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The Arbitrage Deskby ClearTrust
Get the briefing

Buy a click for 20 cents. Sell it for 28.

That is search arbitrage: paying to bring a visitor to a page, and earning a little more when they click a search ad. It moves billions of clicks a year, runs on contracts with Google, Microsoft and Yahoo, and lives or dies on whether those clicks are real. This is the whole business, explained so anyone can follow it.

See how it works Read the live wire
52lessons, beginner to expert
233terms explained
28fraud types mapped
28sources watched
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Now
Court Rules Google’s AI Overviews Legal Despite Publisher ObjectionsGoogle Requires Manual Fact-Checking of All AI-Generated Content by PublishersCourt Rules in Favor of Google Over AI Overviews Impact on WebsitesGoogle and OpenAI Introduce Persistent AI Search Queries With Ongoing MonitoringCourt Dismisses Lawsuits Challenging Google’s AI Overviews in SearchCourt Dismisses Publisher Lawsuits Challenging AI Search Overviews

The whole business in one loop

Press play and follow one visitor, and one dollar, all the way round.

All 12 visual flows

The arbitrage loop

1/7
The gap$Arbitrageurbuys and sells clicks⌂Traffic sourcee.g. a social app◉Visitora real person▤Landerarticle + search terms⇆Search feedsponsored results★Advertiserpays per click$The spreadrevenue minus cost
1
Two prices for the same person

A click on a social app might cost $0.20. A click from the same person on a search ad might be worth $1.00 to an advertiser. Search arbitrage lives in that gap, like a trader who buys fruit at the farm gate and sells it in the city (all figures here are illustrative).

  1. Two prices for the same person: A click on a social app might cost $0.20. A click from the same person on a search ad might be worth $1.00 to an advertiser. Search arbitrage lives in that gap, like a trader who buys fruit at the farm gate and sells it in the city (all figures here are illustrative).
  2. Buy a visitor: The arbitrageur runs an ad on a traffic source and pays for each click. Say the cost per click is $0.20. That money is spent whether or not the visitor ever earns anything back.
  3. The visitor lands on a page: The person who clicked arrives on the arbitrageur’s landing page: usually a short article with a block of related search topics underneath.
  4. A search shows sponsored results: If a topic interests them, the visitor taps it and sees a results page. The ads on it come from a search feed: the same advertisers who bid on a big search engine, shown on this smaller site.
  5. The advertiser pays for a click: The visitor clicks one sponsored listing and goes to the advertiser’s site. The advertiser is charged, say, $1.00. This is the only moment in the loop when new money enters.
  6. A share comes back: The search engine and the feed provider keep their cuts and the arbitrageur receives, say, $0.56 for that ad click: the RPC. But only about half of visitors click an ad, so the average visitor earns $0.28 (RPV).
  7. What is left is the spread: $0.28 earned minus $0.20 paid leaves $0.08 per visitor: the spread, a 40% ROI. Across 10,000 visitors a day that is $800. If the ad price rises to $0.30 or fewer people click, the same loop loses money just as fast.
AI searchGoogle (Alphabet)

Court Rules Google’s AI Overviews Legal Despite Publisher Objections

A court has ruled in favor of Google, allowing its AI-generated overviews in search results to remain legal. Publishers had challenged the feature, arguing it used their content unfairly, but the decision upholds Google's current implementation.

Why it matters: This ruling preserves the status quo for search result layouts and ad placements, which directly impacts the volume and value of search ad clicks—key factors for search arbitrage operators and feed providers.

Live wire

All stories

Fraud watch

Fraud desk

3 fraud and invalid-traffic stories this week.

Presented byClearTrust· Traffic-quality scoring and ad-fraud prevention.

Invalid Traffic and Click Fraud Target ChatGPT Ads

Reports indicate that ChatGPT ads are now being targeted by invalid traffic and click fraud schemes. This development highlights the spread of fraudulent activity into new ad formats and platforms.

Fraudvia adnews.com.au

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Presented byClearTrust· Clean traffic is good business. Measure yours with the TQI Score™.

Learn it from zero

Eight tracks. The first assumes you have never heard the word “arbitrage”; the last covers clawbacks, traffic laundering and what AI search does to the click.

All tracks

Search arbitrage from zero

Buy a click, sell a click, keep the difference. The whole business, explained.

6 lessonsbeginner

Search feeds: the sell side

AFS, RSOC, parked domains, Bing and Yahoo: where the revenue comes from.

8 lessonsintermediate

Buying traffic: the buy side

Where arbitrage clicks come from, what each source demands, and how to stay compliant

7 lessonsintermediate

The money: unit economics

The margin maths, the metrics, the clawbacks and the cash you need before any of it pays

7 lessonsintermediate

Tracking & optimisation

Join every click you buy to the money it earns, then act on it without fooling yourself

5 lessonsadvanced

Policy & compliance

The rules that decide whether an arbitrage business keeps its feed and its ad accounts

5 lessonsintermediate

Fraud & invalid traffic in search arbitrage

Fake clicks, laundered traffic and hijacked searches, and how the feed catches them

8 lessonsintermediate

Building the business

Who earns what in search arbitrage, what it costs to start, and how these businesses end

6 lessonsbeginner

Where it goes wrong

7 families of fraud and abuse, 28 types. These are the ones most likely to end a feed.

