NZ Herald
  • Home
  • Latest news
  • Herald NOW
  • Video
  • New Zealand
  • Sport
  • World
  • Business
  • Entertainment
  • Podcasts
  • Quizzes
  • Opinion
  • Lifestyle
  • Travel
  • Viva
  • Weather

Subscriptions

  • Herald Premium
  • Viva Premium
  • The Listener
  • BusinessDesk

Sections

  • Latest news
  • New Zealand
    • All New Zealand
    • Crime
    • Politics
    • Education
    • Open Justice
    • Scam Update
  • Herald NOW
  • On The Up
  • World
    • All World
    • Australia
    • Asia
    • UK
    • United States
    • Middle East
    • Europe
    • Pacific
  • Business
    • All Business
    • MarketsSharesCurrencyCommoditiesStock TakesCrypto
    • Markets with Madison
    • Media Insider
    • Business analysis
    • Personal financeKiwiSaverInterest ratesTaxInvestment
    • EconomyInflationGDPOfficial cash rateEmployment
    • Small business
    • Business reportsMood of the BoardroomProject AucklandSustainable business and financeCapital markets reportAgribusiness reportInfrastructure reportDynamic business
    • Deloitte Top 200 Awards
    • CompaniesAged CareAgribusinessAirlinesBanking and financeConstructionEnergyFreight and logisticsHealthcareManufacturingMedia and MarketingRetailTelecommunicationsTourism
  • Opinion
    • All Opinion
    • Analysis
    • Editorials
    • Business analysis
    • Premium opinion
    • Letters to the editor
  • Politics
  • Sport
    • All Sport
    • OlympicsParalympics
    • RugbySuper RugbyNPCAll BlacksBlack FernsRugby sevensSchool rugby
    • CricketBlack CapsWhite Ferns
    • Racing
    • NetballSilver Ferns
    • LeagueWarriorsNRL
    • FootballWellington PhoenixAuckland FCAll WhitesFootball FernsEnglish Premier League
    • GolfNZ Open
    • MotorsportFormula 1
    • Boxing
    • UFC
    • BasketballNBABreakersTall BlacksTall Ferns
    • Tennis
    • Cycling
    • Athletics
    • SailingAmerica's CupSailGP
    • Rowing
  • Lifestyle
    • All Lifestyle
    • Viva - Food, fashion & beauty
    • Society Insider
    • Royals
    • Sex & relationships
    • Food & drinkRecipesRecipe collectionsRestaurant reviewsRestaurant bookings
    • Health & wellbeing
    • Fashion & beauty
    • Pets & animals
    • The Selection - Shop the trendsShop fashionShop beautyShop entertainmentShop giftsShop home & living
    • Milford's Investing Place
  • Entertainment
    • All Entertainment
    • TV
    • MoviesMovie reviews
    • MusicMusic reviews
    • BooksBook reviews
    • Culture
    • ReviewsBook reviewsMovie reviewsMusic reviewsRestaurant reviews
  • Travel
    • All Travel
    • News
    • New ZealandNorthlandAucklandWellingtonCanterburyOtago / QueenstownNelson-TasmanBest NZ beaches
    • International travelAustraliaPacific IslandsEuropeUKUSAAfricaAsia
    • Rail holidays
    • Cruise holidays
    • Ski holidays
    • Luxury travel
    • Adventure travel
  • Kāhu Māori news
  • Environment
    • All Environment
    • Our Green Future
  • Talanoa Pacific news
  • Property
    • All Property
    • Property Insider
    • Interest rates tracker
    • Residential property listings
    • Commercial property listings
  • Health
  • Technology
    • All Technology
    • AI
    • Social media
  • Rural
    • All Rural
    • Dairy farming
    • Sheep & beef farming
    • Horticulture
    • Animal health
    • Rural business
    • Rural life
    • Rural technology
    • Opinion
    • Audio & podcasts
  • Weather forecasts
    • All Weather forecasts
    • Kaitaia
    • Whangārei
    • Dargaville
    • Auckland
    • Thames
    • Tauranga
    • Hamilton
    • Whakatāne
    • Rotorua
    • Tokoroa
    • Te Kuiti
    • Taumaranui
    • Taupō
    • Gisborne
    • New Plymouth
    • Napier
    • Hastings
    • Dannevirke
    • Whanganui
    • Palmerston North
    • Levin
    • Paraparaumu
    • Masterton
    • Wellington
    • Motueka
    • Nelson
    • Blenheim
    • Westport
    • Reefton
    • Kaikōura
    • Greymouth
    • Hokitika
    • Christchurch
    • Ashburton
    • Timaru
    • Wānaka
    • Oamaru
    • Queenstown
    • Dunedin
    • Gore
    • Invercargill
  • Meet the journalists
  • Promotions & competitions
  • OneRoof property listings
  • Driven car news

