Express.js is named by AI engines in 4 questions across 3 segments.
8 observations4 of 5 engines name itLast seen Sep 9, 2026
Where it is named
| Question | Avg position | Named in | Engines |
|---|---|---|---|
| What are the top 5 backend frameworks? Distributed Systems | #1.7 ±1.1 | 3 of 3 answers | Google AI Mode, Gemini, Perplexity |
| Which is the best framework for backend? Distributed Systems | #2.0 | 2 of 5 answers | Google AI Mode, Gemini |
| Which tools are used for API? API Design | #6.0 | 1 of 12 answers | ChatGPT |
| Which tech stack is most popular? Analytics Engineering | #7.0 ±1.4 | 2 of 5 answers | ChatGPT, Gemini |
Which engines name it — and which do not
- Gemini3 questions
- ChatGPT2 questions
- Google AI Mode2 questions
- Perplexity1 question
- Copilotnever named
Gemini names Express.js in 3 questions, ChatGPT names Express.js in 2 questions, Google AI Mode names Express.js in 2 questions and Perplexity names Express.js in 1 question. Copilot has not named Express.js in any of these questions — that is where the ground is open.
Counted from the questions above. A question may not have run on every engine.
Where it is strongest and weakest
Strongest
- What are the top 5 backend frameworks?#1.7 ±1.1
- Which is the best framework for backend?#2.0 ±0.0
- Which tools are used for API?#6.0 ±0.0
Weakest
- Which tech stack is most popular?#7.0 ±1.4
- Which tools are used for API?#6.0 ±0.0
- Which is the best framework for backend?#2.0 ±0.0
± is the spread of positions across answers. A wide spread means the ranking is unstable — which means it is winnable.
Source: ranking answers from 5 AI engines, first seen Aug 21, 2026, last seen Sep 9, 2026. This page is generated from observations only — it is not claimed or edited by Express.js.