How to build a YouTube channel exclusion list that holds up
Part of YouTube brand safety
The short answer
A YouTube channel exclusion list is a shared list of channels and single videos a brand refuses to fund, applied in Google Ads so no campaign runs there. A durable list keys every row on the channel ID rather than the handle, records the reason, evidence and decision date, and is reviewed on a schedule and whenever a trigger fires.
Key takeaways
- Key each excluded channel on its channel ID, because YouTube releases a changed handle to other users after 14 days.
- Every row needs a reason in the brand's category words, a dated piece of evidence and the name of the person who decided.
- Use a single video exclusion when the creator is acceptable and one upload is not; exclude the channel when the problem is the creator.
- Policy refusals belong on a shared list that every campaign inherits; brief specific refusals stay with the campaign they serve.
- Review the list on a fixed calendar and on triggers such as an Unknown Channel row, a renamed creator or a new client rule.
How do you build a YouTube channel exclusion list?
Start from the brand's written refusals, not from a list of channels someone dislikes. Each refusal names a kind of content in the client's own words: prank and stunt videos, conspiracy commentary, weapons demonstrations, gambling streams. A channel enters the list only when one refusal explains it.
Six steps from refusals to a working list
- Write the refusals first. Agree three to eight content refusals with the client, each one sentence long, and give each a short code the list can reference.
- Gather candidates from evidence, not memory. Pull channels from the Where ads showed and content suitability reports, from searches on the refused topics and from client screenshots.
- Resolve every candidate to its channel ID. A handle or a custom URL is a label; the ID is what YouTube uses to identify the channel.
- Open three to five recent uploads per channel. Confirm the refusal applies to the channel's pattern, not to one old video, before the row is written.
- Fill in the evidence columns. Record the refusal code, the video IDs viewed, the date and the reviewer, as set out in the record template below.
- Load the list into Google Ads. Use a shared exclusion list so every campaign that should honor the refusals inherits the same rows.
The Google Ads side is the easy part. Google's exclusion list help (opens in a new tab) describes creating lists under Tools, then Shared library, then Exclusion lists, and notes that any change to a list is reflected in all the accounts it is added to. One edit moves every linked account at once, which is why the evidence must be tidy.
Why should each row use the channel ID instead of the handle?
Handles move. YouTube's page on changing a handle (opens in a new tab) says it holds a creator's previous handle for 14 days in case they want to switch back, that both the former and new handle URLs work during that hold, and that a channel can make at most two changes in any 14 day stretch. After the hold the old handle can be claimed by someone else. A list that recorded only @name could, weeks later, point at a different creator or at nobody.
The channel ID does not have that problem. The YouTube Data API channels resource (opens in a new tab) defines id as "The ID that YouTube uses to uniquely identify the channel", and the channels list method (opens in a new tab) accepts a handle through forHandle, with or without the @ sign, and returns the channel behind it. Resolve the handle once, store the ID, and keep the handle as a readable label beside it.
What evidence should each excluded channel carry?
Enough that someone who never saw the channel can understand the decision and reverse it if the channel changes. Exclusions outlive the people who add them; a row that says only "bad channel" cannot be defended to a client, appealed by a creator's agency or retired when the creator cleans up. Keep the evidence in a companion sheet beside the upload file, since the upload format itself is set by Google.
| Column | What it holds | Why it matters |
|---|---|---|
| Channel ID | The ID returned by the YouTube Data API, plus the handle and title at the time of review | Survives handle changes and title rewrites |
| Scope | Whole channel or one video ID | Tells a later reviewer how wide the refusal was meant to be |
| Refusal code | The client refusal the channel breaks, in the brand's own words | Links every row to an agreed rule rather than taste |
| Evidence | Video IDs viewed, with upload dates and a plain description, such as three of five October uploads show roof stunts | Lets anyone check the call without watching the whole channel |
| Source | Report row, search, client complaint or a planner's review | Shows how the channel was found, which matters when a report turns up many at once |
| Decided by and date | Name or role of the decider and the date added | Sets the clock for the next review |
| Review due | A date, or a trigger such as the next brief for this client | Prevents the list from becoming permanent by neglect |
Should channel exclusions sit at account or campaign level?
Put the exclusion where its reason applies. Google's page on excluding webpages and videos (opens in a new tab) lets an advertiser exclude placements at the campaign, ad group or account level, by URL, app ID or video ID, and Google's exclusion list help adds that manager account lists apply across selected accounts while client account lists apply across selected campaigns. For YouTube channels, the question is whose refusal it is.
| Whose refusal | Example | Where it lives |
|---|---|---|
| The agency's, for every client | Channels found posting extremist or hateful content | Manager account exclusion list applied to all client accounts |
| The brand's, for every campaign | Channels built on weapons demonstrations, for a brand with a weapons refusal | Shared list in the client account, applied to every campaign that reaches YouTube |
| One campaign's | Competitive gaming channels kept out of a back to school flight only | Campaign level exclusion, noted in the flight plan |
| One video's | A cooking creator's single upload about a kitchen injury | Video ID exclusion on the brand list, scoped to that upload |
Performance Max takes channel refusals only from account level and manager level exclusions, per Google's Performance Max brand suitability guide (opens in a new tab), which also says channel exclusions can't be applied at its ad group or campaign level. A brand refusal that should reach Performance Max therefore cannot live at campaign level. The placement exclusions guide covers list mechanics, formats and capacity.
