DPDP ComplianceCCPA ComplianceGDPR ComplianceWebsite Compliance

GDPR vs CCPA vs DPDP vs WCAG: Which Compliance Law Applies to Your Website?

Confused about whether GDPR, CCPA, DPDP, or WCAG applies to your website? You're not alone, global businesses today face a maze of privacy and accessibility rules that vary by region and user base. This no-fluff, comparison-style guide breaks down what each regulation means, who it affects, and how to stay compliant in 2025. Whether you're a founder, developer, marketer, or legal advisor, this blog has your answers (and a free audit too).

Author: Shivam Sharma
Illustration showing global compliance regulations GDPR, CCPA, DPDP, and WCAG compared for websites

What This Guide Will Help You With

If you're running a website in 2025, chances are you're juggling more acronyms than a legal dictionary: GDPR, CCPA, DPDP, and WCAG.

Each of these regulations can apply to your business depending on:

  • Where your visitors are coming from
  • What data you collect
  • Whether your site is accessible to users with disabilities
  • And what kind of company you run (or plan to scale into)

But which ones actually apply to you, and what happens if you ignore them?

This in-depth comparison guide breaks it all down, no legalese, no fluff.

Mini Summary: This is your go-to survival guide for understanding which privacy and accessibility laws apply to your website in 2025. Perfect for founders, developers, legal teams, and marketers navigating the global compliance maze.

Table of Contents

What Are GDPR, CCPA, DPDP, and WCAG?

A Simple Breakdown for Humans, Not Lawyers

Let's clear the fog on these four heavy-hitting regulations:

GDPR (General Data Protection Regulation), EU + UK

GDPR is the gold standard for data privacy laws. It applies to any business handling personal data of EU or UK citizens, even if your company is located elsewhere. If you're collecting emails, using cookies, or running analytics in Europe, GDPR is your reality.

Read more about GDPR requirements

CCPA (California Consumer Privacy Act), USA (California)

CCPA focuses on protecting the personal data of California residents. It gives them the right to know what data is collected, opt-out of its sale, and request its deletion. California's economy is bigger than most countries, so this is a big one.

Explore official CCPA site

DPDP (Digital Personal Data Protection Act), India

India's DPDP is the newest kid on the privacy block. Inspired by GDPR, it covers how businesses handle digital personal data of Indian users. With India being one of the largest digital markets, this law is one to watch.

Check DPDP documentation

WCAG (Web Content Accessibility Guidelines), Global

WCAG isn't about data, but accessibility. These guidelines help ensure websites can be used by people with disabilities. Not a law itself, but failure to comply has triggered lawsuits globally, especially under ADA (US) and AODA (Canada).

Learn about WCAG standards

Quick Comparison Table

Criteria GDPR CCPA DPDP WCAG
Region EU/UK California (USA) India Global
Data Type Covered Personal data Personal info Digital personal data Website content
Applies to Any org w/ EU users Businesses w/ CA users Any org w/ Indian users All websites
Penalties Up to €20M Up to $7,500 per violation Up to INR 250 Cr Legal risk varies
Opt-Out Required? Yes Yes (for data sale) Yes (consent model) N/A
Accessibility Focus? No No No Yes

Who Needs to Comply?

A Role-by-Role Breakdown

"Wait, does this apply to me?" Spoiler alert: probably yes.

If your site collects, stores, or processes user data, or if you want to avoid lawsuits for lack of accessibility, keep reading.

1. Founders & Business Owners

If you're scaling globally or collecting data:

  • GDPR: Marketing or selling to Europe? You're in.
  • CCPA: Got traffic from California? Watch out.
  • DPDP: India in your user base? You're covered.
  • WCAG: If your site is public, you're responsible.

2. Developers & Product Managers

You make it happen:

  • Consent banners, cookie blockers
  • Accessible UI (keyboard nav, ARIA tags)
  • Deletion/request systems

3. Legal Teams

You're the shield:

  • Draft privacy policies
  • Handle user requests
  • Review third-party contracts

4. Marketing Teams

You're collecting leads, right?

  • Cookie trackers (GA4, Hotjar)? GDPR says hello.
  • Email forms without consent? That's a problem.

5. Agencies & SaaS Providers

Even if you're not the "owner," if you process user data or offer digital services, you're a data processor, and liable.

Explore how our AI-powered audits work for agencies

Key Differences: GDPR vs CCPA vs DPDP vs WCAG

Let's break it down like you're explaining to your dev team:

Jurisdiction

  • GDPR: EU/UK, but applies globally if you're targeting them
  • CCPA: California-based or targeting its users
  • DPDP: Any business with Indian users
  • WCAG: Global expectation, not region-locked

Focus

  • GDPR, CCPA, DPDP: Data privacy
  • WCAG: Accessibility for people with disabilities

User Rights

  • GDPR: Access, delete, restrict, object, portability
  • CCPA: Know, delete, opt-out
  • DPDP: Withdraw consent, grievance, correction
  • WCAG: No direct rights, but user empowerment

Penalties

  • GDPR: Up to €20M or 4% of global revenue
  • CCPA: $2,500 to $7,500 per violation
  • DPDP: Up to INR 250 Cr (~$30M)
  • WCAG: ADA lawsuits can reach millions

Complexity

  • GDPR, CCPA, DPDP: Medium to High
  • WCAG: Moderate if planned, high if retrofitted

How to Know Which Applies to Your Website

Here's a cheat sheet:

  • GDPR: EU traffic, analytics, forms = yes
  • CCPA: US/CA users, 50k+ records, data monetization = yes
  • DPDP: India-based traffic, employees, or marketing = yes
  • WCAG: Any public website = yes

Check your exposure instantly with a free AI-powered scan

Checklist: Are You Compliant in 2025?

Use this as your mini audit:

  • Geo-targeted cookie consent banner
  • Privacy policy with GDPR/CCPA/DPDP clauses
  • Keyboard navigation + ARIA labels
  • Alt text on all images
  • "Do Not Sell My Info" link (CCPA)
  • DSR portal (access/delete/correct)
  • Vendor data sharing map
  • AI-based audit (monthly)

AI-Powered Compliance Audits: Your Shortcut

Manual audits are like flossing: you know you should, but...

Auditzo changes that. In seconds, it crawls your website and flags:

  • Non-compliant cookies, scripts, trackers
  • Missing or misleading privacy notices
  • WCAG accessibility violations
  • Risky third-party data sharing

"We saved $75,000 in potential fines after using Auditzo to fix invisible issues our devs missed.", CMO, Ride Sharing App startup in Berlin

View full case study

Not Sure Where You Stand?

Get a Free Audit with Actionable Fixes

If you're still guessing whether GDPR or WCAG apply to you, stop.

Run a Free Compliance Audit with Auditzo, no obligations, no legalese.

Takes few minutes. No credit card. Just clarity.

Frequently Asked Questions (FAQs)

What is the difference between GDPR, CCPA, and DPDP?

GDPR = EU/UK. CCPA = California. DPDP = India. All are privacy laws with unique rights and enforcement models.

Is WCAG a law?

Not technically, but lawsuits (especially under ADA and AODA) reference WCAG compliance as the standard.

Do I need to comply with GDPR if I'm not in Europe?

Yes. If you collect EU user data, you fall under GDPR, regardless of your location.

Can I get sued for not following WCAG?

Yes. Many U.S. companies have faced ADA lawsuits for inaccessible websites.

Can AI tools like Auditzo help?

Absolutely. Auditzo scans, audits, and reports compliance gaps with GDPR, CCPA, DPDP, and WCAG.