Network check
Run a limited connectivity check against four fixed same-origin public endpoints. No custom host or address can be entered.
Run network checkBrowser utilities
Tools
Small, bounded utilities that run against public Relayfield interfaces or entirely inside your browser.
Transfer check
Transfer one fixed 256 KiB, 1 MiB, or 4 MiB sample and report total time, TTFB, and observed body-transfer rate without accepting a custom path or size.
Run transfer checkMedia catalogue
Browse the short generated video loops used by Relayfield pages.
Open media catalogueVerify a file
Calculate SHA-256 locally and compare it with the published resource catalog. The selected file is not uploaded.
Verify a file