Remember Different Tools, Databases, Catalogs & Search Engines Search Different Universes.
Think about What the tool is searching, not just how good the search algorithm is.
Example: If you want to find articles in a specific journal, and that journal is not found or indexed on the public internet, then Google can't find it.
Database Chart ~ Descriptions & Source Types
Database Name |
Good For |
Source Types |
Irrelevancy ranking |
Universe |
Art Databases : Art & Architechture Source & Art Bibliographies Modern |
Art History & Studio Art Color Theory in Art |
Journal Articles Book Chapters |
Very Low |
Scholarly Print & Online Historical & Current |
Grinnell Library Catalog |
All topics
|
All Source types but mostly published |
Medium Low |
Scholarly & Popular Print & Online Historical & Current |
JSTOR |
Most topics Fewer Titles included |
Books, Book Chapters, Journal Articles |
Medium High |
Scholarly Print & Online Historical & Current |
Google Scholar |
All Topics |
All Source Types including some unpublished |
High |
Mostly Scholarly Mostly Online Mostly Current |
|
All Topics |
All Source Types including a lot of unpublished |
Very High |
Mostly Popular Mostly Online Mostly Current |