Web2
The dominant model of the modern internet, characterized by user-generated content hosted on centralized platforms (Google, Meta, Twitter) that own data and capture most of the value.
What characterizes Web2
Major features:
- User-generated content — social media, blogs, user reviews.
- Centralized platforms — Facebook, Google, Twitter, YouTube.
- Login with email/password — accounts owned by platforms.
- Data centralization — platforms own user data.
- Ad-supported business models — primary monetization.
- Mobile-first — smartphone era.
Web2 emerged in the early 2000s and dominated the 2010s.
Web1 → Web2 → Web3
The evolution narrative:
- Web1 — read-only; static pages, brochure websites.
- Web2 — read-write; user-generated content on centralized platforms.
- Web3 — read-write-own; blockchain-based, user-owned data and assets.
The narrative is more aspirational than literal; categories overlap.
Web2 strengths
What worked:
- Massive user adoption — billions of users.
- Network effects — drove platform dominance.
- Free services — ad-supported model made services free at point of use.
- Innovation — vast array of products and services.
- Connection — global communication and content.
Web2 transformed how humans interact and consume information.
Web2 weaknesses
The criticism that drove Web3 narrative:
- Centralized control — platforms make rules, can deplatform users.
- Data extraction — user data monetized without meaningful consent.
- Surveillance capitalism — pervasive tracking.
- Censorship concerns — platforms set speech rules.
- Network lock-in — switching platforms means losing followers, content.
- Algorithm opacity — feeds optimized for engagement, not user welfare.
These concerns motivated Web3 alternatives.
Web2 vs. Web3 in practice
Reality check:
- Web2 dominates by users by large margins.
- Web3 promises — partial fulfillment so far.
- Hybrid models — many Web3 apps use Web2 infrastructure.
- UX gap — Web2 still significantly easier to use.
The clean Web2/Web3 distinction is more rhetoric than reality.
Why Web2 persists
Despite Web3 hype:
- Network effects are sticky.
- UX advantages of centralized services.
- Reliability — centralized services often more reliable.
- Discovery — algorithmic discovery is genuinely valuable.
- Free services — Web3 alternatives often charge gas fees.
Most users don't strongly prefer Web3 alternatives.
What individuals should know
For users:
- Web2 services are usually the right tool — fast, free, capable.
- Web2 risks are real (deplatforming, data) but for most uses are acceptable.
- Web3 alternatives have specific use cases, not blanket replacement.
For builders:
- Web2 infrastructure still backbone of most "Web3" applications.
- Pure Web3 is feasible but rarely best UX.
- Hybrid approaches often win in practice.
Web2 remains the dominant paradigm of the internet. Understanding its strengths, weaknesses, and durability provides realistic context for evaluating Web3 claims and trade-offs.