February 2026
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Global Rank
#33,840
2,283Showing Similarweb estimated data.
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Bounce Rate
56.63%
Pages per Visit
2.04
Avg Visit Duration
00:00:58
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Top 10 ptable.com Competitors
The Top 10 Sites Like ptable.com in February 2026 are ranked by their affinity to ptable.com in terms of keyword traffic, audience targeting, and market overlap
explore the chemical elements through this periodic table
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Global Rank
#209,203
39,306Bounce Rate
40.09%
Pages per Visit
3.15
Avg Visit Duration
00:01:42
Similarity Score
100%Are you wondering what's new and what we're working on at Science Notes? Here's a running update.
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Global Rank
#70,405
16,631Bounce Rate
65.59%
Pages per Visit
1.70
Avg Visit Duration
00:00:51
Similarity Score
92%PubChem is the world's largest collection of freely accessible chemical information. Search chemicals by name, molecular formula, structure, and other identifiers. Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations and more.
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90%American Chemical Society: Chemistry for Life.
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- ACS Publications
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Bounce Rate
38.25%
Pages per Visit
3.50
Avg Visit Duration
00:04:11
Similarity Score
85%IUPAC serves the international scientific endeavor in the dual function of a basic science and a mission-oriented Union. The Union is in a unique position
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Bounce Rate
43.97%
Pages per Visit
1.90
Avg Visit Duration
00:00:41
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83%- Company
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Bounce Rate
57.14%
Pages per Visit
3.29
Avg Visit Duration
00:04:05
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80%The LibreTexts libraries collectively are a multi-institutional collaborative venture to develop the next generation of open-access texts to improve postsecondary education.
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Bounce Rate
78.06%
Pages per Visit
1.82
Avg Visit Duration
00:01:37
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78%Since 2009, coders have created thousands of amazing experiments using Chrome, Android, AI, WebVR, AR and more. We're showcasing projects here, along with helpful tools and resources, to inspire others to create new experiments.
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Global Rank
#54,263
2,808Bounce Rate
69.7%
Pages per Visit
1.70
Avg Visit Duration
00:01:03
Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education research and engage students through an intuitive, game-like environment where students learn through exploration and discovery.
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Bounce Rate
53.44%
Pages per Visit
3.25
Avg Visit Duration
00:02:32
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73%Q&A for scientists, academics, teachers, and students in the field of chemistry
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Bounce Rate
75.18%
Pages per Visit
1.45
Avg Visit Duration
00:00:41
Similarity Score
71%ptable.com's top 5 competitors in February 2026 are: webelements.com, sciencenotes.org, pubchem.ncbi.nlm.nih.gov, acs.org, and more.
According to Similarweb data of monthly visits, ptable.com’s top competitor in February 2026 is webelements.com. ptable.com 2nd most similar site is sciencenotes.org, and closing off the top 3 is pubchem.ncbi.nlm.nih.gov.
acs.org ranks as the 4th most similar website to ptable.com and iupac.org ranks fifth in February 2026.
The other five competitors in the top 10 list are periodic-table.rsc.org, chem.libretexts.org, artsexperiments.withgoogle.com, phet.colorado.edu, and chemistry.stackexchange.com.