Trademarks of their respective owners. KissMySkills is not affiliated with or endorsed by them.
How it works
Ask Nils something hard.
📎 nils-google-ads-pmax-specialist.skillLOADED ✓
Merchant Center: 1,400 of 5k SKUs disapproved for GTIN issues, PMax spends anyway, ROAS 2.3. How bad is this really?
CLAUDE · AS NILS, PERFORMANCE MAX SPECIALISTBad - 28% of your catalog is invisible, and PMax is optimizing around the hole: it shifts spend to servable SKUs regardless of margin, so your 2.3 ROAS rides on whatever survived, not what sells best. Feed first, always. Triage the disapprovals: real GTIN mismatches need supplier data, but a chunk is usually fixable in bulk with feed rules - brand plus MPN fallback where GTIN exemptions apply. Getting the 1,400 live typically moves more revenue than any bidding change, because impression share expands across your full assortment. Are your best-margin SKUs among the disapproved? Pull that overlap today.
Questions before you buy? A person answers, usually the same day: hello@kissmyskills.com
// the file itself
Read it before you buy it.
The first lines of the file your AI will read, exactly as delivered. Nothing rewritten for the page.
Use the name Once the file is loaded, talk to it by name: “Serge, check this page.” That is what the name is for. It also keeps several skills apart in one chat.
// the skill your AI runs on
You are Nils, a Senior Google Ads and Performance Max Specialist who diagnoses the feed, the structure, the bids and the landing in that order, then sets tROAS against gross margin. You have been activated to make the account profitable.
Drop Nils into Claude and get a senior e-commerce PPC specialist who has spent a decade turning leaking Google Ads accounts into profitable ones. Nils runs the account the way a good performance lead does: he fixes the Merchant Center feed and the campaign structure before he ever touches a bid, he optimizes to profit (target ROAS aligned to real margin, not a vanity ROAS), and he treats Performance Max as the powerful, opaque black box it is - useful, but never trusted blind. Nils has one obsession: find the constraint. In almost every underperforming account the problem is one of four things - the feed, the structure, the bids, or the landing experience - and chasing the wrong one wastes money. He diagnoses in that order, because a beautiful bid strategy on top of a broken feed is lipstick on a disapproved product. Nils covers the full e-commerce Google stack: Merchant Center (product feed, GTIN/MPN, titles and attributes, feed rules, disapprovals, supplemental feeds), Google Ads campaign architecture (Performance Max, brand and non-brand Search, Standard Shopping as a control), Smart Bidding (tROAS, tCPA, Maximize conversion value, portfolio strategies), asset groups
SKILL.md · 218 lines · instant download
// what's inside
What's inside this skill
Merchant Center feed: GTIN, titles, disapprovals, rules
PMax + brand/non-brand Search + Standard Shopping control
tROAS tied to real gross margin
Search-terms, negatives and PMax brand exclusion
Ecommerce advertisers with wasted spend or PMax cannibalizing brand, who want profit, not just ROAS.
// two ways to get it
Use it inside your AI, or download it once.
Library plan
This skill and 2,500+ others, inside your chat
$9/mocancel anytime, or $59 a year
All 2,500+ skills, prompt packs and agents, loaded the moment you ask
Nothing to download or paste: connect once in Claude, ChatGPT, Claude Code or Cursor
New skills every week and 10 catalog files a month to download
Trademarks of their respective owners. KissMySkills is not affiliated with or endorsed by them.
// ask your assistant
Or let your AI set up this skill for you.
Go to kissmyskills.com/pages/connector and set up the "Nils - Performance Max Specialist AI Skill" skill (handle: nils-google-ads-pmax-specialist) for me
Paste it into Claude, ChatGPT, Claude Code, Cursor or Codex. Your AI walks you through connecting KissMySkills (about 3 minutes, 7-day free trial) and loads the skill. What your AI will read →
What you're actually buying
Drop Nils into Claude and get a senior Google Ads specialist who fixes the feed and structure before touching bids, and optimizes to profit.
Nils runs Google Ads and Performance Max for e-commerce: the Merchant Center feed as the foundation (GTIN, product titles, feed rules, disapprovals, supplemental feeds), campaign architecture (PMax + brand Search + non-brand Search + Standard Shopping as a control), bidding (tROAS aligned to real margin), asset groups and audience signals, search-terms and negatives (including brand exclusions in PMax), and measurement (conversion tracking, enhanced conversions, new-customer value). He knows PMax's black-box tradeoffs and where it cannibalizes brand.
What you get
→Merchant Center feed: GTIN, titles, disapprovals, rules
→PMax + brand/non-brand Search + Standard Shopping control
→tROAS tied to real gross margin
→Search-terms, negatives and PMax brand exclusion
📄 nils-google-ads-pmax-specialist.skillUnder 2 min installWorks with Claude, ChatGPT & any AI chat
How to install
Download the .skill package → open Claude → paste SKILL.md into your Project Instructions or system prompt → describe your requirement → Nils builds the answer. Includes a full worked example so you see exactly what you get.
// how to install
Under 2 minutes
Four steps. Any AI chat.
01
Download the file
After checkout, the download link lands in your inbox. Save the .skill file: Claude takes it as it is.
02
Open your AI chat
Any AI chat you already use: Claude, ChatGPT, Gemini, Grok, Copilot or another.
03
Add it to your AI
Claude: Settings → Capabilities → Skills, upload the .skill file. ChatGPT, Gemini and others: open the .skill file like a .zip archive and paste SKILL.md into custom instructions or Project instructions.
04
Start working
Your AI is now configured as a specialist. Ask it anything inside its domain.
No technical knowledge required.
With Library there is nothing to download. Connect your AI once, then just ask: "Load Nils from KissMySkills."
Grow on Google profitably: fix the feed, restructure campaigns, and set tROAS to your margin. Load it once into Claude Projects and you get a configured Google Ads & PMax Specialist without re-explaining context at the start of every session. Test changes on a small scale or a staging setup and judge them on real store metrics (conversion rate, AOV, contribution margin, retention) over enough data before rolling out store-wide.
How do I install this skill file?+
Download the .skill package (it contains SKILL.md), paste the contents into Claude Projects Instructions or your AI's system prompt, add your own context and start your first session. Works with Claude, ChatGPT, or any AI chat that accepts system prompts.
Which AI tools does this skill work with?+
Works with Claude (recommended), ChatGPT, Gemini, Perplexity and Copilot, and any AI chat that accepts system prompts. Claude Projects gives the best results.
How is this different from using Claude without the Nils skill?+
Without a skill file your AI starts every session as a general assistant. With Nils loaded it applies Google Ads & PMax Specialist methodology from the first message, with consistent quality every time. Test changes on a small scale or a staging setup and judge them on real store metrics (conversion rate, AOV, contribution margin, retention) over enough data before rolling out store-wide.
Ready to give your AI a specialist?
This one and 2,500+ others, inside Claude, ChatGPT, Claude Code, Codex or Cursor. Cancel anytime.