
Summary
- An audit of a Google Ads account that takes a specialist 6 hours, AI handles in 15 minutes. Checking disapproved ads, broken landing pages, wasteful search terms, missing extensions — all at once.
- Google Ads scripts are free and run directly in your account. Automatic alerts when budget is exceeded, checks for broken links, negative-keyword suggestions. Just copy and paste them.
- AI tools like Claude Code replace paid SaaS tools costing 500–2,000 USD a month. For roughly 500 CZK a month (≈ €20) you get unlimited flexibility and solutions tailored to your account.
- The 5 automations that save the most time: cleaning up search terms, budget pacing, landing-page checks, CPA/ROAS anomalies, weekly reporting.
- Automation doesn't replace the specialist — it frees them. The machine does the routine; the human focuses on strategy, creative, and business decisions.
This isn't sci-fi. This is the reality of 2026. And if your specialist or agency still runs Google Ads mostly by hand — combing through the account, copying data into spreadsheets, manually checking search terms — you're paying for work a machine can do faster, more accurately, and at a fraction of the cost.
In this article, we'll show you exactly what can be automated, what tools are out there, how much it costs, and what the whole thing looks like in practice.
What you can automate in Google Ads
Before we get into tools, let's clarify what we're actually dealing with. Managing a Google Ads account consists of dozens of repetitive tasks. Some require human judgment. Most don't.
Tasks a machine handles better than a human
Checking search queries and suggesting negative keywords. Going through thousands of rows in the search term report, finding n-grams that recur in non-converting queries, and proposing exclusions. A human does it in hours, a script in minutes.
Budget monitoring (budget pacing). How much you've spent, how much is left, whether the pace matches the day of the month. This doesn't need creativity — it needs a calculator and consistency.
Landing-page checks. Are they working? Do they return HTTP 200? Is an ad pointing to a page that doesn't exist? A script checks it every hour. A human forgets.
Anomaly detection. Did CPA jump 50% above average? Did daily spend exceed 150% of the norm? A script emails you. You don't have to sit in the account.
Reporting. Pull the data, compare it with last week and last month, identify the top and bottom campaigns, prepare a summary. Routine that AI handles in minutes.
Ad-quality checks. Which assets are labeled "Low"? Which RSA ads don't reach an Ad Strength of "Excellent"? An automatic scan.
Tasks that need a human
Strategy — where to invest, which products to promote, who to target.
Creative — what story to tell, what tone to choose, what to test.
Business decisions — what ROAS is sustainable, what margins you need, when to scale.
Interpreting experiments — the data tells you WHAT happened, a human tells you WHY and WHAT to do about it.
The rule is simple: if a task is repetitive, has clear rules, and doesn't require creative judgment, it can be automated.
Google Ads scripts: free automation, right in your account
The fastest route to automation is Google Ads scripts. They're pieces of JavaScript code that run directly inside the Google Ads environment. You need no external server, no installation, no API keys. You'll find them under Tools → Bulk actions → Scripts.
You can run them manually or schedule them — hourly, daily, weekly. And the best part: you don't need to know how to code. Just copy and paste.
Here are five scripts we recommend deploying first:
1. N-gram analysis of search terms
It goes through the last 30 days of search queries and finds two-word combinations that recur in queries with high spend and zero conversions. The output: a list of phrases that cost you money and bring in nothing.
Why does it matter? Because going through thousands of search terms by hand takes hours. The script tells you: "The phrase 'how to make' cost 2,500 CZK (≈ €100) over the last 30 days and didn't bring a single conversion." You exclude it and save money.
2. Negative-keyword suggestions
It automatically identifies search terms with spend above a set threshold (say 500 CZK ≈ €20) and zero conversions. It proposes them as negative keywords. You review the list, approve, and apply.
3. Budget pacing
Every morning it checks whether your spending pace matches the day of the month. If a campaign is more than 15% over or under plan, it emails you. No more surprises like "it's the 15th and I've already spent the entire monthly budget."
4. Link checker
Every hour it checks whether your ads' landing pages return HTTP 200. If a page is down, it automatically pauses the ad and sends you an alert. You won't pay for clicks that lead to an error page.
5. CPA/ROAS anomalies
If any campaign's daily CPA exceeds twice the average of the last 14 days, you get an email. The same goes if ROAS drops below a set threshold. That gives you a safety net without having to check the account every day.
Where do you find ready-made scripts? KlientBoost has a collection of 21 scripts for 2026, Nils Rooijmans publishes scripts on his blog, and Google itself has documentation with examples at developers.google.com.
AI tools: the next level of automation
Google Ads scripts solve individual tasks. AI tools solve entire workflows — from analysis through recommendations to implementation. And this is where the economics of automation get really interesting.
Paid tools: powerful, but expensive
| Tool | Price | What it does |
|---|---|---|
| Optmyzr | 500–2,000 USD/month | PMax optimization, automated rules, reporting |
| Skai | enterprise pricing | Cross-channel management, anomaly detection |
| Adalysis | 99–499 USD/month | A/B ad testing, automated recommendations |
For agencies with dozens of clients, they make sense. For an e-shop with two accounts, they're overpriced.
Claude Code: flexibility at a fraction of the cost
Claude Code is an AI tool from Anthropic that can read, write, and run code, work with files, and communicate with external services. The price? Roughly 500 CZK a month (≈ €20) for Claude Pro. And what can you do with it in Google Ads?
A complete account audit in 15 minutes. You tell Claude Code: "Audit the Google Ads account for the last 30 days. Check disapproved ads, missing extensions, campaigns with no conversions, keywords with a Quality Score below 5, search terms with high spend and zero conversions, impression share below 50%, landing pages with a high bounce rate, budget-limited campaigns, and missing audience signals in PMax." And you get a structured, prioritized report.
