Who blocks AI · #997 in the Majestic Million
Does trendmicro.com block AI crawlers?
No. trendmicro.com’s robots.txt lets all 19 AI crawlers we track crawl the site, though it keeps OAI-SearchBot, PerplexityBot and 11 more out of some paths. Search engines such as Googlebot and Bingbot may crawl it.
GPTBotAllowedOAI-SearchBotPartly blockedClaudeBotPartly blockedPerplexityBotPartly blockedGoogle-ExtendedPartly blockedCCBotPartly blocked- robots.txt
- www.trendmicro.com/robots.txt · 92 lines
- llms.txt
- found
- Checked
- 9 November 2026, as canaicrawl. We check again every week.
Every bot, and the line that decides
Search engines
| Bot | Operator | robots.txt | Deciding line |
|---|---|---|---|
Googlebot | Partly blocked | line 58 · Disallow: /*/config/ line 59 · Disallow: /*/common/ and 8 more | |
Bingbot | Microsoft | Partly blocked | line 58 · Disallow: /*/config/ line 59 · Disallow: /*/common/ and 8 more |
DuckDuckBot | DuckDuckGo | Allowed | no rule matches the home page |
Applebot | Apple | Partly blocked | line 58 · Disallow: /*/config/ line 59 · Disallow: /*/common/ and 8 more |
PetalBot | Huawei | Allowed | no rule matches the home page |
YandexBot | Yandex | Allowed | no rule matches the home page |
Baiduspider | Baidu | Allowed | no rule matches the home page |
AI search
| Bot | Operator | robots.txt | Deciding line |
|---|---|---|---|
OAI-SearchBot | OpenAI | Partly blocked | line 58 · Disallow: /*/config/ line 59 · Disallow: /*/common/ and 8 more |
PerplexityBot | Perplexity | Partly blocked | line 58 · Disallow: /*/config/ line 59 · Disallow: /*/common/ and 8 more |
Claude-SearchBot | Anthropic | Partly blocked | line 58 · Disallow: /*/config/ line 59 · Disallow: /*/common/ and 8 more |
DuckAssistBot | DuckDuckGo | Partly blocked | line 58 · Disallow: /*/config/ line 59 · Disallow: /*/common/ and 8 more |
Amazonbot | Amazon | Partly blocked | line 58 · Disallow: /*/config/ line 59 · Disallow: /*/common/ and 8 more |
YouBot | You.com | Allowed | no rule matches the home page |
AI training
| Bot | Operator | robots.txt | Deciding line |
|---|---|---|---|
GPTBot | OpenAI | Allowed | no rule matches the home page |
ClaudeBot | Anthropic | Partly blocked | line 58 · Disallow: /*/config/ line 59 · Disallow: /*/common/ and 8 more |
Google-Extended | Partly blocked | line 58 · Disallow: /*/config/ line 59 · Disallow: /*/common/ and 8 more | |
CCBot | Common Crawl | Partly blocked | line 58 · Disallow: /*/config/ line 59 · Disallow: /*/common/ and 8 more |
Applebot-Extended | Apple | Allowed | no rule matches the home page |
GoogleOther | Allowed | no rule matches the home page | |
Meta-ExternalAgent | Meta | Partly blocked | line 58 · Disallow: /*/config/ line 59 · Disallow: /*/common/ and 8 more |
Bytespider | ByteDance | Partly blocked | line 58 · Disallow: /*/config/ line 59 · Disallow: /*/common/ and 8 more |
User-triggered fetchers
| Bot | Operator | robots.txt | Deciding line |
|---|---|---|---|
ChatGPT-User | OpenAI | Partly blocked | line 58 · Disallow: /*/config/ line 59 · Disallow: /*/common/ and 8 more |
Claude-User | Anthropic | Partly blocked | line 58 · Disallow: /*/config/ line 59 · Disallow: /*/common/ and 8 more |
Perplexity-User | Perplexity | Partly blocked | line 58 · Disallow: /*/config/ line 59 · Disallow: /*/common/ and 8 more |
MistralAI-User | Mistral | Allowed | no rule matches the home page |
Meta-ExternalFetcher | Meta | Allowed | no rule matches the home page |
SEO tools
| Bot | Operator | robots.txt | Deciding line |
|---|---|---|---|
AhrefsBot | Ahrefs | Allowed | no rule matches the home page |
SemrushBot | Semrush | Allowed | no rule matches the home page |
MJ12bot | Majestic | Allowed | no rule matches the home page |
DotBot | Moz | Allowed | no rule matches the home page |
View www.trendmicro.com/robots.txt · 92 lines
What do the bots actually get?
This page reads robots.txt, which states what trendmicro.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 trendmicro.com Test a path in the robots.txt tester
History
- 19 October 2026: first checked.
Questions
Does trendmicro.com block GPTBot?
No. trendmicro.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 trendmicro.com block ClaudeBot?
Partly. trendmicro.com’s robots.txt keeps ClaudeBot out of some paths, such as /*/config/, and lets it crawl the rest. ClaudeBot is Anthropic’s crawler for training data. Checked 9 November 2026.
Does trendmicro.com block Google-Extended?
Partly. trendmicro.com’s robots.txt keeps Google-Extended out of some paths, such as /*/config/, and lets it crawl the rest. 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 trendmicro.com block PerplexityBot?
Partly. trendmicro.com’s robots.txt keeps PerplexityBot out of some paths, such as /*/config/, and lets it crawl the rest. PerplexityBot is the crawler that indexes pages for Perplexity’s answers. Checked 9 November 2026.
Can ChatGPT search find trendmicro.com?
Partly. trendmicro.com’s robots.txt keeps OAI-SearchBot out of some paths, such as /*/config/, and lets it crawl the rest. OAI-SearchBot is the crawler behind ChatGPT search; blocking it keeps the site out of ChatGPT’s search answers. Checked 9 November 2026.