What is HaosouSpider?
HaosouSpider is a search engine crawler operated by Qihoo 360. Agent Analytics can track when it visits your website.
Overview
| Operated By | Qihoo 360 |
| Source | Official Website |
| Expected To Follow Robots.txt | Yes |
| Insights Last Updated | August 11, 2026 |
Do you operate this agent? Contact us to suggest an update.
Category
Expected Behavior
HaosouSpider follows an algorithmic schedule shaped by your site's popularity, update cadence, and domain authority. It generally spreads requests across recurring crawl passes, throttles itself to limit server load, and respects crawl directives more reliably than most other bots.
HaosouSpider's User Agent
| User Agent | Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0); 360Spider(compatible; HaosouSpider; http://www.haosou.com/help/help_3_2.html) |
How To Block HaosouSpider With Robots.txt
Add this rule to your robots.txt file to block HaosouSpider from accessing your entire website, or use Automatic Robots.txt to block all search engine crawlers at once. You can customize which pages are blocked by swapping out / for a different path.
User-agent: HaosouSpider # https://knownagents.com/agents/haosouspider
Disallow: /Global Statistics for HaosouSpider
As of August 11, 2026, this data reflects agent visits measured across thousands of websites using Agent Analytics, combined with daily scans of the top 1000 websites and their robots.txt files.
Robots.txt Blocked Percentage
Country of Origin
Robots.txt Blocking Trend
1% of top websites block HaosouSpider in their robots.txt files.
Overall Search Engine Crawler Traffic
15.8% of all web traffic came from search engine crawlers.
Frequently Asked Questions
Should I Block HaosouSpider?
No, unless you want to remove your pages from that search engine. HaosouSpider supplies its index, so blocking it can eliminate your visibility and organic traffic there. Nearly every website should allow this category. For context, 1% of the top websites we track currently have robots.txt rules for HaosouSpider.
Does HaosouSpider Follow Robots.txt Rules?
Yes. HaosouSpider is expected to follow robots.txt directives, so a disallow rule is the appropriate first step. Automatic Robots.txt can add and maintain that rule, while Agent Analytics lets you verify whether HaosouSpider respects it.
Does HaosouSpider Access Private Content?
No special access. HaosouSpider can reach only content available to anonymous visitors and does not sign in. Make sure sensitive content is not public by mistake.
Why Is HaosouSpider Visiting My Website?
HaosouSpider is adding new or changed pages to its search index. It may have discovered your site through links, a sitemap, or direct submission.
How Can I Tell if HaosouSpider Is Visiting My Website?
Agent Analytics tracks HaosouSpider visits in real time alongside every other known AI agent, crawler, and scraper. You can also check your server logs for requests whose user-agent string contains "HaosouSpider". Look for recurring passes that revisit changed pages and discover new ones. Because HaosouSpider does not publish a verification method, any client can claim its identity and a log match is only a clue.