AliyunSecBot
SafeUser-agent: AliyunSecBot
Category: Cloud Services
SEO impact if blocked: 0/10
1 crawler operated by Alibaba Cloud
https://www.alibabacloud.com/Alibaba Cloud operates 1 crawler in our directory, filed under Cloud Services. Its crawl behaviour is rated safe.
Blocking Alibaba Cloud carries an SEO impact score of 0/10. Blocking impact is rated: Varies - Evaluate before blocking.
Our recommendation for Alibaba Cloud: Generally safe to allow; provides legitimate crawling value.
| Operator | Alibaba Cloud |
|---|---|
| Crawler in directory | 1 |
| Categories | Cloud Services |
| SEO impact if blocked | 0/10 |
| Crawl behaviour | 1 rated safe |
| Website | www.alibabacloud.com |
| Official crawler docs | Alibaba Cloud crawler documentation |
Alibaba Cloud runs 1 crawler in our database. Grouped by the job each one does:
AliyunSecBotThe highest-priority token is Tier 6. That makes Alibaba Cloud a lower-priority operator for most sites: worth a deliberate decision, but rarely the one that decides your visibility.
None of Alibaba Cloud's tokens were among the names tracked in our robots.txt study of the Tranco top 10,000, which usually means few large sites write rules for them yet. Your own logs are the best evidence of how often they visit.
A robots.txt file cannot say "Alibaba Cloud"; it can only name Alibaba Cloud's tokens, one group at a time. With a single token, one group is the whole policy.
# One token controls everything Alibaba Cloud fetches through it
User-agent: AliyunSecBot
Disallow: /private/
Allow: /
User-agent: *.* group, so copy any Disallow lines you still want it to obey.User-agent: Alibaba Cloud block all of Alibaba Cloud's crawlers?No. robots.txt matches crawler tokens, not company names. Use the token AliyunSecBot.
No. Each token is read separately. Blocking one leaves the rest following whatever group applies to them.
A one-paragraph brief for every Alibaba Cloud token in our database, covering what it does, how it treats robots.txt and how often large sites write rules for it:
AliyunSecBot, Tier 6): a utility crawler that checks pages for an SEO, uptime or analytics service. Rated safe. AliyunSecBot's operator does not clearly document how it treats robots.txt. Write the AliyunSecBot rule anyway, then confirm in your logs that its requests stop. Not tracked in our robots.txt study.The errors we see most often with Alibaba Cloud's crawlers in the files and firewalls we test:
All three hide inside a file that looks correct, so check Alibaba Cloud's crawlers from outside after every change.
Everything below comes from the AI Crawler Check bot database and our two most recent robots.txt scans of the Tranco top 10,000, not from Alibaba Cloud's marketing. Alibaba Cloud has one token in our database, so the whole picture fits in one place.
AliyunSecBot in our recordsWe first recorded AliyunSecBot on March 17, 2026. Alibaba Cloud documents it on help.aliyun.com, and we recheck that page before each release. No file in our top-10,000 scans names AliyunSecBot, so any rule you write for it puts you ahead of almost every large site.
Among the 3 cloud services in our database, AliyunSecBot sits third by priority (Tier 6), alone in its tier. 3 of the 3 share its safe rating. Other operators with a crawler that checks pages for an SEO, uptime or analytics service: OAI-AdsBot (OpenAI, Tier 2), AdIdxBot (Microsoft, Tier 3), AdsBot-Google (Google, Tier 3), AdsBot-Google-Mobile (Google, Tier 3), Baiduspider-ads (Baidu, Tier 3). A policy for AliyunSecBot is usually a policy for these too.
AliyunSecBotTeams that review crawlers once a quarter keep one short entry per token, so anyone can see why a rule exists and when it was last checked. Filled in from our data, the AliyunSecBot entry reads:
User-agent: AliyunSecBot
Allow: /
Paste the line into the validator with one of your own URLs before it goes live. Revisit the AliyunSecBot entry once a quarter, or when Alibaba Cloud publishes a new token next to it.
AliyunSecBot on your own siteBecause Alibaba Cloud runs only AliyunSecBot in our records, one check covers the whole operator. Search your access logs for the string AliyunSecBot over the last 30 days, note how many requests it made and which paths it asked for, then compare that with what your robots.txt allows. Match the requests against what Alibaba Cloud publishes about the crawler, since that page is the only authority on its behaviour. A Tier 6 crawler rated safe rarely needs more than a quarterly look, and our log checker does the counting for you.
From our robots.txt study of the Tranco top 10,000 (5,583 valid files, fetched October 20, 2026):
None of the tokens for Alibaba Cloud's crawlers is tracked by name in our study. For scale, 20.1% of top-site files block at least one AI training crawler and 4.3% refuse every unnamed crawler with User-agent: * and Disallow: /, which would catch Alibaba Cloud's crawlers too.
AliyunSecBot, add Disallow lines for the paths to keep private and Allow lines for exceptions. The longest matching rule wins.User-agent group per decision and repeat any shared rules inside it.This rule covers the single crawler Alibaba Cloud operates. Add it to the robots.txt file at the root of your domain.
These Alibaba Cloud rules ask; they do not enforce. If a Alibaba Cloud token ignores them, block it at the server or CDN. Paths are case-sensitive, and each rule matches the token, not the full user-agent string.
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