Is it cheaper to buy used textbooks or use digital subscription platforms when taking accelerated summer courses online?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Is it cheaper to buy used textbooks or use digital subscription platforms when taking accelerated summer courses online?
2 real searches · 1 real-search pass
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 (2)
Classes come from the query-classifier (a local Laya model). 1 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
2026 digital textbook subscription pricing VitalSource Bookshelf Kindle Unlimited textbook access Perlego pricing Google ↗
2026 textbook rental used textbook prices digital textbook subscription platforms summer courses cost comparison Google ↗
- VitalSource FAQs · vitalsource.com
- Rent or Buy Digital Textbooks · vitalsource.com
- Pricing · perlego.com
- How does book access work on Perlego? | Perlego · help.perlego.com
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
2026 digital textbook subscription pricing VitalSource Bookshelf Kindle Unlimited textbook access Perlego pricing OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
2026 textbook rental used textbook prices digital textbook subscription platforms summer courses cost comparison OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 |