The Click Fraud Blog | ClickCease
everything you need to know about click fraud statistics

The Ultimate Click Fraud Statistics 2021

With the growth in digital marketing, so we have also seen a corresponding rise in click fraud and ad fraud. But how much click fraud is there? And how much is it costing you?

We’ll be looking at the click fraud statistics in recent years, including how the coronavirus outbreak affected marketing and click fraud.

Be it vindictive business competitors, or criminal enterprises designed to suck your advertising budget, click fraud is an issue for everyone running PPC campaigns. Check out our in-depth statistics around click fraud and ad fraud.

Search Platform Statistics

  • Over 7 million businesses use Google Ads in 2021
  • Google is by far the biggest search platform with over 90% market share
  • Google’s revenue from Google Ads was $146.92 billion in 2020 (Statista)
  • The average cost per click on Google Ads search results is $0.89 (WordStream)
  • The average cost per click on Bing Ads search results is $0.64 (WordStream)
  • Google’s average click through rate on paid search results is 4.12% (WordStream)
  • Bing’s average click through rate on paid search results is 3.09% (WordStream)
  • Mobile search results account for 65% of clicks on paid search results (Statista)
  • Google’s Shopping Ads drive 76% of retail search ad spend (SmartInsignts)
  • 85.3% of all clicks on Google Ads come from the Shopping links (Smart Insights)
  • Spending on Google Shopping Ads grew by 41% between 2018 to 2019 (SearchEngineLand)
  • 94% of consumers research products online before buying (Feefo)
  • Shoppers are 80% more likely to visit a physical location if they know a product they want/need is in stock first
  • When looking to buy an item 64.6% of visitors will click a paid link (WordStream)
  • Visitors looking to buy will typically make a purchase within 5 days of their first search (Webmarketer)
  • Visitors from ads are 50% more likely to buy than organic visitors 
  • 41% of all clicks on search queries go to the top 3 paid results (WordStream)
  • The Google Display Network (GDN) serves 2 trillion ad impressions each month (WordStream)
  • As of 2020, Google Display Network has over 2 million websites including the most read sites such as Gmail, YouTube, CNN, Forbes and MailOnline (WordStream
  • GDN reaches 2.5 billion internet users every day, including 94% of US internet users and 90% worldwide (WordStream)
  • 65% of SMEs have a Google Ads campaign (WebFX)
  • Google Search Ads average conversion rate is 3.17% (SearchEngineWatch)
  • Google Display Network average conversion rate is 0.46% (SearchEngineWatch)
  • The average SME spends around $10,000 per month on paid search and display ads (WebFX)

Invalid traffic & click fraud

  • Approximately 38% of web traffic is automated/bots (Imperva)
  • Of these bots, 24% are considered ‘bad bots’ or bots used for fraud and theft (Imperva)
  • On paid search campaigns, an average 14% of clicks are from non-genuine sources (click fraud) (source)
  • At least 15% of paid web traffic is un-attributable, most likely lost to fraud (Cheq)
  • On-demand service industries such as plumbing and pest control can see up to 60% click fraud on their paid ads (source)
  • Click fraud is found to have cost marketers $35 billion in 2020 (Cheq)
  • The cost of ad fraud is forecast to grow from $19 billion in 2018 to $44 billion by 2022 (Statista)
  • 90% of all PPC ad campaigns on Google and Bing are affected by click fraud 
  • Rates of click fraud jumped 21% during the initial stages of the Coronavirus pandemic(source)
  • Industries with the highest rates of click fraud include photography (65%), pest control(62%), locksmiths(53%), plumbing(46%) and waste removal (45% (source)
  • Financial and legal services were hit by around 25% invalid traffic/fake clicks during 2020 (source)
  • Companies spending $10,000 per month on Google Ads are estimated to be losing approximately $12,000-$15,000 each year to click fraud (source)
our list click fraud statistics highlights a growing concern and awareness among marketers

The Business of Click Fraud

  • The paid-to-click (PTC) industry paid out around $13.2 million to remote workers to click ads for profit in 2020 (Campaign/ClickCease research)
  • Clicks can be bought easily online, with 1000s of clicks for as little as $5 
  • Click farms advertise openly on a number of platforms including YouTube and can generate thousands of clicks for around $100 per month 
  • Often, click farms use a network of devices and real people to create genuine looking clicks on anything from social media to paid links (Diggit)
  • Enterprising criminal networks have been caught running ad fraud botnets. Some of the most profitable include 3ve, Methbot, Hyphbot and Hydra. Most of these made their operators millions of dollars each year. (Campaign)
  • As well as inflating payouts to publishers, click fraud can be used to falsely attribute app installs or downloads to fraudulent developers – known as attribution fraud
  • Click bots are simple scripts which can be deployed to do anything from following social media accounts or posting comments, to clicking or generating views on display ads (NYTimes)
  • Click farms and botnets are not illegal, although some aspects of their operations can be prosecuted under numerous laws, such as wire fraud and data theft.

Behind the statistics

From these click fraud statistics, you can see that Google Ads is one of the most important tools for business marketers, but one that is wide open to the problem of fraud. 

Read more about click fraud in our quick guide

Google are constantly introducing new changes, including dropping cookies from the Chrome browser during 2022. This is hoped to bring wide scale changes to the way Google analyses and handles click fraud and ad fraud, but most believe little will change.

Invalid traffic and click fraud is very likely to continue to be a problem for the foreseeable future. The best way to make sure your PPC ad spend is optimised is to use click fraud prevention.

ClickCease is the industry leading choice for blocking bots, click farms, competitors and fraudulent clicks on your Google and Bing Ads. Run a diagnostic on your ads with our free trial.

Ilan Missulawin

Ilan is a co-founder and the CMO of ClickCease since 2015.
When he isn't dreaming about click fraud you can find him writing about it.
Two of his favorite things in life are: Peppa Pig and writing about himself in third person.

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