Last updated October 2026
Google Ads negative keywords are terms you add to your campaigns to prevent your ads from showing on irrelevant searches. A well-maintained exclusion list typically cuts wasted ad spend by 15-30%, improves click-through rates by filtering out unqualified traffic, and raises Quality Score by increasing relevance between your ads and the searches they appear for. For Indian businesses spending ₹50,000+ monthly on Google Ads, this is often the single fastest way to improve ROAS.
What Are Negative Keywords and Why Do They Matter?
Every Google Ads campaign receives impressions for search queries that may not align with your business goals. A web development company in Jaipur bidding on “website development” might appear for “free website development tutorial” or “website development course.” These clicks cost ₹30-80 each but will never convert into paying clients. Negative keywords prevent this waste before it happens.
Google supports three match types for negatives: broad match negative (blocks any query containing all specified terms in any order), phrase match negative (blocks queries containing the exact phrase in order), and exact match negative (blocks only the precise query). Understanding these distinctions is critical—adding “free” as a broad match negative blocks “free consultation” even if you offer free consultations as a lead gen strategy.
How Do You Find Negative Keywords for Your Campaigns?
The Search Terms Report in Google Ads is your primary source. Navigate to Insights & Reports → Search Terms, filter by cost (highest first), and identify queries that received clicks but zero conversions. In India, common wasteful patterns include:
- Educational intent: “tutorial,” “course,” “how to learn,” “syllabus,” “PDF,” “notes”
- Job seekers: “jobs,” “salary,” “vacancy,” “recruitment,” “career,” “internship”
- Free seekers: “free,” “muft,” “no cost,” “open source”
- DIY/tools: “template,” “generator,” “maker,” “builder” (if you sell custom services)
- Competitor research: Competitor brand names (unless you intentionally run competitor campaigns)
- Wrong geography: City names outside your service area
Beyond the Search Terms Report, use Google Keyword Planner to see what terms cluster around your keywords. Third-party tools like SEMrush and Ahrefs show the full keyword universe your competitors trigger. Also review your Google Analytics landing page reports—pages with high bounce rates from paid traffic often indicate irrelevant query matches.
How Should You Structure Negative Keyword Lists?
Google Ads supports shared negative keyword lists at the account level, applied across multiple campaigns. This is the most maintainable structure. Create these standard lists:
Universal Exclusion List
Terms that are never relevant to any campaign: “free,” “download,” “torrent,” “pirated,” “job,” “vacancy,” “salary,” “meme,” “wiki,” “wikipedia,” “youtube,” “pdf,” “ppt.” Apply this to every campaign.
Industry-Specific Exclusion List
Terms specific to your vertical. A digital marketing agency would exclude: “marketing degree,” “marketing MBA,” “marketing textbook,” “marketing exam,” “interview questions.” An e-commerce business selling premium products might exclude: “cheap,” “sasta,” “budget,” “under 500.”
Competitor List
If you do not run competitor campaigns, exclude competitor brand names, product names, and branded terms. This prevents impressions on searches where the user already has a specific brand in mind.
Location-Based Exclusion List
For businesses serving specific Indian cities, exclude cities and states outside your service area. A Udaipur-based agency targeting Rajasthan would exclude “Mumbai,” “Delhi,” “Bangalore,” “Chennai,” etc., from location-specific campaigns. Be careful with broad match—”Jaipur web design” should not trigger if you only serve Udaipur.
What Is the Right Process for Regular Negative Keyword Maintenance?
Negative keyword management is not a one-time task. Follow this weekly cadence:
- Monday: Review the Search Terms Report for the past 7 days. Sort by impressions and cost.
- Flag any query with 3+ clicks and zero conversions, or any query clearly irrelevant regardless of clicks.
- Categorize each flagged term into the appropriate shared list (universal, industry, competitor, location).
- Choose the correct match type: Use phrase match negative for multi-word concepts (“data entry”), exact match for specific queries you want blocked, broad match for single concepts (“free”).
- Monitor impact: After adding negatives, track impression share, CTR, and CPA for the following week to ensure you have not over-restricted.
For accounts spending over ₹2,00,000/month, consider daily reviews during the first month of a new campaign. High-spend accounts can waste ₹5,000-15,000 per day on irrelevant clicks before patterns emerge in weekly reports.
