Snapshot vs continuous
Lighthouse gives a single score. AuditJet watches pages hourly, so you catch regressions as they happen.
Lighthouse comparison
Lighthouse is great for a one-time score, but AuditJet protects your organic traffic by monitoring regressions, not just snapshots.
Lighthouse gives a single score. AuditJet watches pages hourly, so you catch regressions as they happen.
Lighthouse flags issues once. AuditJet sends alerts when a release breaks performance or SEO.
AuditJet turns audit results into prioritized tasks, instead of a raw score sheet.
| Capability | AuditJet | Lighthouse |
|---|---|---|
| Monitoring frequency | Hourly scans with regression alerts. | Single manual audit run. |
| Actionable reports | Prioritized issues with business impact. | Technical findings only. |
| SEO ranking context | Focuses on issues that matter for search visibility. | Score-focused with no ranking guidance. |
| Real User Monitoring | Captures 75th-percentile LCP & INP from real visitors via a <1 KB script. | Lab-only synthetic scores. No real visitor data. |
| AI Fix Blueprints | AI-powered code-level fix blueprints, on demand (WATCHDOG+). | Suggestions only — no automated remediation. |
AuditJet is not a single-page audit report. It is a continuous safety net that helps teams protect rankings through frequent monitoring.
Every deploy can affect Core Web Vitals. AuditJet catches regressions after launch, while Lighthouse only tells you what happened at one point in time.
Lighthouse is the industry standard for measuring web performance. It's built into Chrome, integrated into PageSpeed Insights, and used by every performance tool including AuditJet. The issue isn't Lighthouse's accuracy — it's the workflow around it.
Running Lighthouse manually once a week, or even via a CI check on every deploy, still misses a wide class of real-world regressions: a third-party analytics vendor pushing a heavier script, a CDN configuration change that doubled TTFB overnight, a new A/B test variant that injects above-the-fold content. These things happen between deploys, or on production only, not in your CI environment.
AuditJet runs Lighthouse on a live production schedule — hourly by default — from a consistent testing environment. When it detects a regression, it compares against your historical baseline to calculate the delta, then sends an alert with the affected metric, the magnitude of the drop, and a direct link to the audit. Your team sees it in Slack before a user complains.
Rule of thumb
Use Lighthouse to diagnose a known problem. Use AuditJet to catch unknown problems before they become known.
Google Lighthouse is an open-source auditing tool built into Chrome DevTools that measures web performance, accessibility, SEO, and best practices for a single URL at a single point in time. Its core limitation is that it is a manual, on-demand tool — it produces a snapshot score but has no scheduling engine, no regression detection, and no alerting. It also only reflects lab conditions, not your real users' devices and network connections.
No. Lighthouse does not have a built-in continuous monitoring capability. You can script it into a CI pipeline to run on every deploy, but that still leaves gaps between deployments — a third-party script update, a CDN misconfiguration, or an A/B test gone wrong can degrade performance without any code change. AuditJet runs Lighthouse on a live production schedule, typically hourly, and alerts your team when any metric crosses a threshold.
AuditJet uses Lighthouse as its scoring engine and wraps it in a full monitoring platform. It runs automated hourly scans across every URL in your account, stores the full history of each metric (LCP, INP, CLS, TTFB, FCP, TBT, and Lighthouse score) for up to one year, and sends regression alerts via Slack, email, or webhook the moment a metric drops. AuditJet also adds Real User Monitoring, competitor benchmarking, and AI-generated fix blueprints — none of which Lighthouse supports.
AuditJet provides four capabilities that Lighthouse fundamentally cannot: continuous automated scanning on a schedule, regression alerts to Slack or email, Real User Monitoring from actual visitor sessions, and revenue impact estimation that converts a performance delta into a dollars-per-hour figure. Lighthouse gives you a score; AuditJet tells you when that score changed, by how much, and what it is costing you.
Use both, for different purposes. Lighthouse is ideal for diagnosing a specific known problem — you run it when you suspect an issue and use its recommendations to guide the fix. AuditJet is the right tool for production monitoring — it watches all your pages on a continuous schedule, catches unknown regressions before they surface in search rankings or revenue, and keeps your team informed without manual checks. AuditJet starts at $49/month and includes Lighthouse-powered scans under the hood.
If you need a tool that keeps your SEO-safe pages stable over time, AuditJet is the better fit for growth teams and agencies.