Datadog is a cloud-scale infrastructure and observability platform for DevOps teams. PageGuard monitors your website’s public-facing health — WCAG accessibility, Core Web Vitals, SEO, and ADA compliance — with zero agent installation required.
ADA Title II Deadline: April 24, 2026
State and local government websites must meet WCAG 2.1 AA. Datadog monitors infrastructure performance but provides no accessibility auditing or ADA compliance monitoring. PageGuard monitors accessibility continuously — alerting you before violations occur.
| Feature | PageGuard | Datadog |
|---|---|---|
| Pricing | ✓ Free + from $9/mo (automated website health monitoring) | From $15/host/mo; full observability suite costs $50–$100+/host/mo |
| Who is it for? | Small businesses, designers, agencies — frontend health, ADA compliance & SEO | Engineering and DevOps teams needing infrastructure, APM, logs, and security monitoring |
| Accessibility audit (WCAG / ADA) | ✓ Yes — WCAG 2.1 AA scored 0–100 with specific issue list | No — no accessibility scoring or WCAG compliance checks |
| Technical SEO audit | ✓ Yes — meta tags, headings, canonical, structured data, robots.txt | No — no SEO auditing capabilities |
| Performance scoring (Core Web Vitals) | ✓ Yes — LCP, CLS, FCP scored 0–100 with fix recommendations | Partial — Synthetic Monitoring measures load times; no WCAG Core Web Vitals scoring |
| Infrastructure & cloud monitoring | No — scans public HTML only, not servers or infrastructure | ✓ Yes — 800+ integrations: AWS, GCP, Azure, Kubernetes, databases |
| APM and distributed tracing | No — focuses on public-facing HTML health | ✓ Yes — full APM, distributed traces, service maps, error tracking |
| Requires installation / agent | ✓ No — zero setup, scan any public URL instantly | Yes — requires Datadog Agent installation on every monitored host |
| ADA Title II compliance monitoring | ✓ Yes — WCAG audit + automated email alert on accessibility regression | No — no ADA compliance features |
| Continuous automated monitoring & alerts | Yes — weekly or daily scans with email alerts on score drops | Yes — real-time alerting on metrics, logs, traces, and anomalies |
| Best Practices audit (HTTPS, security headers) | ✓ Yes — HTTPS enforcement, security headers, image optimisation | No — no front-end best practices auditing |
| No-signup instant scan | ✓ Yes — scan any URL in ~30 seconds, no account required | No — requires account, agent installation, and host configuration |
| AI-generated plain-English report | ✓ Yes — explains technical issues in non-technical language | No — metrics dashboards require engineering expertise to interpret |
| Multi-site management | Yes — monitor up to 50 sites from $9/mo | Yes — multi-host, multi-service, multi-environment monitoring |
| REST API | Yes — available on Pro ($29/mo) and Agency ($79/mo) plans | Yes — comprehensive Datadog API for all platform features |
Unlike Datadog, no agent, no infrastructure costs, no signup required. Performance + Accessibility + SEO + Best Practices scored in 30 seconds.
Results in ~30 seconds. 4 scores: Performance, Accessibility, SEO, Best Practices.
They solve different problems. Datadog is a cloud-scale observability platform for DevOps and engineering teams — infrastructure monitoring, APM, log management, and security. PageGuard is a website health monitoring tool — WCAG 2.1 AA accessibility scoring, Core Web Vitals, technical SEO, and ADA compliance alerts. Many teams use both: Datadog for infrastructure reliability, PageGuard for ensuring the public-facing website is healthy and accessible.
No — Datadog does not provide WCAG 2.1 AA compliance scoring or ADA accessibility monitoring. Datadog is focused on infrastructure and application performance. With the ADA Title II deadline on April 24, 2026 requiring WCAG 2.1 AA compliance, PageGuard provides the accessibility monitoring that Datadog cannot.
PageGuard is free for on-demand website health audits — no agent, no infrastructure costs, no account required. While Datadog starts at $15/host/month for infrastructure monitoring and can reach $50–$100+/host/month for full observability, PageGuard requires zero setup: enter any public URL and receive scored results in ~30 seconds. Automated monitoring with email alerts starts at $9/month.
Yes — they are complementary tools for different monitoring layers. Use Datadog for infrastructure observability (server metrics, APM, logs, cloud services, Kubernetes) and PageGuard for front-end health monitoring (accessibility audit, SEO audit, Core Web Vitals, ADA compliance). Together they give complete coverage: Datadog for “is the infrastructure healthy”, PageGuard for “is the public website healthy and accessible to all users”.