# Robots.txt for Longshine Boi-Tech (https://www.longshineboitech.com/) # Tuned for classical search engines, social link-unfurlers, AND AI answer # engines. Each user-agent block is explicit because crawlers ignore the # generic User-agent: * fallback when their own name is mentioned anywhere # in the file, and we want each cohort to see its own explicit Allow. # ─────────── Classical search engines ─────────── User-agent: Googlebot Allow: / User-agent: Googlebot-Image Allow: / Allow: /product-images/ Allow: /news-images/ User-agent: Googlebot-News Allow: / Allow: /news/ User-agent: Bingbot Allow: / User-agent: Slurp Allow: / User-agent: DuckDuckBot Allow: / User-agent: Baiduspider Allow: / User-agent: YandexBot Allow: / User-agent: Sogou web spider Allow: / User-agent: Naverbot Allow: / User-agent: SeznamBot Allow: / # ─────────── Social link-unfurlers ─────────── User-agent: facebookexternalhit Allow: / User-agent: Twitterbot Allow: / User-agent: LinkedInBot Allow: / User-agent: WhatsApp Allow: / User-agent: TelegramBot Allow: / User-agent: Slackbot Allow: / User-agent: Discordbot Allow: / User-agent: Pinterestbot Allow: / # ─────────── AI / LLM answer-engine crawlers ─────────── # Explicitly invited so Longshine surfaces when buyers ask # ChatGPT / Perplexity / Gemini / Copilot for "pharmaceutical API supplier". # llms.txt and ai.txt provide structured citation profiles. User-agent: GPTBot Allow: / User-agent: ChatGPT-User Allow: / User-agent: OAI-SearchBot Allow: / User-agent: ClaudeBot Allow: / User-agent: anthropic-ai Allow: / User-agent: Claude-Web Allow: / User-agent: PerplexityBot Allow: / User-agent: Perplexity-User Allow: / User-agent: Google-Extended Allow: / User-agent: Applebot-Extended Allow: / User-agent: Bytespider Allow: / User-agent: CCBot Allow: / User-agent: Amazonbot Allow: / User-agent: DuckAssistBot Allow: / User-agent: cohere-ai Allow: / User-agent: Meta-ExternalAgent Allow: / User-agent: Meta-ExternalFetcher Allow: / User-agent: YouBot Allow: / User-agent: Diffbot Allow: / User-agent: AI2Bot Allow: / User-agent: Bingbot-Copilot Allow: / User-agent: ImagesiftBot Allow: / User-agent: omgili Allow: / User-agent: Kagibot Allow: / User-agent: MistralAI-User Allow: / # ─────────── Catch-all ─────────── User-agent: * Allow: / # ─────────── Off-limits to every crawler ─────────── Disallow: /admin/ Disallow: /auth/ Disallow: /checkout/ Disallow: /api/ Disallow: /private/ Disallow: /*?session= Disallow: /*?token= # Tracking-parameter duplicates — these query strings produce the same # page content as the bare URL. Crawling them wastes Bingbot's budget # (per BWT's "Not yet crawled" guidance) and Google may file them as # "Duplicate without user-selected canonical". The inline canonical # we emit already strips them, but Disallow keeps crawlers from # enumerating the parameter space in the first place. Disallow: /*?utm_ Disallow: /*?ref= Disallow: /*?fbclid= Disallow: /*?gclid= Disallow: /*?msclkid= Disallow: /*?source= Disallow: /*?campaign= Disallow: /*?