Brand protection teams build their whole search delisting process around Google and then discover, months later, that the same infringing pages rank on Bing and DuckDuckGo. Bing has its own reporting portal with its own evidence standards, and DuckDuckGo draws most of its results from Bing's index, which means a Bing removal often clears DuckDuckGo too. Adding both engines to the routine takes an afternoon and closes a gap counterfeiters actively exploit.
Google's market share makes it the default target, but infringing content does not stay on one engine. Counterfeit sellers and scam sites optimize for wherever enforcement is thinnest, and right now that is everywhere except Google. A delisting program that only covers Google is a program that pushes infringing content to the engines it does not watch, where it keeps converting.
The traffic math surprises people. Bing powers a meaningful share of desktop search, including the default search on major browsers and devices, and DuckDuckGo's privacy-conscious audience overlaps heavily with the shoppers most likely to research before buying. The infringing result your team never sees is still being seen.
Bing runs its own content removal reporting, separate from Google's. The portal accepts copyright and trademark complaints with evidence standards similar in shape to Google's but different in detail: Bing wants clear identification of the work or mark, the infringing URLs, and a statement of authority to act. Trademark-based complaints about counterfeit sales pages go through a different door than copyright complaints about stolen content, so file under the right category the first time.
Expect different timelines. Bing's review queues move at their own pace, and follow-up works differently than Google's. Track submissions in the same log as your Google filings, with the engine named on every row, so the program's coverage is visible instead of assumed.
DuckDuckGo builds most of its results on Bing's index, which creates a useful shortcut: a URL removed from Bing's index typically stops appearing on DuckDuckGo as well. This means your Bing filings do double duty, and it means DuckDuckGo-specific complaints are rarely the right first move. File with Bing, verify the removal there, then check DuckDuckGo.
The exception is content DuckDuckGo sources elsewhere, including its own instant answers and smaller indexes. For those, DuckDuckGo has its own reporting contact. But the routine stays simple: Bing first, verify everywhere, escalate the stragglers directly.
The evidence that wins on Google wins on Bing too, with the same emphasis on clarity: registration numbers for trademarks, original publication proof for copyright, side-by-side comparisons for counterfeits, and a clean list of infringing URLs with no dead links. The most common rejection reason across all engines is the same: a complaint that makes the reviewer do the investigation. Do the investigation yourself and hand them the conclusion.
Keep one evidence package per case and file it with every engine. The package does not need engine-specific versions; it needs to be complete enough that any reviewer, at any portal, can act without asking questions.
Fold the other engines into the existing delisting routine rather than building a separate one. The same search terms, the same schedule, three result sets checked instead of one. Log every filing by engine, URL, date, and outcome. Within a quarter, the log will show you which engines respond fastest and which infringing networks lean hardest on the non-Google engines, and that is the intelligence that turns delisting from a chore into a strategy.