Puzzles & Quizzes

  • Puzzles
    • All Puzzles
    • Sudoku
    • Code Cracker
    • Crosswords
    • Cryptic crossword
    • Wordsearch
  • Quizzes
    • All Quizzes
    • Morning quiz
    • Afternoon quiz
    • Sports quiz

Regions

  • Northland
    • All Northland
    • Far North
    • Kaitaia
    • Kerikeri
    • Kaikohe
    • Bay of Islands
    • Whangarei
    • Dargaville
    • Kaipara
    • Mangawhai
  • Auckland
  • Waikato
    • All Waikato
    • Hamilton
    • Coromandel & Hauraki
    • Matamata & Piako
    • Cambridge
    • Te Awamutu
    • Tokoroa & South Waikato
    • Taupō & Tūrangi
  • Bay of Plenty
    • All Bay of Plenty
    • Katikati
    • Tauranga
    • Mount Maunganui
    • Pāpāmoa
    • Te Puke
    • Whakatāne
  • Rotorua
  • Hawke's Bay
    • All Hawke's Bay
    • Napier
    • Hastings
    • Havelock North
    • Central Hawke's Bay
    • Wairoa
  • Taranaki
    • All Taranaki
    • Stratford
    • New Plymouth
    • Hāwera
  • Manawatū - Whanganui
    • All Manawatū - Whanganui
    • Whanganui
    • Palmerston North
    • Manawatū
    • Tararua
    • Horowhenua
  • Wellington
    • All Wellington
    • Kapiti
    • Wairarapa
    • Upper Hutt
    • Lower Hutt
  • Nelson & Tasman
    • All Nelson & Tasman
    • Motueka
    • Nelson
    • Tasman
  • Marlborough
  • West Coast
  • Canterbury
    • All Canterbury
    • Kaikōura
    • Christchurch
    • Ashburton
    • Timaru
  • Otago
    • All Otago
    • Oamaru
    • Dunedin
    • Balclutha
    • Alexandra
    • Queenstown
    • Wanaka
  • Southland
    • All Southland
    • Invercargill
    • Gore
    • Stewart Island
  • Gisborne

Media

  • Video
    • All Video
    • NZ news video
    • Herald NOW
    • Business news video
    • Politics news video
    • Sport video
    • World news video
    • Lifestyle video
    • Entertainment video
    • Travel video
    • Markets with Madison
    • Kea Kids news
  • Podcasts
    • All Podcasts
    • The Front Page
    • On the Tiles
    • Ask me Anything
    • The Little Things
  • Cartoons
  • Photo galleries
  • Today's Paper - E-editions
  • Photo sales
  • Classifieds

NZME Network

  • Advertise with NZME
  • OneRoof
  • Driven Car Guide
  • BusinessDesk
  • Newstalk ZB
  • Sunlive
  • ZM
  • The Hits
  • Coast
  • Radio Hauraki
  • The Alternative Commentary Collective
  • Gold
  • Flava
  • iHeart Radio
  • Hokonui
  • Radio Wanaka
  • iHeartCountry New Zealand
  • Restaurant Hub
  • NZME Events

