crawler_oracle

Probe matrix (a crawler that follows links will walk all of these):

• /oracle/probe/redirect/301 — 301 redirect
• /oracle/probe/redirect/302 — 302 redirect
• /oracle/probe/redirect/303 — 303 redirect
• /oracle/probe/redirect/307 — 307 redirect (preserves method/body)
• /oracle/probe/redirect/308 — 308 redirect (preserves method/body)
• /oracle/probe/meta — meta-refresh redirect
• /oracle/probe/chain/5 — 5-hop redirect chain (max-depth probe)
• /oracle/probe/ttl/0 — redirect hop-budget probe (counts up until the crawler stops)
• /oracle/probe/loop/a — A<->B redirect loop (hop-counter vs seen-set loop detection)
• /oracle/probe/resources — embedded-resource fetch matrix
• /oracle/probe/js — JS execution matrix (fetch/XHR/Image/beacon/WS)
• /oracle/probe/js-nav — JS window.location navigation
• /oracle/probe/encodings — URL-host encoding / parser-bypass matrix