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CIPA Website Tracking & Technical Evidence

CIPA Website Tracking Audit & Technical Evidence Review

Find out what your website actually loads, stores, and sends to third parties. Start with an automated tracking scan, or request human-reviewed network and consent-state evidence for counsel-directed CIPA questions, technical remediation, or internal privacy review.

Choose the right depth: Automated scanning offers initial observable signals; custom journeys, Accept/Reject testing, HAR analysis, and evidence preservation require a separately scoped manual review. Auditzo does not provide legal advice or CIPA compliance certification.

Want to understand which privacy frameworks may be relevant to your website? Use the compliance framework finder .

Know what was observed, not just what was installed

Understand observable browser requests, third-party destinations, stored identifiers, and when manually scoped, specific interaction and consent-state behavior.


Evidence-oriented audit report

Scope-aware findings that distinguish screening from human-reviewed evidence

Observed behavior, not assumptions

Request timing, endpoint, and visible parameters where captured in the agreed scope

CIPA website claims after California SB 690: what changed?

SB 690 was signed September 30, 2026, and is scheduled to take effect January 1, 2027. It amends California Penal Code §637.2: for an alleged §638.51 violation arising from conduct on an internet website, online application, or mobile application, an action under that section against a private actor may be brought only by the California Attorney General. The law also includes a retroactivity provision addressing certain pending claims.

SB 690 does not amend §631. Its effect on an individual demand letter, pending matter, asserted theory, or defense is for qualified California counsel, not a website scanner, to determine.

Auditzo's technical role remains useful when the question is what actually happened in the browser? We can document scoped script execution, requests, visible transmitted values, consent-state behavior, and reproducibility without characterizing them as legal violations. Read our SB 690 and CIPA website tracking update or the chaptered bill text.

Who needs CIPA-related website tracking evidence?

Different teams need different answers: a quick visibility check, a specific user-journey investigation, or a reproducible technical record for counsel and remediation planning.

Business & Website Owners
  • California-facing ecommerce, SaaS, and consumer sites
  • Teams reviewing pixels, analytics, chat, and session tools
  • Businesses investigating pre-consent activity
  • Owners who need evidence before tracking changes
Privacy & Engineering Teams
  • Privacy teams checking observable consent behavior
  • Developers reproducing request-level findings
  • Marketing teams reviewing vendor tag deployments
  • Teams planning technical remediation and retesting
Law Firms & Privacy Teams
  • Attorneys evaluating a demand's technical allegations
  • Client matters involving §638.51, §631, or other theories
  • Defined pages, events, and request/payload questions
  • Reproducible evidence for counsel-directed review

Need repeat client audits? View website privacy audits for law firms.

What technical questions arise in CIPA website tracking matters?

Allegations involving §638.51 pen-register/trap-and-trace theories and those invoking §631 should not be treated as legally interchangeable. Across both contexts, counsel may need a reliable record of observable requests, user actions, timing, and third-party destinations before evaluating the asserted theory.

Common website considerations
  • Form inputs, search queries, and interaction events
  • Page URLs, content identifiers, and user journey data
  • Real-time data transmission to third-party endpoints
  • Tracking during browsing, checkout, signup, or lead capture flows
Why observed behavior matters
  • What data is sent during page loads and user actions
  • Whether transmitted values are human-readable or identifiable
  • Timing of transmissions before and after consent choices
  • Third-party vendor involvement and request destinations

Technical behavior matters because risk review depends on how tracking actually operates, not only which tools are installed.

These are factual investigation topics, not proof that a tracking technology violates §631, §638.51, or another law. Legal significance is for qualified counsel.

For broader tracking-risk context, see Auditzo's website tracking compliance review and guide to CIPA trap-and-trace litigation evidence.

What a scoped CIPA technical evidence review can investigate

Coverage depends on the service selected. Automated scanning offers an initial view of public-page cookies, scripts, storage, and requests. The following interaction-specific checks are available through defined manual reviews, subject to access, test conditions, and agreed scope.

Third-party scripts and pixels

Identifies observed analytics, ad pixels, tag managers, session replay, chat widgets, and embedded services; manual review can investigate selected runtime behavior.

User interaction behavior

Manually reproduces agreed searches, forms, signup, checkout, chat, or other selected actions and connects them to observable network activity.

Consent and storage timing

Within manual scope, compares clean initial sessions with Accept, Reject/Decline, or other relevant preference states and observed request/storage differences.

Third-party endpoints

Documents observed request hosts, destinations, timing, and available initiator information in the captured session; server-side processing may remain outside browser visibility.

Visible data in requests

Inspects visible request URLs, parameters, headers, and payload fields where the capture supports it; values that cannot be observed are identified as limitations.

