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 | July 12, 2026 |
Category
Expected Behavior
HaosouSpider crawls on a schedule set by algorithms, not a calendar. Expect visit frequency to track your site's popularity, how often your content changes, and your domain authority. It throttles itself to avoid loading your server and follows crawl rules better than almost any other category of bot.
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 Insights for HaosouSpider
As of July 12, 2026, this data reflects agent visits measured across thousands of websites using Agent Analytics, combined with daily scans of the world's 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
7.5% of all web traffic came from search engine crawlers.
Frequently Asked Questions
Should I Block HaosouSpider?
No, unless you want your pages out of search results. HaosouSpider feeds a search engine index, and blocking it erases your visibility and organic traffic from that engine. This is the one category almost every website should allow. For comparison, 1% of the top websites we track already have robots.txt rules for HaosouSpider.
Does HaosouSpider Follow Robots.txt Rules?
Yes. HaosouSpider is expected to follow robots.txt rules, so a disallow rule is the right first move. Automatic Robots.txt adds and maintains that rule for you, and Agent Analytics confirms HaosouSpider actually follows it.
Does HaosouSpider Access Private Content?
No. HaosouSpider indexes public pages only and does not sign in anywhere. Watch for accidentally public content though, because anything reachable without a login can end up in search results.
Why Is HaosouSpider Visiting My Website?
HaosouSpider is keeping its search index current. Links, sitemaps, or direct submission brought it to your site, and it comes back at a rate tuned to how often your content changes and how popular your site is.
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 steady recurring visits spread across your site. Keep in mind that HaosouSpider doesn't publish a verification method, so any client can claim its user agent string and a log match is a hint rather than proof.