Cited by 2Web Data Mining and AnalysisMisinformation and Its ImpactsWeb visibility and informetrics

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How many news websites block AI crawlers?

Open access
Fletcher, Richard·2024·Reuters Institute for the Study of Journalism

Abstract

In this factsheet we describe the proportion of news websites in ten countries that block AI (artificial intelligence) crawlers. We find that, (i) by the end 2023, 48% of the most widely used news websites across ten countries were blocking OpenAI’s (ChatGPT) crawlers. A smaller number, 24%, were blocking Google’s (Gemini) AI crawler. However, (ii) the proportion of news websites that blocked OpenAI varied considerably by country, ranging from 79% in the USA to just 20% in Mexico and Poland. For Google, the figures ranged from 60% in Germany to 7% in Poland and Spain. We also find that (iii) all types of news outlet were blocking, but the websites of legacy print publications were more likely to be blocking than those of either broadcasters or digital-born outlets.

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DataCite · 10.60625/risj-xm9g-ws87

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  • Over half of US web publishers have blocked AI crawlers from accessing their sites.

    “In response, over half of US web publishers have blocked AI crawlers from accessing their sites (Fletcher 2024).”

    From Bridging risk and retention: risk coping with privacy and hallucination in AI (2026) · cites this paper as Fletcher 2024

    The Results (Differences by country) report that 79% of the top online news websites examined in the US blocked OpenAI’s crawlers by the end of 2023. That supports 'over half' for the sites studied, but the paper examined the 15 most widely used online news sources, not US web publishers generally. (LLM, conf=0.87)

    Experimental — accuracy not yet measured

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Research works printed but not linked: 4

  1. Maher, B. 2024. ‘Politico embraces generative AI web crawlers with website redesigns’. Press Gazette, 1 February.
  2. Newman, N., Fletcher, R., Eddy, K., Robertson, C. T., Nielsen, R. K. 2023. Reuters Institute Digital News Report 2023. Oxford: Reuters Institute for the Study of Journalism.
  3. Oxford Insights. (n.d.). Government AI Readiness Index 2023. (Accessed 8 February 2024).
  4. Sisani, A., Sommerfeld, J. 2023. ‘Axel Springer and OpenAI partner to deepen beneficial use of AI in journalism’. Axel Springer, 13 December 13.

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Metadata

Authors
Fletcher, R.
Affiliations
University of Oxford (GB)
Corresponding author
Fletcher, Richard
Venue
Reuters Institute for the Study of Journalism
Publisher
Reuters Institute for the Study of Journalism
Published
2024
OpenAlex
W6920265011
Cited by
2
References
0
Citations by year
2026: 2
Type
other
Language
en
Open access
Locations
Reuters Institute for the Study of Journalism (cc-by)
Topics
  • Physical Sciences › Computer Science › Information Systems › Web Data Mining and Analysis
  • Social Sciences › Sociology and Political Science › Misinformation and Its Impacts
  • Physical Sciences › Computer Science › Information Systems › Web visibility and informetrics
Keywords
AI crawlers, news websites, website blocking, ChatGPT, Google Gemini, AI-generated content, web scraping, cross-national comparison

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