What’s the process for content QA across large teams?
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Content QA at scale is not about catching typos. It is about building a system where bad emails cannot reach the send button. If quality depends on one person reading the proof at 4pm on a Friday, you will ship a broken email eventually. Probably this quarter.
The workflow most teams settle on has five gates: Draft, Copy Review, Design and Code Review, Stakeholder Sign-off, Pre-send Technical Check. Each gate has a named owner and a written checklist. No email moves forward without sign-off in the tool, not just a Slack thumbs up.
What each gate actually checks
Copy Review is the writer's editor. Grammar, spelling, brand voice, factual claims, tone match for the segment. If your offer says "50% off" but the landing page says 40%, this gate catches it. Owner: senior copywriter or content lead.
Design and Code Review covers brand compliance, template standards, accessibility (alt text on every image, sufficient color contrast per WCAG 2.2 AA), and rendering across clients. Test against the clients your audience actually uses. For most B2C lists in 2026 that means Apple Mail (around 55% of opens), Gmail (around 28%), and Outlook web and desktop. Litmus publishes the market share monthly. Owner: email developer or designer.
Stakeholder Sign-off is business accuracy. Is the offer still valid? Did Legal approve the disclaimer? Does the discount code work in Shopify? This is where regulated industries (finance, health, alcohol) need compliance to sign physically, not just nod in a meeting. Owner: marketing manager plus whoever owns the offer.
Pre-send Technical Check is the last gate before broadcast. Every link clicks through to the right URL with the right UTM. Personalization tokens render (no "Hi {{FirstName}}"). Segment count matches the brief within a sane tolerance. Send-time and time-zone settings are correct. The unsubscribe link works and includes a one-click List-Unsubscribe header per RFC 8058, which Gmail and Yahoo now require for bulk senders (Google bulk sender rules). Owner: the person hitting send, not the person who wrote the brief.
Tools that enforce the gates
The tool stack matters less than the gating. Pick whatever your team already uses and turn on approval workflows. Common combinations:
- Workflow tracking: Asana, Monday, Jira, or Trello with a column per gate. Each card cannot move right without a checkbox tick from the named reviewer.
- Annotated proofing: Ziflow, Filestage, or InVision Freehand. Reviewers comment on the exact pixel or word, not in a 14-reply email thread.
- ESP approval gates: Klaviyo, Braze, Iterable, and Salesforce Marketing Cloud all support multi-step approval before a campaign can launch. Turn this on. It is the only gate the sender cannot route around with a screenshot in Slack.
- Rendering and link tests: Litmus or Email on Acid for client previews and automated link checks. Spam-filter previews from these tools are directional, not predictive, so do not treat a "99/100" score as proof the email will inbox.
SLAs make it survive contact with deadlines
Write turnaround times into the workflow: Copy Review 24 hours, Design Review 24 hours, Stakeholder 48 hours, Technical Check 2 hours. If a stage misses its SLA, the brief escalates automatically. Without SLAs the process collapses the first time someone needs to send tomorrow.
The related questions on how content affects deliverability and why template reuse creates spam-like patterns explain why the technical checks at the end of the pipeline matter as much as the copy review at the front. Skipping the final gate is how a templated footer with a broken link reaches half a million people. The process exists so good emails are the default, not the exception that needed three heroes and a coffee to ship.
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