15 agencies offer SEO services in Nantes, with Agence Média leading the rankings at a score of 89. The average score across all agencies is 81, reflecting a competitive market. This directory ranks agencies by the quality of their own websites, including technical and on-page SEO, content, and local visibility.
No paid placement15 agencies measured the same wayAverage 81/100
Across the 15 agencies rated here the median score is 82/100, and the spread runs from 70 up to 89. That gap is the useful part: it is the difference between a shop that practises what it sells and one that has not touched its own site in years. The services this market leans on most: Local SEO, Technical SEO, SEO, SEA, Audit SEO, Audit SEO & IA. The industries they most often name as clients are E-commerce, Medical, Technology, Retail, Technology & SaaS.
Use the score to cut the list, then use the profile to make the call. Three checks that catch most bad fits:
The most common minimum engagement in this market is $5,000+. Where an agency states its rates publicly we mark the figure Published; where it does not, the band is our estimate for a firm of that size in this city and is labelled Estimated. Either way it is a starting point for the conversation, not a quote, and any agency worth hiring will scope before pricing.
The city pages people search for most, ranked the same way as this one.
Choosing an SEO company in Nantes requires understanding your needs and budget. Agencies typically charge a minimum of $5,000 for projects. Consider asking about their experience with local SEO in Nantes and their approach to improving visibility. Use this list to compare agencies and find the right fit for your business.
SEO agencies in Nantes typically charge a minimum of $5,000 for projects. Costs can vary based on the scope and complexity of your needs.
Agence Média is currently the top-ranked SEO agency in Nantes, with a score of 89. They lead in technical and on-page SEO quality.
Local SEO in Nantes focuses on optimizing your business's online presence to attract more customers from relevant local searches. It involves strategies like Google My Business optimization and local keyword targeting.
To choose an SEO company in Nantes, consider their ranking, minimum project cost, and experience with local SEO. Ask about their strategies and previous successes.
SEO services in Nantes include technical SEO, on-page optimization, content strategy, and local SEO. Agencies like Agence Média and Jloo offer comprehensive services tailored to various business needs.
By the SEO quality of their own websites, measured automatically and identically for all 15 of them. The score blends technical setup (30%), on-page basics (28%), content depth (22%) and whether the agency actually ranks for local searches in Nantes (20%). Nobody pays for placement and nobody submits their own numbers.
It is evidence, not proof. An agency that cannot get structured data, meta descriptions or headings right on its own site is showing you how it works. But a great score with no case studies means little, so read the reviews, the case studies and the local visibility number together before you shortlist anyone.
The most common minimum engagement across these 15 agencies is $5,000+, with hourly rates typically falling between $100 and $200. Figures we could confirm on a public page are marked Published; the rest are labelled Estimated, so treat them as a starting range rather than a quote.
Local visibility counts how often an agency appears in the search results their own prospects would use in Nantes, such as "seo agency Nantes". Of the 15 rated here, 3 show up in at least three of those eight searches. A low number usually means the agency wins work by referral or ads rather than by ranking.
Sites are re-measured as the crawler comes back around to each city, so a redesign or a technical fix shows up in the score. Agencies that claim their profile can also submit corrections, which our team reviews before anything goes live.
Listing is automatic: the crawler finds agencies from public search results, so there is nothing to buy. To manage a listing, open your profile and claim it with an email on your own domain. That unlocks a dashboard with profile analytics, quote requests, editable details and an updates feed.