Vary header parse
Understand cache key dimensions from Vary.
Client1. Accept-Encoding 2. User-Agent 3. Accept-Language (3 dimension(s) · cache may vary per combination)
Nearby workflows on Toolcore
- Cache-Control parse — Parse Cache-Control directive list. when headers, identifiers, or reference tables need a sibling check.
- HTTP headers — Common request and response header fields—names, direction, and short summaries—filterable client-side. when headers, identifiers, or reference tables need a sibling check.
- HTTP fetch test — Send GET/POST and other methods from your browser—see status and body; CORS limits apply. when headers, identifiers, or reference tables need a sibling check.
- cURL command parser — Parse curl CLI snippets into method, URL, headers, and body—local best-effort helper for API debugging. when headers, identifiers, or reference tables need a sibling check.
Common use cases
- Vary header parse for quick local checks without uploading data.
- Copy results into tickets, docs, or classroom notes.
Common mistakes to avoid
Unexpected input shape
See the intro and how-to notes for accepted formats.
FAQ
Is processing local?
Yes—this runs entirely in your browser.
Agent prefill?
Use q or qb for the main text field when supported.
More tools
Related utilities you can open in another tab—mostly client-side.
Cache-Control parse
ClientParse Cache-Control directive list.
HTTP headers
ClientCommon request and response header fields—names, direction, and short summaries—filterable client-side.
HTTP fetch test
ClientSend GET/POST and other methods from your browser—see status and body; CORS limits apply.
cURL command parser
ClientParse curl CLI snippets into method, URL, headers, and body—local best-effort helper for API debugging.