PR(A) = (1−d)/N + d · Σ PR(i)/L(i)
PageRank
· Stanford / GoogleThe mathematics of how authority flows between pages. The basis of our internal linking and link strategy.
SEO & GEO · Paris, Île-de-France
Patent-backed semantic SEO and GEO for ecommerce and content-driven teams in Paris doing $500K+ ARR. We forecast revenue per cluster, then execute — starting with a free audit on your domain.
Limited founding client slots — boutique by choice, real expert time on each account.
Free patent-backed SEO & GEO audit on your domain. No commitment.
Rated Great on Trustpilot
Teams trust us for SEO grounded in evidence — not agency hype.
Based on 4 reviews
Read verified reviews+312%
Organic traffic · verified in Search Console

@LudovicRrd
9+ yrs in SEO · you work with me directly
Teams we've helped grow organic revenue
Performance guaranteed in writing. See the guarantee
// our approach
Most agencies guess. We run a closed loop — explore, hypothesize, test, analyze — with every step grounded in Google's patents and published research. No folklore. No guru vibes.
// case studies
Client names withheld by NDA. Replace with verified figures and named logos when available.
E-commerce
Baseline · €420K/mo revenue · 62% from paid ads
Organic was flat for 18 months while CAC climbed. Leadership wanted a channel that compounds without ad spend inflation.
“We stopped debating SEO and started forecasting revenue by cluster.”
Read full case studySaaS
Baseline · 12 demo requests/mo from organic · $2.1M ARR
Ranking for bottom-funnel terms but invisible on category-defining queries competitors owned.
“First agency that showed us revenue per keyword cluster, not vanity rankings.”
Read full case studyMedia
Baseline · 850K sessions/mo · RPM declining
Traffic without monetization — ad RPM down, newsletter growth stalled.
// our stance
No guru folklore. No black boxes. Only evidence you can verify on your own domain.
What we reject
What we stand for
// the real cost
Each month without topical coverage is a month competitors index more entities, earn more links, and get cited by AI engines.
Organic is one of the few channels where work stacks. Delaying 6 months doesn't pause the game — it puts you 6 months behind.
While you wait, CAC rises and margins shrink. The fix isn't more budget — it's owning demand in search and AI answers.
// the falsifiable guarantee
Our strategy traces to patents and published research — so we're confident enough to put our fee on the outcome. Here's the guarantee in plain terms, with the conditions that make it real.
Day 90 · leading indicators
Within 90 days you see measurable movement in Search Console — rising impressions, queries entering the top 20, more indexed pages. If the leading indicators don't move, we keep working at no charge until they do.
Month 6 · the outcome
We agree on a target relative to a baseline measured in your Search Console on day one — up to doubling your qualified organic traffic. Not there at month 6? We keep working free until you reach it.
The safety net · refund
If the agreed target still isn't met after the free-work period, we refund our fees. You carry none of the risk of testing the method on your own domain.
// conditions of validity
A guarantee without terms is a bluff. Ours is a two-way contract — here's what we need from you to honor it.
Exact targets, timelines, and caps are written into your agreement on the audit call. No surprises, no fine-print games.
Free 30-minute audit walkthrough — no obligation.