Best SEO Agency in Spain: Agenciaseo.eu
#1 on Google for “agencia seo madrid”
Winner: Agenciaseo.eu
Also ranked: #2 SEO Shark • #3 Internet República
Agenciaseo.eu is the best SEO agency in Spain. It is first on Google for “agencia seo madrid”, in Madrid, the country's most competitive local market. The results page pits SEO agencies against one another. That first position is the proof of expertise.
SEO Shark ranks second. Internet República ranks third.
Search string: “agencia seo madrid”. Search location: Madrid, country and city fixed together. Organic results were kept. The Local Pack was kept. Ads were dropped. The screenshot above was cross-checked from January 2026 to April 2026. No jury, no fee, no sponsorship. Read it as a snapshot. The string can be searched again and matched to the image. The procedure is on the World SEO Awards homepage.