking review velocity's curve with the usual lag. In local, the review engine isn't a tactic; it's the campaign.
- Months 3–6, content and locations: the thin service pages rebuilt properly (real content per service per the standard process), honest location pages for the two satellite areas (staffed locations, not doorway spam), and a small reference layer (cost guides, seasonal-problem explainers) that started winning localized-organic snippets. Effect: the second contest — localized organic positions rose steadily, and the cost guides became the site's link magnets.
- Months 4–7, local links: the community portfolio — two sponsorships (youth sports, a trade-school event), chamber membership, supplier "recommended installer" listings, and one local-press cost-commentary placement via the monthly-snapshot habit. ~15 real local referring domains. Effect: the satellite-area breakthrough — the two weaker locations' grids, stuck despite clean profiles, widened decisively in the two months after the link layer landed; prominence was their missing ingredient.
The scoreboard and the pattern
Month 7 versus intake: pack presence across ~70% of the tracked service-area grid (from ~10%), calls from profiles up 3.2×, localized-organic clicks up ~180% — and the business metric that ends arguments: booked jobs attributing "found you on Google" roughly tripled. The pattern for the series: local rewards sequence — hygiene removes the anchors, reviews drive the pack, content wins the organic layer, links break the radius ceiling — and every stage's effect was legible on the grid within weeks, which is why local is the most satisfying SEO there is to run honestly.
Frequently asked questions
Which single change would you keep if forced to choose?
The review engine, without hesitation — velocity, recency and response-rate moved the pack more than everything else combined, and it converts customers even where it doesn't move rankings. It's also the intervention competitors most reliably won't sustain.
Did the location pages risk doorway-page treatment?
Not as built: real staffed locations, unique content per area (local projects, area-specific advice), one page each — the honest version the pillar distinguishes from city-name mad-libs at scale. The doorway pattern is fifty templated pages for places you've never worked; three real pages for three real crews is just architecture.
How does a single-location business compress this?
Same order, smaller scale: hygiene week one, review engine forever, one definitive service+area content layer, and five real community links — the minimum portfolio. Most solo trades doing all four consistently out-grid their metro's franchises within two quarters — and the link layer is arrangeable where community legwork isn't your thing (local placements included — ask).