Site History

Track how harpercollins.com's technology stack and AI policy have changed over time

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Feb 9, 2026, 03:41 PMPolicy SnapshotLatest

OPEN

0 AI bots blocked

robots.txt

First recorded policy snapshot

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Feb 9, 2026, 03:40 PMTech ScanLatest

30 technologies detected

Changes from previous scan:

+ Added:

Bootstrapcore-jsMicrosoft AdvertisingLiveIntentSailthruMailChimpInstafeedGoogle WorkspaceMicrosoft 365SendGridProofpoint

- Removed:

jQuery MigratejQuery UISnap PixelShop Pay

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Feb 4, 2026, 08:26 PMTech Scan

23 technologies detected

First recorded analysis

Summary

Tech Scans

Policy Snapshots

Current Techs

Techs Added (All Time)