Yottaa Real User Monitoring helps eCommerce and digital commerce teams trace website performance across the browser, edge, and origin. Its Hybrid RUM links frontend behavior with CDN delivery and backend response time, making it possible to see where a slowdown starts and how it affects shopper journeys. The product reports Core Web Vitals LCP, INP, and CLS by page, element, and delivery path. For single-page applications, it also measures soft navigation performance by route. Anomaly AI surfaces unexpected degradations, and Yottaa says its monitoring captures all traffic, including sessions that browser-only tools may miss when beacons are blocked or sessions fail. Native integrations include GA4, Adobe Analytics, and Shopify Analytics. Performance data is available through REST APIs and an MCP server for compatible clients such as Claude Code, Cursor, Claude Desktop, and VS Code. Setup uses one client-side tag for browser metrics and Fastly real-time log streaming for request data. Yottaa says RUM data contains no personal information and describes security measures that include AES-256 encryption at rest, ISO 27001:2022 certification, and GDPR and CCPA compliance. Historical retention can reach 13 months depending on package. Free diagnostics are available without a credit card.
Who it is for
Yottaa suits eCommerce and digital commerce teams that need to follow performance across browser, CDN, and backend delivery. It is also relevant to teams monitoring Core Web Vitals, single-page application routes, and unexpected performance changes.
What is good
- Connects browser, edge, and origin performance data.
- Breaks down LCP, INP, and CLS by page and element.
- Reports soft navigation metrics for single-page applications.
- Lists native integrations with GA4, Adobe Analytics, and Shopify Analytics.
- Provides REST API and MCP server access to performance data.
What to know first
- Request data setup uses Fastly real-time log streaming.
- Historical retention varies by package.
Verdict
Choose Yottaa Real User Monitoring if your commerce team needs performance visibility across the full delivery path, including route-level metrics and Core Web Vitals. Free diagnostics are available without a credit card. Check the package details if your retention needs extend beyond the listed 90+ days or depend on a specific historical-data window.
Get started with Yottaa Real User Monitoring
- Visit the Yottaa website.
- Start with the free diagnostics plan; no credit card is required.
- Add the single tag for client-side metrics.
- Set up Fastly real-time log streaming for request data.
- Use the API or MCP server with a compatible client if needed.
What the free plan stops at
The free diagnostics plan lists 90+ days of data retention. Historical data retention can be up to 13 months depending on package.
Questions about Yottaa Real User Monitoring
Is there a free plan?
Yes. Yottaa lists a free diagnostics plan at no cost, with no credit card required.
Which platforms does it support?
The listed platforms are API and web.
What integrations are listed?
Native integrations include GA4, Adobe Analytics, and Shopify Analytics.
How long is performance data retained?
The listed data retention is 90+ days. Historical retention can reach 13 months depending on package.
How is it implemented?
Implementation uses a single client-side tag for metrics and Fastly real-time log streaming for request data.
Who makes Yottaa?
Yottaa lists its headquarters in Waltham, Massachusetts, United States, and says it was founded in 2009.
Yottaa Real User Monitoring plans and pricing
All plansCompared on website monitoring software
- Free plan
- Yes
- Core Web Vitals
- Yes
- Interaction tracking
- Yes
- Geographic breakdown
- Yes
- Error correlation
- Yes
- Data retention
- 90+ days
- Pricing metric
- pageviews


