Home / Blog / The Scary Side of Paid Search: Zombies, Vampires, and Ghosts
Paid Search
The Scary Side of Paid Search: Zombies, Vampires, and Ghosts
Published: October 23, 2025
Share on LinkedIn Share on Twitter Share on Facebook Click to print Click to copy url
Contents Overview
Paid Search campaigns can deliver powerful returns when managed with precision, but even the strongest accounts can fall victim to hidden threats. Poor data hygiene, inefficient targeting, and missed audience signals can quietly drain performance until results begin to fade.
Every marketer has seen it happen: accounts that once generated consistent conversions start showing rising costs and fewer results. When that happens, it is rarely one single issue; it is usually a collection of small inefficiencies that grow over time.
Think of them as Paid Search monsters. Zombie products. Vampire clicks. Ghost shoppers.
Each has the power to quietly destroy ROI if you do not catch them early. This guide breaks down what they are, why they appear, and how to eliminate them before they take over your campaigns.
Zombie Products: When Active SKUs Stop Performing
Zombie products, often referred to as Zombie SKUs, are items that appear active in your product feed but are not generating any clicks. They are technically alive, sitting in your inventory and served through your Shopping feed, but no one is engaging with them.
These products could have hidden potential and relevancy, but could not be receiving clicks for multiple reasons such as lack of budget, PMAX campaigns focusing on over-performing SKUs, or missing product information.
How to Identify and Fix Zombie Products
- Run reports regularly. Identify all SKUs that have been active but have received no clicks within the past 30 to 60 days.
- Audit product data. Make sure essential attributes like size, color, price, and category are complete and accurate. Missing data often limits visibility in Shopping results.
- Segment for testing. Group underperforming products into their own campaign or ad group with a limited, focused budget. This isolates the products and allows them to serve with their own budget and build quality on the network. This leads to the ability to determine if these products have strong performance potential.
- Monitor for revival. If engagement improves, keep the products active and build upon that success. If not, consider pausing them or adjusting listings to strengthen appeal.
Regular audits keep your data clean and ensure that your best-performing products get the visibility they deserve.

Vampire Clicks: When Irrelevant Traffic Bleeds Your Budget
Vampires come in the form of irrelevant click traffic; users who interact with your ads but have no intent to convert. These clicks can consume large portions of your daily budget without generating sales, leaving your campaigns underperforming.
The issue often stems from overly broad targeting, a lack of Negative Keywords, or a mismatch between ad copy and landing page content. Even automated campaigns like Performance Max are not immune. If you do not feed the algorithm clear exclusions, it will continue to serve ads to audiences that never convert.
How to Stop Vampire Clicks
- Apply Negative Keywords everywhere. Use them across Search, Shopping, and Performance Max campaigns to exclude irrelevant search terms that drain spend.
- Build themed exclusion lists. Create organized Negative Keyword Lists for categories like “informational searches,” “competitors,” or “low intent.” Keep them updated and consistent across campaigns.
- Audit search term reports. Review queries that receive five or more clicks with no conversions over a 30-day period. Analyze the relevancy of these Keywords, and consider adding these to your Negative Keyword List to reduce recurring waste.
- Refine match types. If you rely heavily on broad match, consider switching high-volume, low-conversion terms to phrase or exact match for tighter control.
Eliminating vampire clicks preserves budget for higher-intent traffic and strengthens overall campaign efficiency.
Ghost Shoppers: When Carts Go Cold
You are not imagining it. Being ghosted happens in marketing too. A user clicks your ad, browses your site, and even adds an item to their cart, only to disappear before completing checkout. These ghost shoppers represent lost revenue and missed opportunity.
Cart abandonment is common, often caused by unexpected costs, shipping times, or a lack of urgency. However, failing to re-engage these users means leaving money on the table.
How to Bring Ghost Shoppers Back
- Build audience segments. Create segments of users who added items to their cart but did not complete the purchase.
- Use dynamic remarketing. Enable dynamic product ads in Performance Max or Display to automatically show users the exact items they viewed, along with sale prices or related inventory.
- Incentivize the return. Use messaging that highlights limited-time offers, low stock alerts, or free shipping thresholds to encourage conversion.
- Optimize timing. Set remarketing windows strategically; some audiences may need reminders within 24 hours, while others respond better to weekly follow-ups.
A strong remarketing strategy transforms lost opportunities into repeat revenue and keeps your brand top of mind when shoppers are ready to buy.
Why It Matters
These Paid Search monsters might sound playful, but their impact is real. A small group of underperforming SKUs, wasted clicks, or unaddressed cart abandoners can collectively waste thousands of dollars each month.
Paid Search is one of the most measurable channels in marketing, but it is also one of the easiest to neglect. Many marketers focus on scaling spend rather than refining performance. Regular audits, structured reporting, and consistent feed maintenance are the difference between campaigns that stagnate and campaigns that scale profitably.
Turning Paid Search Nightmares into Wins
Paid Search success depends on precision. It is not about simply increasing budgets or testing new ad types; it is about controlling what hides beneath the surface.
Start by identifying the inefficiencies that quietly undermine your campaigns.
- Isolate zombie SKUs that are active but not earning engagement.
- Stake vampire clicks by maintaining strong Negative Keyword hygiene.
- Re-engage ghost shoppers through personalized remarketing.
The brands that thrive are the ones that maintain healthy data, refine targeting, and continually adapt to performance trends. Small changes, applied consistently, compound into meaningful growth.
When your account is optimized for efficiency, your Paid Search strategy can shift from reactive to proactive. You are no longer chasing wasted spend; you are channeling every dollar into proven, high-performing opportunities.
See Where You Stand
Even the best accounts can develop inefficiencies over time. Hidden spend, outdated feed data, or underperforming audiences can limit your full growth potential.
Request a Paid Search Performance Audit to uncover where your campaigns may be losing efficiency and learn how Go Fish helps brands maximize every ad dollar through smarter strategy, stronger automation, and continuous optimization.
About Laura Peterson
MORE TO EXPLORE
Related Insights
More advice and inspiration from our blog
Oversegmenting Your Paid Search Campaigns Could Be Hurting You
Discover why over-segmenting Google Ads campaigns can limit scale and performance....
Thomas Delsignore| November 17, 2025
How to Find and Fix Underperforming Paid Campaigns Before They Waste Budget
Learn how to identify underperforming campaigns early, diagnose performance drops, and...
Meghan Houston| November 05, 2025
7 Google Ads Holiday Campaign Checks You’ll Be Glad You Made Before BFCM
After all the strategic planning that goes into your holiday campaigns,...
Laura Hovhannisyan| November 05, 2025