SubscribeSign In

Advertisement
Advertise with NZME.
Home / World

AI crawlers strain websites with heavy traffic and costs

By Shira Ovide
Washington Post·
2 Jul, 2025 05:00 PM5 mins to read

Subscribe to listen

Access to Herald Premium articles require a Premium subscription. Subscribe now to listen.
Already a subscriber?  Sign in here

Listening to articles is free for open-access content—explore other articles or learn more about text-to-speech.
‌
Save

    Share this article

AI crawlers threaten online ecosystems — sites strain under traffic with no reward. Photo / Getty Images

AI crawlers threaten online ecosystems — sites strain under traffic with no reward. Photo / Getty Images

Toshit Panigrahi broke the bad news recently to a large sports website: it had a bunch of artificial intelligence freeloaders.

About 13 million times in a month, the website was visited not by humans but by AI companies’ automated software that crawled over the site like digital arachnids to siphon information for AI programmes.

Only about 600 actual humans were drawn to the sports site as a result of the information sucked up by the AI bots or crawlers, as the automated programmes are often called, according to Panigrahi, the co-founder and chief executive of TollBit, which helps websites track AI crawlers.

A growing number of organisations, including Wikipedia, Reddit, news publishers and cultural institutions say that AI crawlers threaten the existence of websites you love.

They say that the crawlers, acting like demanding relatives who overstayed their weekend visit, are hammering websites with extra traffic and costs they can’t bear and delivering little in return, such as habitual readers, that could generate income or other value for the websites.

Advertisement
Advertise with NZME.
Advertisement
Advertise with NZME.

Now there’s a growing fight between AI crawlers and the people who hate them, who are using aggressive technology and financial demands to punch back. This battle will help decide whether there’s room for both AI and the websites that you rely on.

Why websites object to AI crawlers

Bots have been an internet fixture for decades.

Google’s crawlers regularly grab parts of websites to organise the information into its search results. The Internet Archive’s crawlers save snapshots of websites over time to catalogue internet history.

Advertisement
Advertise with NZME.

Website owners have beefs with those automated programmes, but Google crawlers in particular are generally considered a mutually beneficial relationship.

Google crawls and catalogues websites to feed its search engine, and in return websites are found by the billions of people using Google search.

But experts say that AI crawling – which has exploded since the 2022 public debut of ChatGPT kicked off an AI boom – is more problematic in two ways.

Firstly, some websites doubt that they will benefit from AI crawlers grabbing their information to “train” AI or to reply to people’s chatbot questions.

Secondly, many websites say AI companies’ crawlers act like unpredictable greedy jerks in ways that can break websites or drive up their costs.

Michael Weinberg, co-director of the GLAM-E Lab that works with museums, academic archives, and other cultural institutions, said traditional crawlers like those from Google search typically sip doses of website information in fairly regular intervals and blend in with human users.

By contrast, AI crawlers might gobble a bunch of text, images and videos to download from a website all within minutes or hours.

As a result, some cultural organisations have suddenly found their websites straining or busted because of AI crawler swarms, Weinberg detailed in a June report.

The University of North Carolina at Chapel Hill, for example, recently said AI crawlers drove five times the usual number of simultaneous searches of its online library catalogue, “overloading the system and triggering glitches”.

Even one of the world’s most popular websites, Wikipedia, said in April that a huge surge of visits from AI crawlers forced the site to spend more money and scramble to remain online for users.

Advertisement
Advertise with NZME.

“The sheer amount of traffic generated by crawlers causes a strain on the underlying infrastructure that keeps our sites available for everyone,” said a spokesperson for the Wikimedia Foundation, the non-profit that oversees Wikipedia.

AI crawlers vs crawler blockers

Eric Holscher, co-founder of Read the Docs, an online project for software developers, echoed many other website owners in saying that his biggest concerns about AI crawlers are fairness and survival.

Holscher, Wikipedia, and other website publishers say that when chatbots spit out AI-generated replies or improve their computer systems with the websites’ information but don’t link to them as Google search does, it deprives sites of valuable brand recognition or online visits that are their lifeblood.

