HAR Format Hub

HAR (.har) files capture browser network activity as structured request and response records. Use sample HAR files to test waterfall analysis, request replay tooling, timing inspection, and browser-network debugging workflows.

Coverage Snapshot

CategoryData
Files3
Min Size1.8 KB
Max Size2.9 KB
Downloads (30d)20

Primary MIME Signals

application/octet-stream

Open Sample Page Open Manifest JSON

Related Formats in Data

Format Strategy Links

Open HAR FAQ

Implementation Notes

Use the manifest endpoint for deterministic fixture selection in CI, then validate MIME/type detection against actual parser output.

If this format appears in multiple categories, prefer category-specific hub pages to keep test assumptions aligned with real usage.