November 2025
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Global Rank
#277,638
14,025Showing Similarweb estimated data.
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Bounce Rate
32.01%
Pages per Visit
3.34
Avg Visit Duration
00:01:30
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Top 10 isbndb.com Competitors
The Top 10 Sites Like isbndb.com in November 2025 are ranked by their affinity to isbndb.com in terms of keyword traffic, audience targeting, and market overlap
find books easily using isbn, title, or author searches. search using isbn-10 or isbn-13.
- Company
- ISBN Search
Global Rank
#144,718
14,417Total Visits
269.5K
Bounce Rate
30.27%
Pages per Visit
3.19
Avg Visit Duration
00:01:15
Similarity Score
100%LibraryThing catalogs yours books online, easily, quickly and for free.
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Global Rank
#27,224
2,342Total Visits
1.5M
Bounce Rate
46.51%
Pages per Visit
5.78
Avg Visit Duration
00:03:42
Similarity Score
68%- Company
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Global Rank
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Total Visits
131
Bounce Rate
100%
Pages per Visit
1.00
Avg Visit Duration
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59%- Company
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Global Rank
#2,819,588
2,897,043Total Visits
1.9K
Bounce Rate
26.77%
Pages per Visit
24.01
Avg Visit Duration
00:06:38
Similarity Score
58%libdex is a worldwide index of library catalogues, libraries & books. add your library and update it.
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Global Rank
#2,173,096
335,683Total Visits
10K
Bounce Rate
37.74%
Pages per Visit
1.73
Avg Visit Duration
00:00:20
Similarity Score
55%- Company
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Global Rank
#60,383
3,549Total Visits
677K
Bounce Rate
27.88%
Pages per Visit
4.71
Avg Visit Duration
00:02:48
Similarity Score
50%journal indexing service. advanced sciences index aim at rapid evaluation and indexing of journals in all areas of science.
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Global Rank
#3,447,660
323,978Total Visits
4.9K
Bounce Rate
43.57%
Pages per Visit
1.88
Avg Visit Duration
00:00:42
Similarity Score
48%If you are looking at this, you are probably one of our students at Franklin High School! I'm so glad you took the time to visit. I hope you find this website helpful and informative. If you...
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Total Visits
125
Bounce Rate
100%
Pages per Visit
1.00
Avg Visit Duration
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Similarity Score
47%an online form which checks an international standard book number for correct format/checksum and offers correct alternatives for incorrect isbns.
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46%raja rammohun roy national agency for isbn
Global Rank
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Total Visits
93.6K
Bounce Rate
31.86%
Pages per Visit
5.75
Avg Visit Duration
00:04:49
Similarity Score
45%isbndb.com's top 5 competitors in November 2025 are: isbnsearch.org, librarything.com, ibookdb.net, pacscl.org, and more.
According to Similarweb data of monthly visits, isbndb.com’s top competitor in November 2025 is isbnsearch.org with 269.5K visits. isbndb.com 2nd most similar site is librarything.com, with 1.5M visits in November 2025, and closing off the top 3 is ibookdb.net with 131.
pacscl.org ranks as the 4th most similar website to isbndb.com and libdex.com ranks fifth. pacscl.org and libdex.com received 1.9K visits and 10K visits in November 2025, respectively.
The other five competitors in the top 10 list are bookfinder.com (677K visits in November 2025), journal-index.org (4.9K visits in November 2025), mrsgiannosa.weebly.com (125 visits in November 2025), isbn-check.com (-- visits in November 2025), and isbn.gov.in (93.6K visits in November 2025).