Evidence for review

Links selected findings to test conditions, timestamps, screenshots, HAR/network artifacts, and limitations where those deliverables are part of the manual scope.

Choose your CIPA website tracking review depth

A fast scan and a counsel-directed technical investigation are different services. Choose based on the evidence you actually need. For initial screening, start with our free CIPA website scanner.

Automated website tracking scan

Best for initial screening of public-page signals and deciding what warrants closer review.

  • Cookies, storage, scripts, and third-party requests observed by the scanner
  • Initial-state technical indicators within automated coverage
  • Report depth based on the selected scan/report plan

Not included by default: Human verification, custom journeys, Accept/Reject comparisons, or raw forensic evidence handoff.

Start Free CIPA Scan

Manual evidence audit

Best when counsel or a website team needs request-level investigation of defined allegations or behaviors.

  • Agreed pages, actions, regions, browsers, and consent states
  • Human-reviewed requests, payload fields, screenshots, and HAR evidence where scoped
  • Evidence references, reproduction details, findings, and technical limitations

Scope is agreed first: Not unlimited pages, historical reconstruction, legal opinion, or expert-witness engagement.

Request Manual Evidence Review

How a manual website tracking investigation works

When a matter requires more than initial screening, Auditzo agrees the technical questions and test scope, then documents selected browser behavior under recorded conditions.

1. Define scope and test conditions

Agree the URLs, behaviors, browser and region setup, consent choices, available access, and evidence questions with the client or counsel.

2. Reproduce selected website activity

Test agreed page loads, user journeys, and consent states; capture visible requests and associated session conditions.

3. Preserve reviewable technical artifacts

Organize scoped HAR/network evidence, timestamps, screenshots, storage observations, and test notes where applicable.

4. Explain findings and limitations

Connect observations to reviewed interactions and evidence references. Counsel determines their relevance under any asserted CIPA provision.

Examples of evidence in a scoped manual audit

An evidence-focused review connects the observed behavior to the test session, request destination, timeline, and supporting artifacts. Availability depends on the agreed scope, access, and what the browser can actually observe.

Evidence area What is reviewed Why it matters
Network requests Observed request URLs, destination domains, timing, and triggered events Helps show whether data was sent to third-party endpoints during website use
Tracking tools Pixels, analytics scripts, session replay tools, chat widgets, and tag managers Helps identify technologies that may need legal or compliance review
User interactions Form use, search actions, navigation, checkout, signup, and content views Shows whether transmissions occur during meaningful website activity
Consent state Behavior before consent, after consent, or after rejection where applicable Helps teams understand timing and whether tracking behavior changes after choices
Screenshots and notes Visual evidence, affected pages, observed flows, and plain-English summaries Supports internal review, compliance triage, and communication with legal teams

HAR files and browser-side captures describe observed sessions, not necessarily historical behavior or a vendor's downstream server-side processing. These are technical records, not legal opinions or compliance certifications.

What your website tracking report can include

Output depends on the selected product and scope. Automated reports summarize what the scanner observed. A separately scoped manual review can add deeper verification, defined consent/user journeys, and linked technical artifacts for business, compliance, developer, or counsel review.

A structured tracking-risk report

Clear sections, practical summaries, and prioritized observations to support review and decision-making.

CIPA-related technical findings

Findings organized around observed website behavior, third-party transmissions, consent timing, and user interactions.

Evidence-backed observations

Focused on request behavior, third-party activity, affected pages, and supporting screenshots or network evidence where available.

Plain-English explanations

Designed to be understandable for founders, ecommerce teams, agencies, compliance teams, and legal reviewers.

Report areas may include
  • Observed trackers, pixels, scripts, cookies, and storage behavior
  • Third-party domains and endpoints receiving requests
  • Pages, forms, searches, or user actions associated with transmissions
  • Before-consent and after-consent behavior where consent controls exist
  • Screenshots, technical notes, and network evidence for review
  • Practical review items for internal, legal, compliance, or remediation teams

Want to understand the format before starting? View a sample website privacy compliance audit report.

Need allegations investigated? For consent-journey screenshots, HAR review, selected user-action reproduction, or technical evidence organized for counsel, choose a Manual Evidence Audit.

If your audit identifies tracking issues that need implementation support, see Website Tracking Remediation or Website Privacy Monitoring.

Reports are designed to support internal assessments, legal review, and informed decision-making. Auditzo does not provide legal advice or guarantee compliance with CIPA or any privacy law.

Manual CIPA tracking evidence review vs. basic cookie scan

Initial scans are useful for triage. When the questions involve specific user actions, consent choices, or visible data transmissions, a human-reviewed investigation can provide additional evidence within an agreed scope.

