Crawling infrastructure
Like a search engine, OnPagePilot relies on crawling — and because the web is now read by AI assistants as well as search engines, we crawl the sites our customers register to keep their SEO and AI-visibility analysis current.
OnPagePilot Crawler
- User-agent strings
OnPagePilot Crawler/2.0 (+https://onpagepilot.com/bot)
- Robots.txt token
OnPagePilot
- Obeys robots.txt
- Yes, fully RFC 9309 compliant
- Obeys Crawl-delay
- Yes (default: 1000 ms between requests)
- Request method
- HTTP GET; headless Chromium when JavaScript rendering is required
- Purpose
- Technical SEO audits, site crawling, indexing analysis, and link discovery for owner-registered domains.
The OnPagePilot Crawler is our primary site-crawling agent. It visits websites that have been registered
by their owners on our platform and collects publicly available information such as page structure,
meta tags, link relationships, and technical SEO signals to power our analysis tools.
OnPagePilot Bots
- Status
- Planned — not yet active. Documented ahead of launch; you will not see Oppbot traffic until it goes live.
- User-agent string
Oppbot/1.0 (+https://onpagepilot.com/bot)
- Robots.txt token
Oppbot
- Obeys robots.txt
- Yes, fully RFC 9309 compliant
- Request method
- HTTP GET; headless Chromium when JavaScript rendering is required
- Purpose
- General web surfing bot
Once live, general web surfing will be an automated process in which we send software - often AI-driven agents - across the web to discover pages and interpret their content.
These agents will map what exists, what’s new, and what’s changed, so that when you run a deep search, the system will already know the page and can surface it.
OnPagePilot Technical Auditor
- Request method
- HTTP HEAD and GET probes
- Obeys robots.txt
- N/A. Targets specific URLs registered in IndexMonitors, does not spider
- Purpose
- HTTPS/SSL certificate validation, HSTS header checks, HTTP-to-HTTPS redirect detection, and Lighthouse performance and accessibility audits.
The Technical Auditor performs targeted security and performance probes on URLs registered by
site owners in our IndexMonitor system. It does not crawl or discover new pages. It checks
specific endpoints for correct HTTPS configuration, security headers, and runs Lighthouse
audits to measure page performance and accessibility scores.
OnPagePilot Technology Scanner
- Request method
- Headless Chromium (Playwright)
- Obeys robots.txt
- N/A. Single-page visits initiated by the site owner, does not spider
- Purpose
- Technology stack detection and screenshot capture when a site owner adds or updates a URL monitor.
The Technology Scanner is triggered when a user adds a URL monitor on our platform. It performs
a single-page visit using a headless browser to detect the technology stack in use (CMS, frameworks,
analytics tools, etc.) and captures a visual screenshot. It does not follow links or crawl
additional pages beyond the monitored URL.