# Changelog of Wappalyzer Technology Lookup (`automation-lab/wappalyzer-technology-lookup`) Actor

- **URL**: https://apify.com/automation-lab/wappalyzer-technology-lookup/changelog.md
- **Full Actor documentation**: https://apify.com/automation-lab/wappalyzer-technology-lookup.md

## Changelog

### 2026-09-14

*Features*

- Bulk website-stack lookups now inspect domains with bounded parallelism while preserving deterministic one-row-per-domain output order.
- Added a `maxConcurrency` input (default `10`, range `1-25`) to balance bulk speed against target load.

### 2026-06-24

*Features*

- Initial public release for detecting website technologies from domains and URLs using public HTML, headers, scripts, styles, and metadata.
- Added normalized technology names, categories, confidence scores, detection evidence, redirect details, and optional raw signals for enrichment workflows.