How header bidding reviews really work
Header bidding problems rarely come from one setting alone. A page can look healthy until bidder count grows, consent delays stack up, floors get added, or identity modules shift the auction path. That is why this section is built around config reading and auction risk, not just a single timeout check.
In practice teams move through these tools to answer a few basic questions. What is the page configured to do? Which modules are active? Is the auction too heavy for the timeout budget? Are ad units or schain objects adding avoidable complexity? The faster you answer those, the faster you stop guessing.
Use this cluster before launch reviews, after bidder changes, or when revenue drops do not line up with an obvious code error. Good header bidding debugging is mostly about seeing the structure clearly before you chase runtime noise.