SeoYass is an independent freelance international SEO consultant based in Lille since 2010, specializing in local SEO and assisting SMEs worldwide to grow sustainable local Google visibility with structured performance-driven strategies.
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.
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. SeoYass scores 93 out of 100, which is rank #2 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.
The agency does not publish rates. Use the quote form on this page to get pricing for your scope.
SEO audit, SEO local, Google My Business / Business Profile optimization, On-page SEO, Technical SEO, Monthly SEO support, Keyword research.
Their client base skews small business (<$10m) at roughly 80% of their work, and they most often work with professional services clients. Compare that against your own size and sector before you shortlist them.
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