_gl= Disallow: /*?yclid= Disallow: /*?mc_cid= Disallow: /*?mc_eid= # Static assets — allow so headless renderers (Googlebot, ChatGPT, Perplexity) # can compose pages properly. Crawlers that try to render the SPA need CSS, # JS, and images or they see an empty page. Allow: /assets/ Allow: /product-images/ Allow: /news-images/ Allow: /guides/ Allow: /*.css Allow: /*.js Allow: /*.jpg Allow: /*.jpeg Allow: /*.png Allow: /*.webp Allow: /*.svg Allow: /*.ico Allow: /*.woff Allow: /*.woff2 # ─────────── Sitemaps ─────────── # Sitemap index — preferred entry point. Crawlers that understand # (Googlebot, Bingbot, Yandex, AppleBot, GPTBot) fetch # this once and pull each child sitemap separately, so news updates # don't cache-invalidate the full 1,554-URL corpus. Sitemap: https://www.longshineboitech.com/sitemap-index.xml # Per-segment child sitemaps — listed explicitly so older crawlers # that don't follow the wrapper still discover each # segment. Google docs: list each individually OR via the index — both # is supported and idempotent. Sitemap: https://www.longshineboitech.com/sitemap-news.xml Sitemap: https://www.longshineboitech.com/sitemap-products.xml Sitemap: https://www.longshineboitech.com/sitemap-static.xml Sitemap: https://www.longshineboitech.com/sitemap-images.xml # ─────────── i18n sitemaps ─────────── # 16 per-locale sitemaps + an i18n index. Each per-locale sitemap # carries full matrix per # URL, so crawlers honour hreflang at the URL level without depending # on client-rendered tags. Google's international-SEO doc # recommends declaring both root and per-locale sitemaps. Sitemap: https://www.longshineboitech.com/sitemap-index-i18n.xml Sitemap: https://www.longshineboitech.com/sitemap-en-us.xml Sitemap: https://www.longshineboitech.com/sitemap-en-gb.xml Sitemap: https://www.longshineboitech.com/sitemap-en-in.xml Sitemap: https://www.longshineboitech.com/sitemap-en-au.xml Sitemap: https://www.longshineboitech.com/sitemap-en-ca.xml Sitemap: https://www.longshineboitech.com/sitemap-en-nz.xml Sitemap: https://www.longshineboitech.com/sitemap-de-de.xml Sitemap: https://www.longshineboitech.com/sitemap-fr-fr.xml Sitemap: https://www.longshineboitech.com/sitemap-es-es.xml Sitemap: https://www.longshineboitech.com/sitemap-it-it.xml Sitemap: https://www.longshineboitech.com/sitemap-nl-nl.xml Sitemap: https://www.longshineboitech.com/sitemap-pt-br.xml Sitemap: https://www.longshineboitech.com/sitemap-es-mx.xml Sitemap: https://www.longshineboitech.com/sitemap-fr-ca.xml Sitemap: https://www.longshineboitech.com/sitemap-ja-jp.xml Sitemap: https://www.longshineboitech.com/sitemap-ko-kr.xml # Legacy monolithic sitemap — kept declared for back-compat with any # crawler already polling this URL. Safe to remove after 60 days. Sitemap: https://www.longshineboitech.com/sitemap.xml # ─────────── Host directive ─────────── # Tells Yandex (and historically Google) which is the canonical hostname. # Cheaper than relying on 301 redirects when the crawler enters via apex. Host: https://www.longshineboitech.com # ─────────── IndexNow ─────────── # IndexNow lets us push-notify Bing, Yandex, Seznam (et al.) when URLs change # rather than waiting for the next polite crawl. The key file at the root # proves we own the domain. Bing and Yandex both honour it. # https://www.indexnow.org/ # Key: 5638bdace2c3032402c5628f7116955a # Key location: https://www.longshineboitech.com/5638bdace2c3032402c5628f7116955a.txt # ─────────── Machine-readable profiles ─────────── # llms.txt — structured AI-citation profile (llmstxt.org) # https://www.longshineboitech.com/llms.txt # ai.txt — training & inference policy (Spawning ai.txt) # https://www.longshineboitech.com/ai.txt # security.txt — vulnerability disclosure (RFC 9116) # https://www.longshineboitech.com/.well-known/security.txt