What does Query Key Count do that other Network pages on this site do not?

Counts query parameters; also unique key count and hostname. Short version: Query param count with unique keys and host.

Does Query Key Count upload my file or text to Tool-You servers?

No. Query Key Count runs in this browser tab. Files stay on the device. Limit note: Invalid URL fails.

Should I use Parse URL instead of Query Key Count?

Use Query Key Count when you need Query param count with unique keys and host. Use Parse URL when you need Split a URL into host, path, query, and more. They share a category (Network) but not the same job.

What are the limits of Query Key Count?

Invalid URL fails. Also: Counts query parameters; also unique key count and hostname.

Query Key Count

Query param count with unique keys and host.

Counts query parameters; also unique key count and hostname.

What Query Key Count does

Counts query parameters; also unique key count and hostname.

Practical limit for Query Key Count: Invalid URL fails. That is why output can differ from heavy desktop Network software. Read the tool-specific note again: Counts query parameters; also unique key count and hostname.

How to use Query Key Count

Keep this tab on Query Key Count (/network/query-key-count). Pasting into the wrong Network tool (for example Parse URL) changes the job.
Paste or type the input Query Key Count expects. Path hint: network · query key count. Query param count with unique keys and host.
Apply the Query Key Count action only. Query String Parse is a different transform (Decode query pairs; optional sort.). Counts query parameters; also unique key count and hostname.
Copy the output of Query Key Count if you need it elsewhere. Size/complexity still follows: Invalid URL fails.
If the text job is actually Split a URL into host, path, query, and more., leave Query Key Count and open Parse URL.

When not to use Query Key Count

Skip Query Key Count when a neighbor tool matches better — start with Parse URL or Query String Parse — or when the description already warns the job will fail. In the tool’s own words: Counts query parameters; also unique key count and hostname.

Questions about Query Key Count

What does Query Key Count do that other Network pages on this site do not?: Counts query parameters; also unique key count and hostname. Short version: Query param count with unique keys and host.
Does Query Key Count upload my file or text to Tool-You servers?: No. Query Key Count runs in this browser tab. Files stay on the device. Limit note: Invalid URL fails.
Should I use Parse URL instead of Query Key Count?: Use Query Key Count when you need Query param count with unique keys and host. Use Parse URL when you need Split a URL into host, path, query, and more. They share a category (Network) but not the same job.
What are the limits of Query Key Count?: Invalid URL fails. Also: Counts query parameters; also unique key count and hostname.