In brief
You should consider pausing a campaign type that keeps sending bot traffic, but only after you have confirmed that the problem is consistent, measurable, and tied to that campaign type rather than to a broader tracking, targeting, or conversion-quality issue.
Pausing can be the right move when a campaign is wasting budget, generating fake leads, polluting conversion data, or giving automated bidding the wrong signals. But pausing too quickly can also hide the real cause. Sometimes the issue is not the campaign type itself. It may be a weak placement, Search Partner traffic, a broad location setting, a spam-prone form, a bad conversion action, or a small group of suspicious sources inside the campaign.
The better approach is to treat pausing as a controlled decision, not an emotional reaction. First isolate the source. Then check lead quality. Then decide whether the campaign can be fixed, restricted, rebuilt, or paused.
When pausing is smart, and when it is premature
A campaign type should not be paused just because it sends some poor traffic. Every channel has waste. Search can get irrelevant clicks. Display can get accidental clicks. Performance Max can generate weak leads. Smart campaigns can be difficult to control. The question is whether the campaign type is repeatedly sending traffic that has no realistic business value.
The first sign is usually a mismatch between platform performance and business performance. The campaign may show clicks, conversions, and acceptable cost per lead, while the CRM shows fake details, unreachable prospects, duplicate submissions, irrelevant locations, or no qualified pipeline. If that pattern continues over enough volume, the campaign is no longer just underperforming. It may be actively damaging the account.
The second sign is data pollution. If bot traffic or fake leads are counted as primary conversions, automated bidding may learn from them. That is more dangerous than wasted spend alone. The campaign may begin shifting budget toward the same traffic sources that created the problem. In that case, pausing can protect the account while you clean up the signal.
Before pausing, isolate the issue as much as possible. If Display is sending junk, check placements. If PMax is sending spam leads, check conversion actions, final URL behavior, asset groups, locations, and lead validation. If Search is producing bad traffic, review search terms, Search Partners, location settings, repeat clicks, and competitor patterns. If Smart campaigns are the problem, the lack of control may itself be the issue.
There are usually four possible decisions.
The first is to keep the campaign running and monitor it. This makes sense when the issue is small, temporary, or not clearly tied to the campaign type.
The second is to restrict the campaign. That may mean excluding placements, turning off Search Partners, tightening locations, changing conversion goals, removing weak assets, or limiting where the campaign can serve.
The third is to rebuild the campaign with more control. This is common when a Smart campaign or broad automated setup is sending poor traffic, and the advertiser needs a cleaner structure.
The fourth is to pause. This makes sense when the campaign keeps producing bad traffic after reasonable fixes, or when the damage is too high to keep testing.
For large advertisers, pausing is often not just a media decision. It affects sales teams, reporting, forecasting, and budget allocation. If the campaign produces fake leads, the sales team loses time. If it pollutes conversion data, the media team loses trust in the account. If it creates the illusion of performance, leadership may make bad decisions based on inflated numbers.
That is why the decision should be based on qualified outcomes, not raw activity. A structured process for diagnosing bot traffic and fake leads in Google Ads campaigns can help advertisers decide whether the issue belongs to one campaign type or to a wider traffic-quality problem.
Real-life example
A national legal services brand runs Search, PMax, and Display campaigns. PMax begins generating a large number of form submissions at a lower cost than Search. The dashboard looks strong, but the intake team reports that most leads are useless. Many numbers do not connect, some inquiries are outside the firm’s practice areas, and several users say they never submitted a request.
The team does not pause PMax immediately. First, it checks whether the problem is tied to one landing page, one location, or one conversion action. The audit shows that PMax is optimizing toward raw form fills, including spam submissions. The team tightens lead validation and changes the conversion setup, but lead quality remains poor.
At that point, pausing PMax becomes a practical decision. The campaign is not only wasting budget. It is feeding the account bad conversion data and overwhelming the intake team. For advertisers managing this kind of pattern across paid channels, PPC click fraud software can help identify suspicious traffic before it becomes a trusted optimization signal.
Bottom line
You should pause a campaign type when it consistently sends bot traffic, fake leads, or suspicious activity that cannot be controlled quickly enough.
But pausing should come after diagnosis. First, check whether the problem is caused by placements, partner networks, location settings, weak conversion actions, form spam, or automated bidding signals. If the campaign can be restricted, fix it. If it keeps damaging performance, pause it and rebuild with better controls.
The goal is not to protect a campaign type. The goal is to protect the budget, data quality, and real business outcomes.