“If the data is just used for [AI] training or summarisation in answers, there is no way to sustain the publisher if they don’t get traffic,” Holscher said by email.

TollBit’s chief executive said the sports website that had 13 million monthly AI crawler visits also had 15 million Google search crawler visits in the same month.

But he said millions of people found the sports website as a result of the Google crawlers, compared with 600 from the AI crawlers.

Advertisement
Advertise with NZME.

Some websites maintain lists of unwelcome crawlers, but not all AI crawlers respect those keep-out notices.

The battle with AI crawlers has reached such a breaking point that more websites are using technology to block or confuse AI crawlers.

Some AI companies have also agreed to pay websites for AI activity. (The Washington Post has a content partnership with ChatGPT owner OpenAI.)

Cloudflare, which helps millions of websites manage their online traffic, said yesterday that it can now automatically block or limit AI crawlers for its website customers.

Cloudflare and TollBit also let websites erect AI-only paywalls that demand the crawlers pay or get out.

Some website owners and AI backers say the crawler hatred has gone too far.

Advertisement
Advertise with NZME.

Rich Skrenta, executive director of the Common Crawl Foundation, which oversees an open repository of crawled website information for AI and other uses, said it will take time and collaborative effort to figure out how websites can benefit from helping fuel AI chatbots and systems.

Websites may regret blocking AI crawlers instead of experimenting with how to earn money from people using AI as a new type of web search, he said.

But people behind online information and entertainment say that something must change now with AI crawlers.

“If publishers want to thrive, we have to find a solution that is mutually beneficial to both sides,” Panigrahi said.

Save

    Share this article

Latest from World

World

Blaze at Iraqi shopping centre claims 50-plus victims, injures dozens

World

Chinese farmer makes splash with homemade submarine

World

How Taiwan is preparing for potential conflict with China


Sponsored

Solar bat monitors uncover secrets of Auckland’s night sky

Advertisement
Advertise with NZME.

Latest from World

Blaze at Iraqi shopping centre claims 50-plus victims, injures dozens
World

Blaze at Iraqi shopping centre claims 50-plus victims, injures dozens

The shopping centre had opened just five days before the fire.

17 Jul 07:53 AM
Chinese farmer makes splash with homemade submarine
World

Chinese farmer makes splash with homemade submarine

17 Jul 06:24 AM
How Taiwan is preparing for potential conflict with China
World

How Taiwan is preparing for potential conflict with China

17 Jul 05:47 AM


Solar bat monitors uncover secrets of Auckland’s night sky
Sponsored

Solar bat monitors uncover secrets of Auckland’s night sky

06 Jul 09:47 PM
NZ Herald
  • About NZ Herald
  • Meet the journalists
  • Newsletters
  • Classifieds
  • Help & support
  • Contact us
  • House rules
  • Privacy Policy
  • Terms of use
  • Competition terms & conditions
  • Our use of AI
Subscriber Services
  • NZ Herald e-editions
  • Daily puzzles & quizzes
  • Manage your digital subscription
  • Manage your print subscription
  • Subscribe to the NZ Herald newspaper
  • Subscribe to Herald Premium
  • Gift a subscription
  • Subscriber FAQs
  • Subscription terms & conditions
  • Promotions and subscriber benefits
NZME Network
  • The New Zealand Herald
  • The Northland Age
  • The Northern Advocate
  • Waikato Herald
  • Bay of Plenty Times
  • Rotorua Daily Post
  • Hawke's Bay Today
  • Whanganui Chronicle
  • Viva
  • NZ Listener
  • Newstalk ZB
  • BusinessDesk
  • OneRoof
  • Driven Car Guide
  • iHeart Radio
  • Restaurant Hub
NZME
  • About NZME
  • NZME careers
  • Advertise with NZME
  • Digital self-service advertising
  • Book your classified ad
  • Photo sales
  • NZME Events
  • © Copyright 2025 NZME Publishing Limited
TOP