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Does Site Use W3 Total Cache
x402
Does Site Use W3 Total Cache is a paid API for AI agents from site.intel.rallylive.ca, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-15).
Detects whether a website uses W3 Total Cache by fingerprinting its homepage HTML and response headers, returning a yes/no answer with evidence.
Price / call$0.01
Success—
StatusUnknown
How this service works
Does a website use W3 Total Cache? Fetches the page (homepage for a bare domain) and matches W3 Total Cache's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (cache). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.
Output
Returns a yes/no boolean indicating whether W3 Total Cache was detected on the target site's homepage, along with the specific evidence snippet (HTML or response header match) and the technology category ('cache').
Example use cases
Pre-sales technographic prospecting
“Check if acmecorp.com uses W3 Total Cache — I'm putting together a list of WordPress sites still on that plugin so our sales team can reach out about upgrading their caching stack.”
Competitor caching stack research
“Does my competitor's site, rivalblog.com, run W3 Total Cache? I want to understand what caching technology they're using compared to ours.”
Pre-migration plugin audit
“Before we migrate widgets-r-us.com to a new hosting provider, can you confirm whether they're currently running W3 Total Cache so we know what to replicate in the new environment?”
Technical details
Endpoint
GEThttps://site.intel.rallylive.ca/site/uses/w3-total-cache?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a fast, cheap ($0.01) single-technology check specifically for W3 Total Cache on one domain at a time. Prefer it for sales prospecting, competitor research, or pre-migration audits where you need a definitive yes/no with evidence rather than a full technology stack scan. Use sibling bulk endpoints if checking multiple domains at once.
Side effects
- Site is unreachable or returns non-200 status, yielding no detection result
- Site uses JavaScript-rendered content that hides fingerprints from static HTML fetch
- False negative if W3 Total Cache is installed but its fingerprints are suppressed or customized
- Rate limiting or bot-blocking by the target domain may prevent page retrieval
- Invalid or malformed domain input causing request failure
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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