How Do Negative Keywords Affect Quality Score?
Quality Score is determined by expected CTR, ad relevance, and landing page experience. Negative keywords directly improve expected CTR by removing low-intent impressions. If your ad receives 1,000 impressions and 30 clicks (3% CTR) but 400 of those impressions were irrelevant, removing them gives you 600 impressions and 30 clicks (5% CTR). Google rewards the higher CTR with better Quality Scores, which in turn lowers your average CPC.
The compounding effect is significant. A ₹2,00,000/month campaign improving CTR from 3% to 5% might see CPC drop from ₹45 to ₹32, effectively giving you 40% more clicks for the same budget. Over a quarter, this means ₹6,00,000 in equivalent saved or reallocated spend.
What Are Common Mistakes When Using Negative Keywords?
Over-blocking with broad match negatives: Adding “software” as a broad negative when you sell “software development services” will block your own target queries. Always check how broad match negatives interact with your positive keywords before applying.
Never reviewing the search terms report: Many Indian businesses set up Google Ads campaigns and never check what queries triggered their ads. This is the single biggest source of wasted PPC budget in the Indian market.
Not using shared lists: Adding negatives at the campaign or ad group level creates maintenance chaos. When you discover “salary” is irrelevant, you need to add it to every campaign individually. Shared lists solve this.
Ignoring Hindi and regional language queries: If your ads target Hindi or bilingual audiences, include Hindi transliterations in your negative lists—”muft” (free), “naukri” (job), “sikhein” (learn).
Forgetting Display and YouTube campaigns: Negative keywords work differently on Display and Video campaigns—they affect topic/contextual targeting, not individual searches. Review placement reports separately for these campaign types.
How Do You Build a Negative Keyword Strategy for Indian Markets?
The Indian PPC landscape has unique characteristics. Google Ads in India sees high volumes of informational and educational queries, partly because of the large student population researching topics online. Businesses must be more aggressive with educational-intent negatives than Western markets. Include terms like “syllabus,” “project,” “assignment,” “notes,” “question paper,” “placement,” and “eligibility” if you sell services rather than educational products.
Regional language mixing is another factor. Users in Rajasthan might search “website banane ki cost” (cost of making a website) alongside “website development cost.” Your negative list should cover both English and Hinglish variations of irrelevant terms.
Pricing sensitivity in India also means terms like “cheapest,” “lowest price,” and “budget” may or may not be relevant depending on your positioning. A premium agency targeting enterprise clients should exclude budget-related terms, while a startup-focused agency might keep them.
Frequently Asked Questions
How many negative keywords should a Google Ads account have?
There is no ideal number—it depends on your industry and keyword breadth. Most mature accounts in India have 200-500 negative keywords across their shared lists. Start with 50-100 based on obvious irrelevant terms, then grow the list weekly based on search term data. Google allows up to 5,000 negative keywords per shared list and up to 20 shared lists per account.
Can negative keywords hurt my campaign performance?
Yes, if applied incorrectly. Over-aggressive negative keywords can block relevant traffic. Always cross-reference your negative keyword additions against your positive keyword list. Use the Google Ads “Conflicts” tool under Keywords → Negative Keywords to identify overlaps.
Should I use negative keywords in Performance Max campaigns?
As of 2026, Google allows account-level negative keywords in Performance Max campaigns. Previously this required contacting Google support. Add your universal exclusion list to Performance Max campaigns, but review the asset group reports carefully since PMax uses broader matching.
How do negative keywords differ from excluded placements?
Negative keywords filter search queries (Search campaigns) or contextual topics (Display/Video campaigns). Excluded placements block specific websites, apps, or YouTube channels from showing your Display or Video ads. For complete waste prevention, maintain both negative keyword lists and placement exclusion lists.
What tools help automate negative keyword discovery?
Google Ads scripts can automatically flag and alert you to high-spend, zero-conversion search terms. Third-party tools like Optmyzr, WordStream, and PPCexpo offer automated negative keyword suggestions. For Indian agencies managing multiple client accounts, Google Ads scripts combined with Google Sheets provide a cost-effective automation layer at approximately ₹0 additional cost versus ₹5,000-25,000/month for third-party tools.
