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Common negative keywords: 9 junk search patterns to check first

The junk search patterns that show up in almost every Google Ads account, from jobs and DIY to wrong locations, with examples and when not to block.
Common negative keywords guide cover: a grid of the nine junk search patterns, from jobs and careers to support and login, with example words for each

Every Google Ads account buys some searches it never wanted. The specific words change from one business to the next, but the patterns repeat: people looking for a job, for something free, for instructions, for a competitor, or for a place you don't serve.

This page lists those patterns with generic examples, plus the cases where each one is not junk. Use it as a checklist when you read your search terms report, not as a list to paste blindly.

Why the same junk shows up everywhere

Positive keywords match more than the words you typed. Google says in Keyword close variants that all match types can match close variants, with no way to opt out, and broad match reaches related searches by meaning (About keyword matching options). So a keyword for your service also attracts searches about your service: careers in it, free versions of it, how to do it yourself.

Negative keywords work the other way. They don't match close variants or other expansions (About negative keywords), so if you want to block a pattern, you need to add the word forms you actually see.

The 9 patterns

Examples use placeholders: [service] is what you sell, [product] an item, [city] a place.

The nine junk search patterns with example words: jobs and careers (jobs, salary, hiring), free (free, giveaway, sample), DIY and how-to (how to, diy, at home), research (what is, meaning, pdf), training (course, certification), competitors (other brands, login), wrong location (places you don't serve), used, rental and parts (used, rent, spare), and support and login (sign in, cancel, refund).
The nine patterns at a glance. Each one has a case where it is not junk, listed below.

1. Jobs and careers

People who want to work in your industry, not buy from it.

2. Free and freebies

Searches for something that costs nothing.

3. DIY and how-to

People who want to do the job themselves.

4. Research and definitions

Informational searches with no buying intent yet.

5. Education and training

Students and people learning the trade.

6. Competitors and other brands

Searches for a specific other company or a brand you don't carry.

7. Wrong location

Searches naming a place you don't serve.

8. Used, rental, parts and repair

Searches for a different version of what you sell.

9. Navigational, support and existing customers

People trying to reach an account they already have.

A tenth group deserves a mention: price-only and bargain searches (cheap, cheapest, coupon, discount, groupon). They are junk for some premium businesses and the main revenue for others. Judge them only by your own conversion data.

Which match type and level for each pattern

The pattern also tells you how to block it. One-word signals that never appear in a good search can be broad negatives on a shared list; anything that depends on wording needs phrase or exact match. This is a starting point, to be checked against your own report:

PatternA typical negativeMatch typeWhere it usually goes
Jobs and careersjobs, salary, hiringBroadShared list for every campaign
Free"free [product]"PhraseCampaign, unless free never sells
DIY and how-to"how to", diyPhrase or broadShared list, unless you sell kits or parts
Research"what is", definition, pdfPhrase or broadShared list
Trainingcourse, certificationBroadShared list, unless you sell training
Competitors[competitor name]PhraseCampaign, or brand exclusions in Performance Max
Wrong location[city you don't serve]PhraseCampaign, after checking location settings
Used, rental, partsused, rental, "spare parts"Broad or phrase, word by wordCampaign
Support and loginlogin, "sign in"Broad or phraseShared list for non-brand campaigns

Remember the variants. Google treats accents and ampersands as different negatives and ignores periods (About negative keywords), so add the forms that actually appear in your report: "job" and "jobs", "how to" and "howto".

How to turn patterns into negatives safely

Four questions before turning a pattern into a negative keyword: did the search convert (yes: keep it), is it what you sell or offer (yes: keep it or block a narrower phrase), does the word also appear in searches that convert (yes: block the exact search, not the word), and is it junk for every campaign (yes: shared list, otherwise campaign negative).
Four questions to ask before a pattern becomes a negative keyword.

Our practical guide to Google Ads negative keywords explains match types and list structure step by step.

A worked example

Here is what a first pass looks like for a fictional plumbing company, Eastside Plumbing, that does emergency repairs and installs water heaters in one metro area. It doesn't sell parts, train plumbers or serve the neighbouring state.

