# As a condition of accessing this website, you agree to abide by the following
# content signals:

# (a)  If a Content-Signal = yes, you may collect content for the corresponding
#      use.
# (b)  If a Content-Signal = no, you may not collect content for the
#      corresponding use.
# (c)  If the website operator does not include a Content-Signal for a
#      corresponding use, the website operator neither grants nor restricts
#      permission via Content-Signal with respect to the corresponding use.

# The content signals and their meanings are:

# search:   building a search index and providing search results (e.g., returning
#           hyperlinks and short excerpts from your website's contents). Search does not
#           include providing AI-generated search summaries.
# ai-input: inputting content into one or more AI models (e.g., retrieval
#           augmented generation, grounding, or other real-time taking of content for
#           generative AI search answers).
# ai-train: training or fine-tuning AI models.
# use:      how AI systems may consume the content (immediate, reference, or full).

# ANY RESTRICTIONS EXPRESSED VIA CONTENT SIGNALS ARE EXPRESS RESERVATIONS OF
# RIGHTS UNDER ARTICLE 4 OF THE EUROPEAN UNION DIRECTIVE 2019/790 ON COPYRIGHT
# AND RELATED RIGHTS IN THE DIGITAL SINGLE MARKET.

# BEGIN Cloudflare Managed content

User-agent: *
Content-Signal: search=yes,ai-train=no,use=reference
Allow: /

User-agent: Amazonbot
Disallow: /

User-agent: Applebot-Extended
Disallow: /

User-agent: Bytespider
Disallow: /

User-agent: CCBot
Disallow: /

User-agent: ClaudeBot
Disallow: /

User-agent: CloudflareBrowserRenderingCrawler
Disallow: /

User-agent: Google-Extended
Disallow: /

User-agent: GPTBot
Disallow: /

User-agent: meta-externalagent
Disallow: /

# END Cloudflare Managed Content

User-agent: *
Allow: /

# ===================================================
# Domestic AI Crawlers & Search Engines (国内AI模型与搜索引擎)
# ===================================================

# ByteDance / Doubao (字节跳动 / 豆包 AI)
User-agent: Bytespider
User-agent: Bytespider-AI
User-agent: ToutiaoSpider
Allow: /

# Baidu / Wenxin (百度 / 文心一言)
User-agent: Baiduspider
User-agent: Baiduspider-render
User-agent: Baiduspider-image
Allow: /

# Alibaba / Qwen / Quark / Shenma (阿里 / 通义千问 / 夸克搜索 / 神马搜索)
User-agent: YisouSpider
User-agent: QuarkSpider
User-agent: UCASpider
Allow: /

# Sogou Search (搜狗搜索)
User-agent: Sogou web spider
User-agent: Sogou Pic Spider
User-agent: Sogou Orion Spider
Allow: /

# 360 Search / Zhinao (360 智脑 / 奇虎搜索)
User-agent: 360Spider
Allow: /

# DeepSeek AI (DeepSeek 联网检索 Agent)
User-agent: DeepSeek-Bot
Allow: /

# Kimi / Moonshot AI (月之暗面 / Kimi)
User-agent: MoonshotBot
Allow: /

# Zhipu AI / ChatGLM (智谱 AI / 清言)
User-agent: ChatGLM-Bot
User-agent: ZhipuBot
Allow: /

# iFlytek / Spark (科大讯飞 / 星火大模型)
User-agent: iFlytekBot
Allow: /

# SenseTime (商汤科技 / 绝影大模型)
User-agent: SensetimeBot
User-agent: SenseRobot
Allow: /

# Tencent / Hunyuan (腾讯 / 混元大模型)
User-agent: TencentSearch
User-agent: TencentMedicalBot
User-agent: TencentTravelBot
Allow: /

# MiniMax (名之梦 AI)
User-agent: MiniMaxBot
Allow: /

# Baichuan AI (百川智能)
User-agent: BaichuanBot
Allow: /

# StepFun (阶跃星辰)
User-agent: StepFunBot
Allow: /

# ===================================================
# Global AI Crawlers & Search Engines (国外主流AI与搜索引擎)
# ===================================================

# OpenAI (ChatGPT / SearchGPT)
User-agent: GPTBot
User-agent: ChatGPT-User
User-agent: SearchGPTBot
Allow: /

# Anthropic (Claude)
User-agent: ClaudeBot
User-agent: Claude-Web
User-agent: Anthropic-AI
Allow: /

# Google (Gemini / Vertex AI / Googlebot)
User-agent: Googlebot
User-agent: Google-Extended
Allow: /

# Apple (Apple Intelligence / Applebot)
User-agent: Applebot
User-agent: Applebot-Extended
Allow: /

# Perplexity AI
User-agent: PerplexityBot
Allow: /

# Meta (Llama Web Search)
User-agent: MetaExternalAgent
Allow: /

# Cohere AI
User-agent: cohere-ai
Allow: /

# Amazon Bedrock / Q
User-agent: Amazonbot
Allow: /

# Common Crawl (LLM Dataset Crawler)
User-agent: CCBot
Allow: /

# You.com Search
User-agent: YouBot
Allow: /

# Diffbot
User-agent: Diffbot
Allow: /

# XML Sitemap Location
Sitemap: https://vpnstuijian.com/sitemap.xml