Looking for an objective comparison between Busuu and Duolingo enterprise offerings regarding grammar depth for advanced English professional development.
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Looking for an objective comparison between Busuu and Duolingo enterprise offerings regarding grammar depth for advanced English professional development.
3 real searches · 1 real-search pass
Busuu for Business English courses grammar advanced levels CEFR grammar features officialGoogle ↗
OBSERVEDInstruction
Duolingo for Business enterprise English grammar advanced professional development officialGoogle ↗
OBSERVEDOther / navigational
Busuu vs Duolingo English grammar advanced learners comparison enterpriseGoogle ↗
OBSERVEDComparison
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (3)
Classes come from the query-classifier (a local Laya model). 2 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
Busuu for Business English courses grammar advanced levels CEFR grammar features official Google ↗
Duolingo for Business enterprise English grammar advanced professional development official Google ↗
Busuu vs Duolingo English grammar advanced learners comparison enterprise Google ↗
- Learn Business English with Online Courses · busuu.com
- Corporate English Training for Global Teams · business.busuu.com
- Busuu Premium Plans – Compare Prices & Features · busuu.com
- How can I review my grammar? · help.busuu.com
- Duolingo Course Content Can Take You to B2 Proficiency · blog.duolingo.com
- Does Duolingo Teach Grammar? · blog.duolingo.com
- Duolingo’s New English Content Teaches Without Translations · blog.duolingo.com
- Duolingo Blog · blog.duolingo.com
- Corporate Language Training Platform · business.busuu.com
- How Our Language Learning Method Works · business.busuu.com
- Duolingo for Business · api2.duolingo.cn
- Form 10-K for Duolingo INC filed 02/27/2026 · investors.duolingo.com
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
Busuu for Business English courses grammar advanced levels CEFR grammar features official OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 | |
Duolingo for Business enterprise English grammar advanced professional development official OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 | |
Busuu vs Duolingo English grammar advanced learners comparison enterprise OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 |