Who blocks AI · #593 in the Majestic Million

robots.txt · checked 9 Nov 2026

Does techradar.com block AI crawlers?

Yes. techradar.com’s robots.txt blocks 5 of the 19 AI crawlers we track, including Meta-ExternalAgent, Applebot-Extended, Bytespider and 2 more. It also blocks Applebot among search engines.

GPTBotAllowedOAI-SearchBotAllowedClaudeBotAllowedPerplexityBotAllowedGoogle-ExtendedAllowedCCBotAllowed
robots.txt
www.techradar.com/robots.txt · 96 lines
llms.txt
none
Checked
9 November 2026, as canaicrawl. We check again every week.

Every bot, and the line that decides

Search engines

BotOperatorrobots.txtDeciding line
GooglebotGoogleAllowedno rule matches the home page
BingbotMicrosoftAllowedno rule matches the home page
DuckDuckBotDuckDuckGoAllowedno rule matches the home page
ApplebotAppleBlockedline 51 · Disallow: / under User-agent: Applebot
PetalBotHuaweiAllowedno rule matches the home page
YandexBotYandexAllowedno rule matches the home page
BaiduspiderBaiduAllowedno rule matches the home page

AI search

BotOperatorrobots.txtDeciding line
OAI-SearchBotOpenAIAllowedno rule matches the home page
PerplexityBotPerplexityAllowedno rule matches the home page
Claude-SearchBotAnthropicAllowedno rule matches the home page
DuckAssistBotDuckDuckGoAllowedno rule matches the home page
AmazonbotAmazonBlockedline 51 · Disallow: / under User-agent: amazonbot
YouBotYou.comBlockedline 51 · Disallow: / under User-agent: youbot

AI training

BotOperatorrobots.txtDeciding line
GPTBotOpenAIAllowedno rule matches the home page
ClaudeBotAnthropicAllowedno rule matches the home page
Google-ExtendedGoogleAllowedno rule matches the home page
CCBotCommon CrawlAllowedno rule matches the home page
Applebot-ExtendedAppleBlockedline 51 · Disallow: / under User-agent: Applebot-Extended
GoogleOtherGoogleAllowedno rule matches the home page
Meta-ExternalAgentMetaBlockedline 51 · Disallow: / under User-agent: meta-externalagent
BytespiderByteDanceBlockedline 51 · Disallow: / under User-agent: bytespider

User-triggered fetchers

BotOperatorrobots.txtDeciding line
ChatGPT-UserOpenAIAllowedno rule matches the home page
Claude-UserAnthropicAllowedno rule matches the home page
Perplexity-UserPerplexityAllowedno rule matches the home page
MistralAI-UserMistralAllowedno rule matches the home page
Meta-ExternalFetcherMetaAllowedno rule matches the home page

