First-Party RUM vs Lighthouse and Public CrUX

Auditzy™ vs PageSpeed Insights

Auditzy™ monitors real-user experiences on your site for captured sessions and page views, with context such as device, network speed, device memory (RAM), operating system, browser, location, page, and configured journey. PageSpeed Insights reports a Lighthouse lab test and aggregated Chrome UX Report data when the tested URL or origin is eligible.

Short Answer

PageSpeed Insights Reports Aggregated Data; Auditzy™ Monitors Your Site’s Real Users

PageSpeed Insights combines one controlled Lighthouse audit with available CrUX data aggregated from eligible Chrome users over a rolling reporting window. It does not expose your individual first-party sessions or page views. Auditzy™ captures real-user experience data directly from your site, reveals variation across user and page segments, and connects website-speed differences with configured conversion funnels.

Direct Comparison

How Auditzy™ and PageSpeed Insights Differ

The products use different evidence sources and are designed around different performance workflows.

Comparison between Auditzy™ and PageSpeed Insights
Evaluation areaAuditzy™PageSpeed Insights
Evidence sourceReal-user experience data from captured sessions and page views on your websiteA Lighthouse lab test plus aggregated public CrUX data when available
User representationCaptured visits from your actual site users under real production conditionsOne simulated lab environment and an aggregated sample of eligible Chrome users
Reporting windowCollected as captured real-user sessions and page views occurLighthouse reflects the current test; CrUX summarizes a rolling public reporting window
SegmentationPage, device, network speed, device memory (RAM), operating system, browser, location, and configured journey contextPublic URL or origin data with limited dimensions; no first-party session-level segmentation
Conversion insightsShows how website-speed differences relate to configured conversion funnels and journey outcomesDoes not collect your first-party conversion-funnel or business-outcome data
DiagnosticsIdentifies affected production pages, page views, user segments, and performance trendsProvides Lighthouse audits and available CrUX metric distributions for the requested URL or origin
Best suited forUnderstanding production reach, prioritizing affected conversion journeys, and validating changesRunning a URL-level diagnostic and checking broad public field-data eligibility and trends

Key Differences

What Changes Between Auditzy™ and PageSpeed Insights

01

First-party sessions vs aggregated public data

Auditzy™ monitors captured sessions and page views from visitors on your site. PSI’s CrUX section summarizes eligible Chrome-user data without exposing your individual first-party visits.

02

Granular segments vs limited dimensions

Auditzy™ breaks down experience by page, device, network speed, memory, operating system, browser, location, and configured journey. PSI provides broader URL- or origin-level reporting.

03

Conversion funnels vs performance reports

Auditzy™ relates real-user website speed to configured conversion funnels. PageSpeed Insights reports lab diagnostics and public Core Web Vitals data, not your conversion outcomes.

04

Ongoing site monitoring vs requested reports

Auditzy™ collects data as captured sessions and page views occur. PSI produces a report when requested and pairs that test with its available rolling CrUX dataset.

See Beyond a PageSpeed Report

Understand Website Speed Across Real Users and Conversion Funnels

Use Auditzy™ to monitor captured sessions and page views across devices, network speeds, memory, operating systems, browsers, locations, pages, and configured conversion journeys.

Explore Real User Monitoring

Questions, Answered

Auditzy™ vs PageSpeed Insights FAQ

Does PageSpeed Insights include real-user data?

PageSpeed Insights displays aggregated Chrome UX Report data when a URL or origin has enough eligible Chrome-user data. This is public field data, not your first-party session or page-view dataset.

Does PageSpeed Insights show individual user sessions?

No. PSI does not expose individual sessions or page views. Its CrUX data is aggregated, while its Lighthouse section comes from one controlled lab test.

What does Auditzy™ measure that PageSpeed Insights does not?

Auditzy™ monitors captured sessions and page views from visitors on your site with context including page, device, network speed, device memory, operating system, browser, location, and configured journey. It also relates website speed to configured conversion funnels.

Can PageSpeed Insights show how speed affects conversions?

No. PageSpeed Insights does not collect your first-party conversion-funnel or business-outcome data. It provides Lighthouse diagnostics and available aggregated CrUX performance data.

Why might Auditzy™ and PageSpeed Insights show different results?

They use different datasets and reporting windows. Auditzy™ measures captured visits to your site. PSI combines a current controlled Lighthouse test with aggregated CrUX data from eligible Chrome users over a rolling window.

Why does PageSpeed Insights sometimes show no field data?

CrUX data is shown only when the requested URL or origin meets Chrome UX Report eligibility and data-density requirements. Auditzy™ uses first-party data captured from your own monitored site rather than relying on public CrUX eligibility.

Product capabilities and plans can change. Verify current details against each vendor’s documentation. Third-party product names and trademarks belong to their respective owners. Auditzy™ is not affiliated with or endorsed by the compared vendors unless expressly stated.