
Inspect SEO signals in raw HTTP response headers
SEO HTTP Header Checker analyzes pasted raw response headers for SEO-relevant status codes, robots directives, redirects, content types, and caching signals. Investigate server responses locally without making requests from the tool, keep private environments private, and review the logic behind every finding. It is free and requires no account.
Pace needs two or more snapshots. This launch has 1, so velocity and momentum read as unmeasured rather than zero.
A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.