SEO tools

BotOperatorrobots.txtDeciding line
AhrefsBotAhrefsAllowedno rule matches the home page
SemrushBotSemrushAllowedno rule matches the home page
MJ12botMajesticAllowedno rule matches the home page
DotBotMozAllowedno rule matches the home page
View www.techradar.com/robots.txt · 96 lines
1##################################################
2# Vanilla-wide rules #
3##################################################
4User-agent: *
5
6# Common path patterns (* prefix to handle localisation)
7Disallow: */deals/compare
8Disallow: */html/
9Disallow: */p/*/embed/captioned
10Disallow: */outlink*
11Disallow: *.freyr.*
12Disallow: */comments/*
13Disallow: */.events-handler*
14Disallow: *CoreWebVitalsThresholdEvent*
15Disallow: */partials/*
16Disallow: */future.adtech.freyr.v1.PageViewEvent
17
18# Common query string patterns
19Disallow: *searchTerm=*
20Disallow: *sortBy=*
21Disallow: *productBrand=*
22Disallow: *%7B*%7D*
23Disallow: *seenMatchId=*
24Disallow: *q=*
25
26# Infinite scroll paths
27Disallow: /infinite-scroll-article/*
28Disallow: /infinite-scroll-review/*
29Disallow: /infinite-scroll-recipe/*
30
31# Amazon AdBot
32User-agent: AmazonAdBot
33Disallow:
34
35# AI crawlers
36User-agent: bytespider
37User-agent: mistralai
38User-agent: cohere
39User-agent: ai2bot
40User-agent: youbot
41User-agent: omgili
42User-agent: diffbot
43User-agent: kangaroo
44User-agent: img2dataset
45User-agent: amazonbot
46User-agent: amazon-qbusiness
47User-Agent: meta-externalagent
48User-Agent: meta-webindexer
49User-Agent: Applebot
50User-Agent: Applebot-Extended
51Disallow: /
52
53##################################################
54# Site-specific rules #
55##################################################
56User-Agent: *
57Disallow: */price-comparison
58Disallow: */specification
59
60##################################################
61# Sitemaps #
62##################################################
63User-agent: *
64Sitemap: https://www.techradar.com/sitemap.xml
65Sitemap: https://www.techradar.com/sg/sitemap.xml
66Sitemap: https://www.techradar.com/uk/sitemap.xml
67Sitemap: https://www.techradar.com/au/sitemap.xml
68Sitemap: https://www.techradar.com/nz/sitemap.xml
69Sitemap: https://global.techradar.com/es-mx/sitemap.xml
70Sitemap: https://global.techradar.com/da-dk/sitemap.xml
71Sitemap: https://global.techradar.com/fi-fi/sitemap.xml
72Sitemap: https://global.techradar.com/no-no/sitemap.xml
73Sitemap: https://global.techradar.com/sv-se/sitemap.xml
74Sitemap: https://global.techradar.com/it-it/sitemap.xml
75Sitemap: https://global.techradar.com/nl-nl/sitemap.xml
76Sitemap: https://global.techradar.com/nl-be/sitemap.xml
77Sitemap: https://global.techradar.com/fr-fr/sitemap.xml
78Sitemap: https://global.techradar.com/de-de/sitemap.xml
79Sitemap: https://global.techradar.com/es-es/sitemap.xml
80Sitemap: https://www.techradar.com/sitemap-news.xml
81Sitemap: https://www.techradar.com/sg/sitemap-news.xml
82Sitemap: https://www.techradar.com/uk/sitemap-news.xml
83Sitemap: https://www.techradar.com/au/sitemap-news.xml
84Sitemap: https://www.techradar.com/nz/sitemap-news.xml
85Sitemap: https://global.techradar.com/es-mx/sitemap-news.xml
86Sitemap: https://global.techradar.com/da-dk/sitemap-news.xml
87Sitemap: https://global.techradar.com/fi-fi/sitemap-news.xml
88Sitemap: https://global.techradar.com/no-no/sitemap-news.xml
89Sitemap: https://global.techradar.com/sv-se/sitemap-news.xml
90Sitemap: https://global.techradar.com/it-it/sitemap-news.xml
91Sitemap: https://global.techradar.com/nl-nl/sitemap-news.xml
92Sitemap: https://global.techradar.com/nl-be/sitemap-news.xml
93Sitemap: https://global.techradar.com/fr-fr/sitemap-news.xml
94Sitemap: https://global.techradar.com/de-de/sitemap-news.xml
95Sitemap: https://global.techradar.com/es-es/sitemap-news.xml
96

What do the bots actually get?

This page reads robots.txt, which states what techradar.com asks of crawlers. A firewall or CDN can still refuse a bot that robots.txt allows. The live check requests the page as each bot and shows the status it gets.

Run a live check on techradar.com Test a path in the robots.txt tester

History

Questions

Does techradar.com block GPTBot?

No. techradar.com’s robots.txt lets GPTBot crawl the site. GPTBot is OpenAI’s crawler for training data; blocking it doesn’t affect ChatGPT search, which uses OAI-SearchBot. Checked 9 November 2026.

Does techradar.com block ClaudeBot?

No. techradar.com’s robots.txt lets ClaudeBot crawl the site. ClaudeBot is Anthropic’s crawler for training data. Checked 9 November 2026.

Does techradar.com block Google-Extended?

No. techradar.com’s robots.txt lets Google-Extended crawl the site. Google-Extended is the token that controls whether Google may use pages for Gemini training and grounding; it doesn’t affect Google Search. Checked 9 November 2026.

Does techradar.com block PerplexityBot?

No. techradar.com’s robots.txt lets PerplexityBot crawl the site. PerplexityBot is the crawler that indexes pages for Perplexity’s answers. Checked 9 November 2026.

Can ChatGPT search find techradar.com?

Yes. techradar.com’s robots.txt lets OAI-SearchBot crawl the site. OAI-SearchBot is the crawler behind ChatGPT search; blocking it keeps the site out of ChatGPT’s search answers. Checked 9 November 2026.