When you put your agency's name on someone else's work, their mistakes become your reputation. A short vetting process up front avoids a much longer cleanup later.
White label SEO lets an agency offer services it hasn't built an in-house team for — link building, content, local SEO — while keeping its own name on the final deliverable to the client. Done well, it lets a small agency compete with much larger ones. Done carelessly, it puts your agency's reputation in someone else's hands without you realizing it until a client complains.
Ask about their actual methodology, not just their results
A provider who can clearly explain how they approach keyword research, link acquisition, or content production — in specific, concrete terms — is a very different signal than one who answers with vague claims about "proven strategies." If they can't explain their process without you having to ask twice, that's worth noting before you commit any clients to them.
Get reporting you can actually hand to a client
Since you're the one facing the client, you need reports detailed and clear enough to pass along under your own branding without extra work on your end. Ask to see a sample report before signing anything — not a description of what their reports include, the actual document.
Check what happens when something goes wrong
Every provider will have an off month eventually. What matters is whether they have a real process for algorithm updates, missed deadlines, or underperforming deliverables — a refund policy, a make-good process, a clear escalation path — versus no plan beyond hoping it doesn't happen.
Understand the contract terms, not just the price
The pricing tier and sample report are usually the easiest parts to evaluate. The clauses further into the contract — around client ownership, exclusivity, and what happens if you want to leave — are often what decides whether the relationship survives past the first year.
Ask for references, and actually contact them
A provider confident in their work should have no issue connecting you with a current agency partner willing to talk about their experience. If that request gets deflected, treat it as useful information in itself.
Run a small pilot before committing fully
Before handing over your full roster of clients, test the relationship on a smaller scope — one or two orders, on a project where a slower-than-ideal result wouldn't be catastrophic. It's a much cheaper way to find problems than discovering them through a client's complaint.