SLASHR is a Lille-based search marketing agency established in 2021, deploying SEO, GEO, SEA and social search strategies across France. They emphasize business-impact over vanity metrics and combine technical SEO expertise with emerging GEO (Generative Engine Optimization).
Fetched from their own homepage and scored the same way as every other agency in the directory.
Read from how the agency presents its own work, so you can see the shape of the shop before you call.
Published by the agency, with the numbers they reported. Follow a link to read the original.
Traffic doubled and rankings improved
Recovered and grew SEO traffic
Improved clicks and impressions massively
Every agency here is scored the same way on the SEO of its own website, so you can shortlist on evidence rather than on who ranks highest for "best SEO agency". Send one brief and let them come to you.
By the measurable SEO quality of their own website. SLASHR scores 95 out of 100, which is rank #1 of 15 agencies rated in Lille. The score blends technical setup, on-page basics, content depth and how often they appear in local search results. No agency pays for placement.
Minimum engagement €5,000+. Typical rate €900+ / jour (~€113 / hr). These figures are published by the agency.
SEO audit, Technical SEO, Content SEO strategy, Netlinking, Migration & redirection management, SEO training, GEO (Generative Engine Optimization), e-commerce SEO (Shopify, WooCommerce, Magento).
Their client base skews small business (<€10m) at roughly 60% of their work, and they most often work with e-commerce / retail clients. Compare that against your own size and sector before you shortlist them.
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