Real ChatGPT answer · index seedMfGyAk0rpfUcompleteEducation · language learningcommercial

Can you compare the curriculum depth and spaced repetition systems of LingoDeer versus Duolingo for someone trying to brush up on advanced Japanese grammar?

ChatGPTgpt-64 queries11/1/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Can you compare the curriculum depth and spaced repetition systems of LingoDeer versus Duolingo for someone trying to brush up on advanced Japanese grammar?
4 real searches · 1 real-search pass
LingoDeer Japanese course curriculum grammar advanced lessons official Japanese courseGoogle ↗
OBSERVED
Duolingo Japanese course grammar curriculum advanced content official Japanese courseGoogle ↗
OBSERVED
LingoDeer spaced repetition review system Japanese app officialGoogle ↗
OBSERVED
Duolingo Japanese spaced repetition review system mistakes practice officialGoogle ↗
OBSERVED

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.

Classifying 4 queries…

Searches and sources

ChatGPT4 real searches · gpt-6
LingoDeer Japanese course curriculum grammar advanced lessons official Japanese course Google ↗
Duolingo Japanese course grammar curriculum advanced content official Japanese course Google ↗
LingoDeer spaced repetition review system Japanese app official Google ↗
Duolingo Japanese spaced repetition review system mistakes practice official Google ↗

Queries

4 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
LingoDeer Japanese course curriculum grammar advanced lessons official Japanese course
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
Duolingo Japanese course grammar curriculum advanced content official Japanese course
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
LingoDeer spaced repetition review system Japanese app official
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
Duolingo Japanese spaced repetition review system mistakes practice official
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1