Illustrative example with a fictional business. These are not real searches from a client account, and no results are claimed.

Search termPatternDecisionNegativeWhy
plumber apprenticeship near meJobs and careersBlockapprenticeship (broad)Someone who wants to become a plumber.
how to unclog a drain without a plumberDIY and how-toBlock"how to unclog" (phrase)Wants to do it themselves.
water heater replacement partsUsed, rental, partsBlock"replacement parts" (phrase)Eastside doesn't sell parts. "Water heater replacement" stays open.
plumbing license examTrainingBlockexam (broad)A student, not a customer.
free plumbing estimateFreeKeepNoneEastside offers free estimates, so this can be a buying signal.
cheap emergency plumberPriceKeep for nowNonePrice-sensitive, but urgent. Let conversions decide.
emergency plumber near meNoneKeepNoneThe search the campaign exists for.
JunkTerms review for a fictional shoe shop with demo data: a competitor brand search, a competitor coupon search, a warehouse jobs search and how to clean suede shoes are flagged as junk with their reasons, while trail running shoes men and suede shoe cleaning kit are kept.
The same patterns in a JunkTerms review, with demo data for a fictional shoe shop: “how to clean” is junk, but the cleaning kit converts and is kept.

The point of the example is the two kept searches. "Free" and "cheap" are on most generic lists, and both would have blocked searches this business wants.

Build your own starter list

Industry starter lists

The patterns are the same everywhere, but the words aren't. Our starter lists by industry apply them to 20 trades, for example dentists, plumbers, SaaS and fashion ecommerce. Your own search terms should always overrule them.

Spot the patterns in your own report

JunkTerms groups suggested negatives by reasons like these (Jobs, Free and DIY, Competitor, Discount seekers and more) and keeps searches that converted. Upload a search terms export to the free CSV demo with no login: it counts the likely junk your account is paying for, and an email opens the full list. The demo uses built-in rules for the common patterns on this page; nothing is added to Google Ads from that page. If you want the review every Monday, the plans start at $19 a month for one account, with $39 for up to three and $149 for up to fifteen, and a 14-day money-back guarantee instead of a trial.

FAQ

What are the most common negative keywords? Words tied to jobs, free offers, DIY, research, training, competitors, wrong locations, used or rental items, and logins. Whether each one is junk depends on what you sell.

Should I add "free" as a negative keyword? Only if free searches never convert for you. If you offer a free quote or consultation, check your conversions first and consider blocking specific phrases instead of the single word.

Is there a universal negative keyword list? No list fits every account. The patterns repeat, but a term that is junk for one business can be a sale for another. Use generic lists as a checklist and confirm against your search terms report.

Do I need to add plurals of negative keywords? Yes. Google states that negative keywords don't match close variants, so singular, plural and synonyms need separate entries. Casing and misspellings are handled automatically.

How should I organize common negative keywords? Group them by theme in shared negative keyword lists, such as jobs or DIY, and attach each list to the campaigns where that theme is never relevant.

Should I add competitor names as negative keywords? Only if competitor searches don't pay for you. Some advertisers bid on competitors on purpose. In Performance Max, Google recommends brand exclusions for brand traffic, because they also cover misspellings and variants.

Should I block "cheap" in Google Ads? It depends on what you sell. "Cheap" and "discount" are junk for some premium businesses and the main source of sales for others. Check your own conversions before blocking the word.

Should I block "near me" searches? Usually not. "Near me" often signals someone ready to buy locally. Block it only in combinations that are junk, such as "jobs near me", where the job pattern is the real problem.

How often should I update my negative keyword lists? Review new search terms weekly and add what fits a pattern. Once a quarter, read your existing negatives to check that none of them now blocks a search you want.

Do these negative keyword patterns apply to Performance Max? Yes. Performance Max takes campaign negatives, negative keyword lists and account-level negatives for Search and Shopping inventory. Use brand exclusions for brand and competitor traffic.

Every account gets one free analysis: run the script or upload a CSV (up to 1,000 terms).