SEO companies, country by country

The deepest agency market in the world and the most fragmented: national enterprise shops, regional generalists and single-vertical specialists all compete for the same queries.

Structurally the closest market to the US, concentrated in Toronto, Vancouver, Calgary and Montreal — and the market where bilingual obligations get skipped most often.

A dense, digital-PR-led agency market. London dominates headcount, but Manchester, Leeds, Bristol and Nottingham hold some of the strongest technical and link-earning teams.

Europe's largest search economy and the market that punishes translated-not-localised content hardest.

Google-dominant, but with strong local publishers and comparison sites holding the commercial SERP.

The bridge market for Spanish-language expansion — and the one most often collapsed into a single /es/ folder for all of Latin America.

High English proficiency makes teams skip Dutch entirely — while local competitors take the commercial Dutch queries.

High-value English market with a small, tightly contested SERP: a handful of Sydney and Melbourne agencies own most commercial terms.

Large, high-trust market where Yahoo! Japan still carries meaningful share alongside Google.

A two-engine market: Naver holds the category-defining queries while Google's share grows year on year.

Enormous English-language search volume plus rapidly growing multilingual and voice queries.

A separate discipline rather than a variant of Google SEO: different index, different hosting reality, different rules.

The largest search market in Latin America, with strong local marketplaces holding transactional queries.

Fast-growing commercial search with heavy mobile use and vocabulary distinct from Spain.

Genuinely bilingual commercial search, with an expatriate-heavy audience querying in both Arabic and English.