When Your SEO Agency and Developer Clash
Few things stall SEO progress like an agency and developer who won't coordinate. Here's how to close that gap before it costs you months.

Few things stall an SEO roadmap as quietly and completely as an agency and a web developer who won’t coordinate. Technical fixes sit in a ticket queue for weeks, nobody’s sure who’s responsible for implementation, and both sides quietly blame the other while your actual results stay frozen.
Why this happens more often than it should
SEO agencies typically diagnose technical issues but don’t have direct access to implement code-level changes themselves, particularly on custom-built sites or ones managed by a separate development team or agency, the exact scenario that turns risky during a platform migration. That handoff, from diagnosis to implementation, is exactly where things break down if nobody’s explicitly responsible for managing it.
Get both parties in the same conversation, directly
The single most effective fix is also the simplest: get your SEO agency and developer on the same call or thread together, rather than relaying information through you as a middleman. A surprising amount of friction dissolves once both sides can ask each other direct, technical questions instead of a game of communication telephone running through someone without the technical context to translate accurately.
Set up a shared, prioritized ticket system
Technical SEO issues should live in the same task-tracking system your developer already uses, whether that’s a project management tool or a simple shared spreadsheet, with a clear priority ranking attached by the SEO team explaining why each item matters. A list of issues with no prioritization or explanation is easy for an overloaded dev team to deprioritize indefinitely.
Assign an internal owner for the handoff
If your agency and developer genuinely can’t be expected to coordinate directly, at minimum, one internal person should own moving technical requests from the SEO team into the developer’s queue, and following up when things stall. Without a named owner, technical fixes fall into the gap between two external vendors who each assume the other, or you, is tracking progress.
Ask your SEO agency to write developer-ready tickets
A recommendation like “fix Core Web Vitals” is nearly useless to a developer without specifics. A good SEO team writes tickets a developer can act on directly: which pages, which specific metric is failing, and ideally a suggested technical fix, not just a diagnosis. If your agency’s technical recommendations arrive too vague to hand directly to a developer, that’s worth flagging back to them.
Build in a regular check-in specifically for technical items
A monthly, or even quarterly, check-in specifically reviewing outstanding technical SEO tickets, their status, and any blockers, keeps this from becoming an invisible backlog that nobody revisits until a ranking drop forces the question.
The underlying fix
This problem is rarely about either party being incompetent. It’s almost always a coordination gap that nobody explicitly owns, the same gap covered in how to split responsibilities between your team and your agency. Naming an owner, whether that’s you, a specific point of contact on either team, or a shared system both sides actually use, turns a recurring source of friction into a normal, manageable part of the workflow.