The whole fraud map
Fake clicks

Bot clicks on feed ads

Software, not a person, clicks the sponsored listings on a search feed page so that the page owner earns a share of each paid click.

Fake visitors

Residential-proxy bots

Bots route their visits through real households' internet connections so that each fake visitor appears to be a person at home.

Deception

Cloaking

Reviewers and real users are shown different pages, so the ad platform or search feed approves something that visitors never see.

Traffic laundering

Traffic blending

Low-quality or fake visits are mixed into a stream of good ones so the average still looks acceptable.

Traffic laundering

Referrer and domain spoofing

The traffic lies about where it came from, naming an approved site as its origin when it really started somewhere else.

Traffic laundering

Unauthorised sub-syndication and hidden sources

An approved feed partner quietly passes its feed to other parties, or brings in traffic from sources the search engine never approved.

Get certified by ClearTrust

Three free Specialist certificates. Earn all three and you are named a Search Arbitrage Desk Chief.

Start the path
  1. 1SpecialistSearch Arbitrage FundamentalsThe spread, the feeds and the maths behind every click.3 tracks · 30-question exam
  2. 2SpecialistMedia Buying & ComplianceBuy traffic that pays back, inside the rules.4 tracks · 30-question exam
  3. 3SpecialistTraffic Quality & FraudBots, cloaking, laundering, and how they get caught.1 track · 30-question exam
  4. ★All threeDesk ChiefMaster of search arbitrage, media buying and traffic quality3 to go

See how it moves

Animated walk-throughs of the machinery. Press play, or step through one move at a time.

All 12 flows

One visitor, start to finish

Follow a single person from a social media ad, through an article and a related-search block, to an advertiser’s website.

7 stepsAnimated

Where the advertiser’s dollar goes

Follow $1.00 of search ad spend from the advertiser through the search engine and feed provider to the arbitrageur, and on to the traffic source.

7 stepsAnimated

Three ways a search feed appears

A search box that returns ads (AFS), related searches inside an article (RSOC) and a parked domain (AFD): same advertisers, three different doors.

8 stepsAnimated

The feed supply chain

How an advertiser’s search ad travels from Google, Bing or Yahoo through a syndication partner to a small publisher’s page, and who answers for it.

7 stepsAnimated

Click ID out, revenue back

How a tracker joins a click bought on Meta to the revenue it later earned on a search feed, and tells Meta which clicks were worth buying.

8 stepsAnimated

From estimate to money in the bank

Why the number on today’s dashboard is not what gets paid: estimated revenue, traffic-quality review, finalised revenue, clawback and Net payment terms.

8 stepsAnimated

Who supplies the ads

Search engines own the advertisers. Feed providers hold the licences. Everyone else rents from them.

Google (Alphabet)Microsoft Advertising (Bing)YahooSystem1Team Internet GroupTonicAds.comDomainActive (Crossroads)Perion NetworkCodeFuelInuvoMedia.netExplorAdsAirfind
All 62 playersMap of the chain
Term of the day

Unit economics

Unit economics is the profit or loss on a single unit of the business, which in search arbitrage means one visitor or one click bought.

Take a quiz (14)Browse 233 terms

Straight answers

The questions people ask first, each answered in a paragraph.

All 126 answers

What is search arbitrage?

Search arbitrage is a business where a publisher buys visitors cheaply, usually with ads on social or native networks, and sends them to a page showing search ads supplied by Google, Bing or Yahoo. When a visitor clicks one of those search ads, the publisher is paid a share. Profit is the gap between what a visitor costs and what a visitor earns.

Is search arbitrage legal?

Yes. Buying advertising to bring visitors to a page that shows search ads is legal in the countries where it is commonly practised, and it runs under written contracts with search engines or their partners. What can be illegal is how it is done: deceptive adverts, hidden ad disclosure, privacy breaches, or fake clicks, which is fraud.

How does search arbitrage work, step by step?

A media buyer runs an ad on a platform such as Facebook or Taboola. A person clicks and lands on an article or keyword page. That page shows related search terms. The person taps one and sees sponsored search results. If they click a sponsored result, the advertiser pays the search engine, which shares the money with the feed provider and the publisher.

How much money can you make with search arbitrage?

There is no typical figure. Margins on ad spend are thin, often single digits to low tens of percent on campaigns that work, and many campaigns lose money. Income therefore depends on how much you can spend profitably and for how long. Large operators turn over millions a month; many beginners finish their first months with a loss.

Why is it called search arbitrage?

Arbitrage means buying something in one market and selling it for more in another. In search arbitrage the thing being traded is a visitor. Clicks are bought where attention is cheap, such as a social feed, and resold where intent is valuable, on a page of search ads. "Search" refers to the search-ad feed that supplies the revenue.

Who actually pays the money in search arbitrage?

The advertiser pays. A business bidding on keywords in Google Ads or Microsoft Advertising is charged when someone clicks its ad on a partner page. The search engine keeps a share, the feed provider keeps a share, and the arbitrage publisher receives the rest. The publisher then pays the traffic source that supplied the visitor.