Workday AI

Enterprise HR and finance AI platform embedded in Workday's ERP suite

Ahrefs

AI-enhanced SEO toolset with industry-leading backlink index and keyword research capabilities

Workday AI

Strong

21/25

Ahrefs

Moderate

14/25

Score Breakdown

DimensionWorkday AIAhrefs

Data Residency

Where is your data stored and processed?

Workday AI: Data residency in US, EU, CA, AU; processing confined to selected region; tenant isolation enforced

Ahrefs: Singapore-incorporated and bootstrapped; data processed across global infrastructure; no formal per-customer data residency selection but alternative jurisdiction to US CLOUD Act-covered vendors

4/5

Data residency in US, EU, CA, AU; processing confined to selected region; tenant isolation enforced

3/5

Singapore-incorporated and bootstrapped; data processed across global infrastructure; no formal per-customer data residency selection but alternative jurisdiction to US CLOUD Act-covered vendors

Legal Jurisdiction

Which laws govern the company and your data?

Workday AI: US Delaware public company subject to CLOUD Act; SCCs and DPAs available for EU/UK transfers

Ahrefs: Singapore incorporation provides a favourable alternative to US-based alternatives; Singapore has PDPA data protection legislation and is not subject to US CLOUD Act; GDPR DPA available

2/5

US Delaware public company subject to CLOUD Act; SCCs and DPAs available for EU/UK transfers

3/5

Singapore incorporation provides a favourable alternative to US-based alternatives; Singapore has PDPA data protection legislation and is not subject to US CLOUD Act; GDPR DPA available

Data Retention & Training

Is your data used for model training?

Workday AI: Customer data not used for AI model training; aggregate anonymised signals only; configurable data retention

Ahrefs: Primarily processes public web index data; customer account and project data retained per privacy policy; no known use of customer data for model training

5/5

Customer data not used for AI model training; aggregate anonymised signals only; configurable data retention

3/5

Primarily processes public web index data; customer account and project data retained per privacy policy; no known use of customer data for model training

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Workday AI: SOC 1/2 Type II, ISO 27001/17/18, FedRAMP Authorized, and HIPAA — among the strongest certification portfolios available

Ahrefs: No publicly confirmed SOC 2 or ISO 27001 certifications; GDPR DPA available; cookie-free Web Analytics reduces personal data exposure

5/5

SOC 1/2 Type II, ISO 27001/17/18, FedRAMP Authorized, and HIPAA — among the strongest certification portfolios available

2/5

No publicly confirmed SOC 2 or ISO 27001 certifications; GDPR DPA available; cookie-free Web Analytics reduces personal data exposure

Regulatory Fit

Suitability for regulated industries and professional services

Workday AI: Designed for regulated enterprise HR and finance; built-in SOX, DORA, and GDPR compliance modules

Ahrefs: Bootstrap model and Singapore jurisdiction are notable differentiators; absence of formal security certifications limits suitability for highly regulated sectors requiring SOC 2 evidence

5/5

Designed for regulated enterprise HR and finance; built-in SOX, DORA, and GDPR compliance modules

3/5

Bootstrap model and Singapore jurisdiction are notable differentiators; absence of formal security certifications limits suitability for highly regulated sectors requiring SOC 2 evidence

Total Score

21/25

14/25

Best For

Workday AI

Best for teams that prioritise data residency (scores 3/5) and need a bronze-tier tool.

Ahrefs

Best for organisations requiring broad certification coverage (SOC 1 Type II, SOC 2 Type II, ISO 27001); regulated industries (ICO, HHS); privacy-conscious teams who need strong data retention controls.

Detailed Comparison

Ahrefs vs Workday AI: Trust & Compliance Comparison

Ahrefs (Ahrefs, SG) scores 14/25 overall with a Bronze (Moderate) trust badge. AI-enhanced SEO toolset with industry-leading backlink index and keyword research capabilities. Workday AI (Workday, US) scores 21/25 with a Silver (Strong) trust badge. Enterprise HR and finance AI platform embedded in Workday's ERP suite.

Dimension-by-Dimension Breakdown

#### Data Residency

Workday AI leads with 4/5 vs 3/5.

●Ahrefs (3/5): Singapore-incorporated and bootstrapped; data processed across global infrastructure; no formal per-customer data residency selection but alternative jurisdiction to US CLOUD Act-covered vendors

●Workday AI (4/5): Data residency in US, EU, CA, AU; processing confined to selected region; tenant isolation enforced

#### Legal Jurisdiction

Ahrefs leads with 3/5 vs 2/5.

●Ahrefs (3/5): Singapore incorporation provides a favourable alternative to US-based alternatives; Singapore has PDPA data protection legislation and is not subject to US CLOUD Act; GDPR DPA available

●Workday AI (2/5): US Delaware public company subject to CLOUD Act; SCCs and DPAs available for EU/UK transfers

#### Data Retention & Training

Workday AI leads with 5/5 vs 3/5.

●Ahrefs (3/5): Primarily processes public web index data; customer account and project data retained per privacy policy; no known use of customer data for model training

●Workday AI (5/5): Customer data not used for AI model training; aggregate anonymised signals only; configurable data retention

#### Certifications

Workday AI leads with 5/5 vs 2/5.

●Ahrefs (2/5): No publicly confirmed SOC 2 or ISO 27001 certifications; GDPR DPA available; cookie-free Web Analytics reduces personal data exposure

●Workday AI (5/5): SOC 1/2 Type II, ISO 27001/17/18, FedRAMP Authorized, and HIPAA — among the strongest certification portfolios available

#### Regulatory Fit

Workday AI leads with 5/5 vs 3/5.

●Ahrefs (3/5): Bootstrap model and Singapore jurisdiction are notable differentiators; absence of formal security certifications limits suitability for highly regulated sectors requiring SOC 2 evidence

●Workday AI (5/5): Designed for regulated enterprise HR and finance; built-in SOX, DORA, and GDPR compliance modules

Certifications at a Glance

Certification	Ahrefs	Workday AI
FedRAMP Authorized	No	Yes
HIPAA	No	Yes
ISO 27001	No	Yes
ISO 27017	No	Yes
ISO 27018	No	Yes
SOC 1 Type II	No	Yes
SOC 2 Type II	No	Yes

Overall Verdict

Workday AI has a clear trust advantage, scoring 21/25 compared to Ahrefs's 14/25. Workday AI particularly excels in data residency, data retention & training, certifications, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, Workday AI or Ahrefs?

Workday AI has a TrustKit score of 21/25 while Ahrefs scores 14/25. Workday AI currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Workday AI and Ahrefs compare on data residency?

Workday AI scores 4/5 for data residency (Data residency in US, EU, CA, AU; processing confined to selected region; tenant isolation enforced), while Ahrefs scores 3/5 (Singapore-incorporated and bootstrapped; data processed across global infrastructure; no formal per-customer data residency selection but alternative jurisdiction to US CLOUD Act-covered vendors).

Are Workday AI and Ahrefs GDPR compliant?

Both tools are assessed across five compliance dimensions. Workday AI has a regulatory fit score of 5/5 and Ahrefs scores 3/5. Check the full comparison above for a detailed breakdown.

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