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63
100
Google Books
WebSearch the world's most comprehensive index of full-text books. My library
https://books.google.com/
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  • United States
  • Encrypted
  • 27 yrs old
  • 1 Site Rank
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4 high issues
12.1%
5 medium issues
15.2%
2 low issues
6.1%
22 tests passed
66.7%
0.25 seconds
49.51 kB
4 resources
Secure
71
100
Curated Collections | Open Library
WebJanuary 4, 2023. Open Library is an open, editable library catalog, building towards a web page for every book ever published. Read, borrow, and discover more than 3M books …
https://openlibrary.org/collections
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  • United States
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  • 23 yrs old
  • 4,906 Site Rank
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2 high issues
6.1%
6 medium issues
18.2%
4 low issues
12.1%
21 tests passed
63.6%
0.28 seconds
20.84 kB
18 resources
Secure
80
100
OpenStax | Free Textbooks Online with No Catch
WebOpenStax offers free college textbooks for all types of students, making education accessible & affordable for everyone. Browse our list of available subjects!
https://openstax.org/subjects
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  • United States
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  • 54 yrs old
  • 17,085 Site Rank
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3 high issues
9.1%
1 medium issue
3.0%
4 low issues
12.1%
25 tests passed
75.8%
0.08 seconds
2.04 kB
6 resources
Secure
71
100
Student Library | Open Library
History. Created January 4, 2023. 1 revision. January 4, 2023. Created by Drini. Create i18n-able k-12 collection. Open Library is an open, editable library catalog, …
https://openlibrary.org/collections/k-12
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  • United States
  • Encrypted
  • 23 yrs old
  • 4,906 Site Rank
  • Report Card

2 high issues
6.1%
6 medium issues
18.2%
4 low issues
12.1%
21 tests passed
63.6%
0.28 seconds
20.84 kB
18 resources
Secure
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