Real ChatGPT answer · index seedfsMHAHYMf9UcompleteHealth and wellness · women's healthinformational

How does the algorithm inside the Flo app learn my cycle patterns, and why did it suddenly change my predicted fertile window halfway through the month?

ChatGPTgpt-63 queries10/31/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
How does the algorithm inside the Flo app learn my cycle patterns, and why did it suddenly change my predicted fertile window halfway through the month?
3 real searches · 1 real-search pass
Flo app how fertile window predictions work cycle length logged data prediction changes fertile windowGoogle ↗
OBSERVED
Flo support predicted fertile window changed during cycle recalculates ovulation predictionGoogle ↗
OBSERVED
Flo app algorithm period predictions symptoms cervical mucus ovulation 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 3 queries…

Searches and sources

ChatGPT3 real searches · gpt-6
Flo app how fertile window predictions work cycle length logged data prediction changes fertile window Google ↗
Flo support predicted fertile window changed during cycle recalculates ovulation prediction Google ↗
Flo app algorithm period predictions symptoms cervical mucus ovulation official Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Flo app how fertile window predictions work cycle length logged data prediction changes fertile window
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
Flo support predicted fertile window changed during cycle recalculates ovulation prediction
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
Flo app algorithm period predictions symptoms cervical mucus ovulation official
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1