Basic cookie scan Auditzo scoped manual evidence review
Lists cookies or scripts found on the website Reviews what tracking tools do during page visits and user interactions
May not show when data is transmitted Documents request timing, destinations, and triggered actions
May not compare consent states Reviews behavior before and after consent choices where applicable
Usually provides limited tracking-risk context Organizes findings around CIPA-related technical considerations for review
Often produces tool output only Provides an evidence-oriented report with plain-English explanations

When to investigate CIPA-related website tracking

The right trigger is an unanswered technical question, not merely the presence of a pixel. Start with a scan for visibility or scope a manual review if a demand, consent concern, or specific transmission needs investigation.

  • You serve or target California users
  • Your site uses analytics, pixels, or marketing tools
  • You collect input through forms, searches, checkout, or signup flows
  • You recently added session replay, chat, or tag manager tools
  • Counsel needs facts behind a specific demand-letter allegation
  • Reject/Decline or GPC behavior needs manual verification
  • You need to preserve available evidence before configuration changes
  • You need to verify selected tracking fixes after remediation

For a related California pixel-tracking example, see this California Meta Pixel audit example.

If your review was triggered by a demand letter, see our CIPA demand letter website tracking evidence guide for a practical approach to preserving the current website state, translating allegations into technical questions, and preparing traceable evidence for counsel review. For a Shopify-specific matter, use our Shopify Demand Letter Technical Evidence Review.

See how technical tracking evidence supports legal review

A technical report is most useful when counsel can trace an observation back to a defined test session and supporting artifacts, not merely a cookie or pixel name.

Case study: a law firm's website tracking evidence review

In a completed law-firm engagement, Auditzo organized consent-state observations, request-level details, third-party destinations, and technical artifacts into a report for counsel's review. The case study describes the investigation and its limitations; it does not establish legal liability or a case outcome.

Read CIPA Evidence Case Study

Responding to a demand?

Identify which technical questions should be scoped, what present-state evidence is available, and what may be impossible to reconstruct historically.

Read Demand Letter Guide

Need an initial scan or allegation-specific tracking evidence?

Start with automated visibility into observed tracking. For a demand, consent-state question, or defined user journey, request a scoped manual evidence review.

CIPA website tracking audit FAQs

Practical answers about SB 690, §638.51 and §631, automated scanning, manual evidence reviews, and Auditzo's scope.

It is a technical review of observable scripts, cookies, storage, third-party requests, and, in scoped manual engagements, user journeys, consent states, and request-level evidence. Auditzo provides technical facts for business or counsel review, not a legal determination of CIPA liability.

SB 690 was signed September 30, 2026, and is scheduled to take effect January 1, 2027. It changes who may bring an action under Penal Code §637.2 against a private actor for alleged §638.51 conduct occurring on a website or covered app, and includes a retroactivity provision for certain pending claims. Counsel should assess any particular demand or proceeding. Read the SB 690 update.

SB 690 does not amend §631. Section 631 and Section 638.51 involve different legal questions; the statute, factual allegations, timing, and procedural posture must be assessed by qualified counsel.

An automated scan provides initial visibility into observable cookies, scripts, storage, and third-party requests on pages the scanner covers. Custom actions, manual Accept/Reject testing, HAR review, screenshots tied to a defined journey, and human verification are separately scoped manual services, not standard inclusions in an automated scan.

Depending on agreed scope, it may include tested URLs, session conditions, screenshots, timestamps, observable request destinations and parameters, HAR/network files, consent-state comparisons, storage observations, reproduction notes, evidence references, and identified limitations. Historical capture or vendor-side activity cannot be assumed from a present-day browser test.

No. Detection, execution, an observable network request, the visible contents of that request, and the legal meaning of those facts are different stages. Auditzo documents technical observations. Counsel determines the legal significance.

Yes, Auditzo can help scope technical questions raised by allegations, test selected current behavior, review supplied artifacts, and organize observations for counsel. We do not determine whether a claim is valid, recommend legal strategy, or guarantee that historical website behavior can be recreated. See the demand-letter evidence guide.

Yes. Website tracking remediation and post-remediation verification can be scoped separately. Findings can inform changes to tags, consent management, scripts, and integrations, followed by targeted retesting. View remediation support and verification.

No. Auditzo provides technical observations and defined evidence work. Legal opinions, liability findings, compliance certification, expert-witness engagements, and litigation strategy are not part of this service unless a separate applicable engagement is expressly established; legal matters must be handled by qualified counsel.

Get clearer evidence of your website's tracking behavior

Start with an automated scan for observable signals, or scope a manual evidence review for specified user journeys, consent states, third-party requests, and questions raised by counsel.

Auditzo provides technical evidence and website behavior analysis to support review. It does not provide legal advice, legal certification, or guarantee compliance with CIPA or any privacy law.