How do you exclude individual videos?
Enter the video ID as a placement exclusion. Google's exclusion page says placements can be excluded by URL, app ID or video ID, at campaign, ad group or account level, and that YouTube videos are a supported type for scheduled lists alongside YouTube channels. A single video exclusion leaves the rest of the creator's uploads open, which is the right call when the creator generally fits and one upload does not.
Give video exclusions their own review date. Google says deleted or removed videos show in the Where ads showed report (opens in a new tab) as Unknown Channel with impressions still counted; rows for deleted videos can then move to the archive.
How often should a YouTube exclusion list be reviewed?
Google publishes no review interval, so the calendar is the brand's own decision. A workable pattern is a light check at every new brief or flight, a full pass each quarter and an immediate look when a trigger fires. The full pass asks two questions of every row: does the evidence still describe the channel, and does the refusal still exist in the client's rules?
Triggers that call for a review before the next scheduled pass
- The client adds, drops or rewrites a content refusal, so every row tied to that code needs a second look.
- A delivery report shows Unknown Channel rows, meaning videos the brand ran beside were removed.
- A listed channel's title or handle no longer matches the record, which can signal a sale or rebrand.
- A creator or their agency asks why the brand avoids them and offers evidence of a change.
- The list is about to be applied to a new client account through a manager list.
- A row has passed its review due date without anyone opening the channel.
What does a channel exclusion list look like on a real brief?
Fictional example
A chef knife maker in Missouri builds its first refusal list
An unnamed maker of chef knives and cutting boards plans YouTube ads in St. Louis and Kansas City, in English, beside home cooking, butchery and barbecue channels. Its client refuses three things: weapons and combat content, knife fighting or self defense demonstrations, and injury or gore videos, since the brand does not want its blades read as weapons.
The planner writes those as three refusal codes, searches YouTube for each, and reads the last campaign's reports. Twelve channels are resolved to channel IDs and reviewed upload by upload. Nine go on the brand's shared list. Two cooking creators stay open, with one upload each excluded by video ID: a sharpening tutorial that ends in a cut finger, and a knife throwing segment. One channel turns out to be a tactical gear reviewer under a new handle and is added with both handles recorded.
The list is applied to every campaign in the account, and the review due date is set to the next quarterly brief.
How does PlacementGraph review channels before a plan is approved?
Frequently asked questions
Can a YouTube exclusion list be kept in a Google Sheet?
Yes. Google's page on excluding webpages and videos describes scheduled exclusion lists that read from Google Sheets, HTTPS or SFTP on a chosen frequency, with YouTube channels and videos among the supported types. Google says advertisers cannot make permanent changes to scheduled lists from Google Ads, so the sheet becomes the record.
Does excluding a channel also exclude its Shorts?
Google's content suitability coverage table marks excluded placements as applying to YouTube Shorts, except in Performance Max. A channel on the list is therefore excluded from Shorts ads in the other campaign types that serve the feed, though ads can still sit next to Shorts from channels that are not on the list.
Should a channel be excluded for one off-brand comment in a video?
Usually not on its own. A single remark is a candidate for a video exclusion, or for no action, unless the creator repeats it across uploads. Sampling several recent videos before deciding keeps the list to channels that break a refusal by pattern, which also makes each row easier to defend.
What should happen to the list when a client relationship ends?
Detach the client's list from its account and keep a dated copy of the evidence sheet. Channels listed only for that client's refusals should not migrate into the agency's manager list, which would quietly apply one brand's rules to every other client.
Sources
- About placement exclusion lists (opens in a new tab)Google Ads Help
- Exclude specific webpages and videos (opens in a new tab)Google Ads Help
- Change, view, or hide your handle (opens in a new tab)YouTube Help
- Handles overview (opens in a new tab)YouTube Help
- Channels resource (YouTube Data API) (opens in a new tab)Google for Developers
- Channels: list (YouTube Data API) (opens in a new tab)Google for Developers
- Brand suitability for Performance Max campaigns (opens in a new tab)Google Ads Help
- About the Where ads showed report (opens in a new tab)Google Ads Help
- About content suitability (opens in a new tab)Google Ads Help
Researched and written by PlacementGraph Research. Read how we research, source and update these pages. Corrections: diana@placementgraph.com.