Above-average third-party tracker presence
- 26 third-party trackers detected (global average: 1.4)
- Mixed tracker stack spanning advertising, analytics, and social purposes
- 6 long-lived cookies detected alongside 13 short-lived/session cookies
hmhco.com uses a mix of third-party technologies for analytics, advertising, and content delivery.
Across 3 scans between December 14, 2025 and April 28, 2026, hmhco.com's tracker count has ranged from 0 to 26. hmhco.com currently has a privacy score of 32 out of 100. This report covers hmhco.com's tracker usage, cookie behavior, privacy history, and how it compares to other sites.
hmhco.com Cookie Analysis
Our scan identified 19 cookies on hmhco.com. Cookie persistence is mixed: 7 session, 6 short-lived, 6 long-lived.
How Many Trackers Does hmhco.com Use?
26 third-party trackers were detected on hmhco.com. By purpose: 4 advertising, 6 analytics, 3 social media, 1 functional, 12 uncategorized. The tracker stack spans multiple purposes, combining analytics, advertising, and content delivery. Notable high-risk trackers: Meta Pixel (advertising), The Trade Desk (advertising), Facebook (social), Google Ads (advertising), DoubleClick (Google) (advertising). One unusual detection: Tracker matched: acq.io, found on only 1 other domains in the dataset.
hmhco.com Compared to Other Sites
hmhco.com has a privacy score of 32 out of 100.
What hmhco.com's Privacy Profile Means
hmhco.com has a privacy score of 32 out of 100. The global average across 49,838 domains is 80.8. The third-party stack spans multiple purposes including analytics, advertising, and social integrations. Across 3 scans, hmhco.com's privacy configuration has been provisional. For details on scoring methodology, see our methodology page.
hmhco.com Privacy History
hmhco.com has been scanned 3 times. Its stability classification is PROVISIONAL, based on observed configuration changes across scans. Privacy configuration has been consistent across scans. The tracker count has remained between 0 and 26. The privacy score has stayed within 32 to 91. The privacy score has decreased from 91 to 32 over the scan period.
Recent Changes Detected
Between December 23, 2025 and April 28, 2026, hmhco.com's tracking configuration changed. 26 tracker(s) were added: Tracker matched: myfonts.net, Tracker matched: abtasty.com, Tracker matched: googletagmanager.com, Tracker matched: clarity.ms, Tracker matched: oracleinfinity.io, Tracker matched: google.com, Tracker matched: blueconic.net, Tracker matched: onetrust.com, Tracker matched: facebook.net, Tracker matched: google-analytics.com, Tracker matched: bing.com, Tracker matched: licdn.com, Tracker matched: pinimg.com, Tracker matched: crazyegg.com, Tracker matched: adsrvr.org, Tracker matched: acq.io, Tracker matched: en25.com, Tracker matched: userzoom.com, Tracker matched: simpli.fi, Tracker matched: brightcove.com, Tracker matched: linkedin.com, Tracker matched: pinterest.com, Tracker matched: bing.net, Tracker matched: facebook.com, Tracker matched: googleadservices.com, Tracker matched: doubleclick.net. The privacy score moved from 91 to 32.
Score Decline
hmhco.com's privacy score has decreased from 91 to 32 over the scan period, a drop of 59 points.
About This Report
This report is part of GeckoAdvisor's dataset covering 49,838 domains with 15,517,742 findings. GeckoAdvisor scans domains to detect third-party trackers, cookies, and privacy-relevant configuration changes. For details on scanning methodology and known limitations, see our methodology page.
Sites Using the Same Trackers
Tracker matched: myfonts.net:
Tracker matched: abtasty.com:
Tracker matched: googletagmanager.com:
Tracker matched: clarity.ms:
Tracker matched: oracleinfinity.io:
Scan Metadata
Changes since previous scan:
- + Tracker added: Tracker matched: myfonts.net
- + Tracker added: Tracker matched: abtasty.com
- + Tracker added: Tracker matched: googletagmanager.com
- + Tracker added: Tracker matched: clarity.ms
- + Tracker added: Tracker matched: oracleinfinity.io
- + Tracker added: Tracker matched: google.com
- + Tracker added: Tracker matched: blueconic.net
- + Tracker added: Tracker matched: onetrust.com
- + Tracker added: Tracker matched: facebook.net
- + Tracker added: Tracker matched: google-analytics.com
- + Tracker added: Tracker matched: bing.com
- + Tracker added: Tracker matched: licdn.com
- + Tracker added: Tracker matched: pinimg.com
- + Tracker added: Tracker matched: crazyegg.com
- + Tracker added: Tracker matched: adsrvr.org
- + Tracker added: Tracker matched: acq.io
- + Tracker added: Tracker matched: en25.com
- + Tracker added: Tracker matched: userzoom.com
- + Tracker added: Tracker matched: simpli.fi
- + Tracker added: Tracker matched: brightcove.com
- + Tracker added: Tracker matched: linkedin.com
- + Tracker added: Tracker matched: pinterest.com
- + Tracker added: Tracker matched: bing.net
- + Tracker added: Tracker matched: facebook.com
- + Tracker added: Tracker matched: googleadservices.com
- + Tracker added: Tracker matched: doubleclick.net
- Score changed: 91 → 32