Glossary
Headless browser
A real browser engine run without a visible window, for pages that build content with JavaScript.
Costs more per page than a plain HTTP client because it loads scripts and assets. Use it only for targets that need it, and block resources you do not use.
Further reading: Playwright integration.
Related terms
- Browser fingerprint
The set of properties a site reads from a client to recognise it, apart from its address. - Bandwidth billing
Charging by the bytes moved, request and response together.
Test it on your own targets.
Create an account, run the measurement harness against your real workload, and read the numbers before you commit to anything.