YYSpider
YunYun search spider
About this crawler
YYSpider is a web crawler identified by the regular-expression pattern YYSpider in the User-Agent request header. It is categorised as search-engine. Use the regex above to detect, log, allow, or block YYSpider traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
No block-rate data for this crawler.
Technical details
- Name
- YYSpider
- Pattern
YYSpider- Tags
- search-engine
- Reference
- http://www.yunyun.com/spider.html
- Added
- 2026/05/09
- Instances
- 1 known sample(s)
Sample User-Agent strings
Mozilla/5.0 (compatible; YYSpider; +http://www.yunyun.com/spider.html)
Block this crawler
robots.txt — disallow YYSpider:
User-agent: YYSpider
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} YYSpider [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "YYSpider") {
return 403;
}
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