Custom ad generation. Claude Code generates 15 unique headlines and 5 descriptions precisely in your brand's tone — and secures an Ad Strength of "Excellent." Know that feeling when you're staring at an RSA and run out of ideas after the third headline? This solves it.
Budget and bidding-strategy analysis. AI compares each campaign's current CPA/ROAS against target, identifies campaigns where budget is limiting performance, and proposes a specific reallocation — how much to move, from where to where.
Tailored custom scripts. Need a script that checks spend every day at 9:00, emails you on an anomaly, and logs the history to Google Sheets? Claude Code writes it in 5 minutes. Exactly to your rules.
Automated weekly reporting in your language. Every Monday it pulls the data, compares it with the previous week and month, identifies anomalies, and generates a summary with the top 3 best and 3 worst campaigns, budget-pacing status, and action items.
How do you connect it?
Claude Code connects to Google Ads via MCP (Model Context Protocol). There are two routes:
- No-code via Zapier — setup in 10 minutes, limited to predefined actions. Good enough to start.
- A direct MCP server — full control, unlimited possibilities. Requires basic technical knowledge (or a one-off hand from a developer).
The key to effective AI management is the CLAUDE.md file — a context document where you write your brand rules, target KPIs, negative keywords, account structure, and customer ID. Claude Code reads it on every run and knows how to work with your account.
How much it really saves
Let's run the numbers on a concrete example. An e-shop with a monthly Google Ads budget of 200,000 CZK (≈ €8,000), managed by a single PPC specialist.
Without automation
| Task | Time per week |
|---|---|
| Checking search terms + negative KW | 3 hours |
| Budget pacing and reporting | 2 hours |
| Auditing ads and assets | 2 hours |
| Landing-page checks | 1 hour |
| Anomaly monitoring | 2 hours |
| Total routine | 10 hours |
Out of a 40-hour week, the specialist spends 25% of their time on routine tasks. That's a quarter of a full-time role spent on work a machine does better.
With automation
| Task | Time per week |
|---|---|
| Reviewing automation outputs | 1 hour |
| Approving suggestions (negative KW, alerts) | 30 minutes |
| Handling exceptions manually | 30 minutes |
| Total routine | 2 hours |
You save 8 hours a week. 32 hours a month. Time the specialist can put into strategy, testing new creatives, analyzing competitors, or scaling campaigns.
And if you pay an agency by the hour? At a rate of 1,500 CZK/hour (≈ €60), that's a saving of 48,000 CZK a month (≈ €1,900). For 500 CZK a month (≈ €20) for Claude Code.
Where to start — a practical 4-week plan
We don't want this to look like "you have to automate everything at once." Here's a sensible approach:
Week 1: Google Ads scripts
Deploy 3 basic scripts — budget pacing, link checker, and CPA anomalies. Set them to run daily. It takes an hour.
Week 2: Search-terms automation
Add the script for n-gram analysis and negative-keyword suggestions. Run it weekly. Review the outputs and approve the suggestions.
Week 3: AI audit
Connect Claude Code via Zapier (the no-code option). Run your first complete account audit. Compare the outputs with what you used to do by hand.
Week 4: Reporting
Set up automated weekly reporting. From now on, every Monday you get an overview of what needs attention.
After a month, evaluate: how much time did you save? What's the quality of the outputs? Where do you want to automate more?
At LK Media, we moved to an AI-first approach in 2025. Today we manage client accounts with a significantly smaller team but better results — because the people on the team handle strategy instead of routine.
Conclusion
Automating Google Ads isn't about replacing a human with a machine. It's about no longer wasting human talent on work a script or AI can handle. Every hour your specialist spends copying data into a spreadsheet is an hour they don't spend thinking about how to move your business forward.
Start simple — three scripts, an hour of work. Then add more over time. In a month you'll wonder how you ever did it without them.
Want help automating your Google Ads account? Reach out to us at info@lkmedia.cz — we'll design an automation setup precisely for your needs.
FAQ
Do I need to know how to code to use Google Ads scripts?
No. You can find ready-made scripts on plenty of sites (KlientBoost, Nils Rooijmans, Google Developers) and simply copy them into Google Ads and adjust the basic parameters — such as the email address for alerts or the thresholds for notifications. If you want custom scripts, AI tools like Claude Code will write them for you based on a plain-language brief.
How much does Google Ads automation cost?
Google Ads scripts are completely free — they run directly in your account. AI tools like Claude Code cost roughly 500 CZK a month (≈ €20) for Claude Pro. Paid SaaS tools like Optmyzr cost 500–2,000 USD a month. For most e-shops, the combination of free scripts + Claude Code is the most cost-effective option.
Isn't there a risk that automation breaks something in the account?
It depends on the setup. We recommend starting with automations that only monitor and report (alerts, reports), not ones that make changes themselves. Ad-pausing scripts (link checkers) are safe — they protect you from waste. Never deploy a script that automatically changes budgets or bidding without thorough testing.
What is Claude Code and how does it connect to Google Ads?
Claude Code is an AI tool from Anthropic that can read and write code, work with files, and communicate with external services. It connects to Google Ads via MCP (Model Context Protocol) — either the no-code way through Zapier (10 minutes to set up), or through your own MCP server (full control). Once connected, you can ask Claude Code to audit the account, generate ads, analyze budget, or write custom scripts.
How much time does automation actually save?
In our experience, automation saves 8–10 hours a week on a mid-sized account (a monthly budget of 100,000–300,000 CZK ≈ €4,000–12,000). That's about 25% of a specialist's working time. The biggest savings come from repetitive tasks — checking search terms, budget pacing, reporting, and anomaly monitoring.


