Hacker News Insights research
Hacker News in 2020
The strongest tracked Hacker News title themes in 2020, with annual shares and historical context.
Data through 2026-07-13

This page ranks the tracked topics by their share of retained Hacker News story titles in 2020. It is a full calendar year; topic patterns can overlap and the list is not a taxonomy of every story.
| Rank | Topic | Category | Title share |
|---|---|---|---|
| 1 | AI / LLM | AI | 1.667% |
| 2 | Startups | Meta | 1.024% |
| 3 | Open source | Meta | 0.992% |
| 4 | Security | Crypto & privacy | 0.985% |
| 5 | Python | Languages | 0.982% |
| 6 | Linux | Infra | 0.788% |
| 7 | JavaScript | Languages | 0.655% |
| 8 | Rust | Languages | 0.650% |
| 9 | Privacy | Crypto & privacy | 0.637% |
| 10 | Bitcoin / crypto | Crypto & privacy | 0.616% |
| 11 | React | Web | 0.516% |
| 12 | Kubernetes | Infra | 0.497% |
Context markers
- 2020-03 — COVID-19 lockdowns: WHO declares a pandemic 2020-03-11; remote work goes universal.
- 2020-06 — GPT-3: OpenAI's GPT-3 announced 2020-05/06 — few-shot LLM capability.
- 2020-07 — DeFi summer: Decentralized-finance yield farming booms mid-2020.
- 2020-12 — SolarWinds breach: SolarWinds supply-chain compromise disclosed 2020-12.
Method
Every percentage uses that year's retained story-title count as its denominator. Visit the Attention Lab for 2020 or read the methodology.