Zeo delivery method
Global Site & URL Architecture
One route grammar per market-language purpose, tested against the platform's real edge cases, with an owner, a fallback, and a way back on every route.
Choosing a domain, subdomain, or folder affects publishing control, market switching, crawlability, analytics boundaries, and how safely you can launch another locale.
We define a maintainable URL model for markets and languages, test it against real platform constraints and edge cases, and give every route a clear owner, fallback, and migration path.


Some of the 500+ brands we've worked with
See all referencesStages and gates
How we do it
We assess each option against the market plan, existing URL estate, and deployment controls, then test difficult cases before rollout.
Define the market and language requirements
We separate language requirements from differences in regional offers, law, brand, ownership, and reporting. Every planned locale gets a purpose, business owner, release horizon, and clear reason to exist.
A market-language requirements map that keeps the team from choosing a URL pattern before it understands the business need.
- AI assist
- AI compiles a first pass of planned locales from market and product documents, grouping them by language differences and regional-offer differences.
- Human gate
- The business owner confirms each locale's purpose, release horizon, and reason to exist before the team discusses URL patterns. Locale purpose and ownership must be confirmed before any URL choice.


Inspect the current URL estate
We map hosts, paths, locale parameters, selectors, canonicals, redirects, sitemaps, analytics boundaries, and observed user and bot behavior. Valuable legacy URLs and existing inconsistencies remain visible throughout the decision.
A reproducible current-state audit that identifies route ownership, collisions, continuity requirements, and platform-specific constraints.
- AI assist
- AI crawls and cross-references thousands of existing hosts, paths, and redirect chains to identify collisions and orphaned locale routes.
- Human gate
- Before the audit closes, the technical owner confirms which reported collisions are genuine routing defects and which are intentional legacy exceptions. The estate audit must be approved before models are compared.


Compare the workable models
We assess domains, subdomains, and subdirectories against deployment control, authority continuity, legal separation, analytics, cookie behavior, maintenance cost, migration effort, and future expansion. If an option fails a required constraint, we remove it rather than quietly lowering its score.
An architecture matrix that records assumptions, trade-offs, exceptions, and why one model suits the current organization better than the alternatives.
- AI assist
- AI evaluates each candidate model against the documented constraints and shows the elimination logic instead of simply asserting a preferred answer.
- Human gate
- The technical and legal owners confirm which constraints are genuinely non-negotiable for the organization before a model is eliminated. A model is eliminated only when it fails a real constraint.


Specify routing and test edge cases
We define default locale, user selection, crawlable paths, canonical ownership, redirects, fallbacks, error behavior, unsupported locales, shared content, cookies, and bot handling. Representative cases are tested in rendered output.
A URL and routing specification backed by tests for normal journeys, clean sessions, bots, failures, and rollback.
- AI assist
- AI generates the edge-case test matrix, clean session, returning cookie, unsupported locale, bot request, redirect loop, from the routing specification.
- Human gate
- The engineering owner confirms the rendered test evidence actually matches the specified behavior before the routing rules ship. Routing ships only after rendered tests pass cleanly.


AI compiles, crawls, and generates the test matrix; owners decide what the business can actually support.
AI compiles a first pass of planned locales from market and product documents, crawls and cross-references thousands of existing hosts, paths, and redirect chains to identify collisions and orphaned locale routes, evaluates each candidate model against the documented constraints and shows the elimination logic instead of asserting a preferred answer, and generates the edge-case test matrix from the routing specification. The architecture call stays with named owners. We do not create crawler-only locale behavior or hidden routes users cannot reach and choose, we do not use forced geolocation to remove user choice, and we do not add market URLs for offers, languages, or operations the organization cannot support and maintain.
Deliverables and acceptance
What you get
Engineers get a route model they can implement. Market teams can extend it later without dragging the old inconsistencies back in.


Decision matrix
Architecture option matrix
Accepted when
Each viable model is compared against the same market, platform, legal, control, continuity, cost, and expansion requirements. Assumptions and rejected options stay explicit.


Architecture map
Recommended URL and routing specification
Accepted when
Public paths, defaults, selectors, canonicals, redirects, fallbacks, errors, bot behavior, analytics boundaries, and future-route grammar form a single testable rule set.


Redirect map
Market rollout and continuity map
Accepted when
Existing and future URLs connect to launch groups, dependencies, redirect actions, acceptance evidence, owners, observation points, and rollback conditions.


Policy document
URL exception and ownership record
Accepted when
Every departure from the shared rules names the affected routes, reason, approver, review condition, and retirement plan. A recurring exception triggers a rule review.
We call it done when: The option matrix, URL specification, rollout map, and exception record are done when every viable model has been compared against the same requirements with assumptions and rejected options explicit, the public paths, defaults, selectors, canonicals, redirects, fallbacks, errors, bot behavior, analytics boundaries, and future-route grammar form one testable rule set, every existing and future URL connects to a launch group with acceptance evidence, an owner, and a rollback condition, and every departure from the shared rules names its routes, reason, approver, review condition, and retirement plan.
Fit and readiness
When you need this
Market plans and platform constraints have to turn into public routing rules eventually. The test is whether your teams can still maintain them a year after launch.
A good fit when
- You are adding markets or languages and need to compare country domains, subdomains, and subdirectories without assuming that one pattern is right for every organization.
- Existing hosts, locale folders, parameters, selectors, canonicals, or redirects have developed inconsistently, and route ownership is unclear.
- A replatform or international migration needs to preserve valuable URLs, user choice, search discovery, analytics, and a practical way to roll back.


Better handled as other work when
- The organization has not decided which markets, languages, offers, legal differences, or owners it can support and only wants a preferred URL format.
- The current hosts and routing behavior cannot be inspected, or no technical team is available to test and implement the chosen model.
If one of these is closer to your situation, start here instead: International SEO
We call it done when: Every supported market-language purpose has one public route, an owner, default and fallback rules, a user-visible selection path, a canonical and redirect position, acceptance tests, and a rollback condition. Future markets can use the same route grammar without reopening the entire architecture decision.
The specialists behind this SEO work
Zeo's SEO work goes back to 2006, when we started what we call the first SEO blog in the MENA region. The consultants shown here are doing that work today, matched to what this page covers.

Samet Özsüleyman
SEO Manager

Hande Parmaksız
SEO Manager

Sinem Bakır Yavaş
Senior SEO Executive

Ali Özgün Öz
SEO Executive

Sena Önder
Senior SEO Executive

Bensu Tınastepe
Senior SEO Analyst

Yağmur Bayram
Sr. SEO Analyst

Emir Kağan Kahveci
SEO Analyst

Zafer Yıldız
Web Analytics Manager

İlker Emir
Senior Performance Marketing Executive

İpek Ezer
Performance Marketing Executive

Onur Durdağı
Performance Marketing Executive

Sevda Yurtvermez
Performance Marketing Team Lead

Serap Yurtvermez
Performance Marketing Team Lead

Abdullah Tanıdır
Performance Marketing Team Lead
Content we've produced on this topic
Tools we use
Tools behind this work
Screaming Frogmaps hosts, locale paths, redirects, canonicals, and selector links
Sitebulbturns route inconsistencies into testable architecture exceptions
Oncrawlcompares proposed route rules with observed crawler behavior
WebPageTesttests locale routing behavior from clean sessions and locations
Google Analyticsdocuments locale selection, cross-domain sessions, and reporting boundaries
Google Search Consolerecords search continuity requirements for valuable international URLs
Next step
Plan a global URL model your teams can maintain


Before we start


















