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CoreVitals

Publisher performance platform

A faster web starts here.

Measure your site for free. Enable optimization only when you are ready.

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By creating an account you agree to the Terms of Service and Privacy Policy. The free plan does not modify your website.

Free website health check

See your baseline before you optimize.

A private snapshot with no DNS change, plugin or reverse proxy.

Measure · Optimize · GrowReliable performance without losing your identity.
CoreVitals
Overview Site Audit Free URL Testing Performance Optimization Smart Optimization Publisher Settings Sitemaps
CoreVitals Operations Operations Product QA Edge System

Workspace

CoreVitals
Free Audit

Overview

Welcome, Publisher.

See what matters and act only when needed.

Run a test
Core Web VitalsNot measuredRun your first free audit
Active planFree Audit3 tests per day
Connected sites0No reverse proxy required

First step

Discover how fast your website is

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Get a mobile and desktop view of performance, accessibility, best practices and technical SEO.

Open Site Audit

Free Site Audit

Measure before you optimize.

This external test requires no DNS change, plugin or reverse proxy.

Optimization planning

Compare plans for your website

Estimate the appropriate commercial tier from your monthly HTML pageviews and the latest measured website baseline.

No serving changes
Run a Site Audit to calculate measured plan scenarios.

Select a plan to see what is included.

Planning estimates are not guarantees and never publish an optimization policy.

Audit historyRecent tests 0 testsView historyHide history⌄
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URL Testing

Measure one page in detail.

Run an authenticated mobile and desktop Lab test for any public URL. Available on every account plan.

Single URL diagnostics

Measured Lighthouse baseline

No serving changes

Enter a URL to run an independent Lab audit. A connected publisher is not required.

Lighthouse score explorer

See what moves the measured score

Adjust FCP, Speed Index, LCP, TBT and CLS from this URL latest audit. This calculator is illustrative and does not change your website.

Analyze a URL to unlock the score explorer.

Performance

One view with data you can act on.

Synthetic Lab, CrUX/RUM and CoreVitals impact remain clearly separated.

Lab · latest auditNo auditRepeatable PageSpeed test
Field · 28 daysNot connectedReal-user p75
Delivery · 24 hoursNot connectedCoreVitals edge traffic

Evidence, not blended scores

Performance workspace

0 connected sites
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Lighthouse score simulator

Understand what moves the Lab score

Adjust the latest audit metrics to estimate their weighted impact. This is a planning aid, not a replacement for a measured Lighthouse run.

Run a Site Audit to unlock the simulator.

Core Web Vitals · 28 days

Field p75 by metric and website

CrUX / RUM
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Edge delivery · 24 hours

Cache and request matrix by website

HIT · STALE · MISS · BYPASS
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Optimization

Choose the right optimization level.

Soft, Hard and Radical in one commercial and operational workflow.

Soft

Compatibility first

Conservative improvements to the origin document.

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Hard

Advanced first paint

Stronger optimization with editorial safeguards.

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Radical

Lightweight archive

Controlled reconstruction for long-tail pages.

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Premium capability. Pricing and limits are controlled through entitlements.

Public pricing

Monthly optimized HTML pageviews

EUR · monthly
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Smart Optimization

One CoreVitals theme for the entire website.

Design, content, serving and monetization in one coherent project.

Open legacy operational Studio
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Smart Theme Studio

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Create and validate drafts, improve the visual system with AI, preview pages, import content and prepare advertising. Live serving remains protected.

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Publisher Settings

Identity, domain and integrations.

Publisher business settings without unnecessary infrastructure controls.

Website portfolio

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Company profile

Billing and legal details

Organization-wide

Selected website

Domain and publishing profile

AI-assisted discovery

Analyze the selected website

Not analyzed

CoreVitals safely inspects the public homepage, DNS answers, HTTP/security headers, visible navigation and publishing technology. The analysis never changes DNS, origin configuration or serving.

Run the analysis to discover sections and infrastructure signals.

Safe configuration summary

Publisher readiness

No secret content
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Connected publisher

Identity and branding

Select a website

Sitemaps

Discovery and publishing dates.

Configure main and news sitemap sources for the selected connected website.

Publisher discovery

Sitemap configuration

Select a website
Main SitemapNot configuredNo synchronization data
News SitemapNot configuredNo synchronization data

CoreVitals Operations

Advanced controls outside the customer journey.

Purge, sitemaps, logs and diagnostics are consolidated here.

Open legacy Operations

Cache

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Delivery

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Diagnostics

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Recent security and access events

Audit trail
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Smart content pipeline

Import jobs by status

Operational
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Commercial access

Plans and entitlements by domain

Platform admin

After an offline quote is accepted, assign Radical or Smart to the exact customer domain. Dashboard access and publisher connection do not activate serving or change runtime policy.

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Access administration

Users and permissions

Platform admin

Create test users with a temporary password, assign them to an organization and choose both platform and organization roles. Passwords are never displayed or recoverable after creation.

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Edge Control Plane

Prepare infrastructure safely.

Certificate and CloudFront preparation for platform operators. No public DNS or publisher serving changes are made here.

Open legacy Edge
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Publisher infrastructure

Certificate and distribution

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Product Flow QA
Quick product questionnaire.
Answer everything on one page. Changes are saved automatically while you type.

          
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System
Platform status.
Visible only to CoreVitals operators.
Open legacy System
Dashboard
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Database
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Serving safety
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