October 2025
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Global Rank
#63,959
18,589Showing Similarweb estimated data.
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Bounce Rate
65.74%
Pages per Visit
1.74
Avg Visit Duration
00:00:58
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- Industry
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Top 10 sciencenotes.org Competitors
The Top 10 Sites Like sciencenotes.org in October 2025 are ranked by their affinity to sciencenotes.org in terms of keyword traffic, audience targeting, and market overlap
Interactive periodic table showing names, electrons, and oxidation states. Visualize trends, 3D orbitals, isotopes, and mix compounds. Fully descriptive writeups.
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- Industry
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Global Rank
#24,544
993Total Visits
2.8M
Bounce Rate
56.3%
Pages per Visit
2.13
Avg Visit Duration
00:01:13
Similarity Score
100%American Chemical Society: Chemistry for Life.
- Company
- ACS Publications
Total Visits
13M
Bounce Rate
41.2%
Pages per Visit
3.25
Avg Visit Duration
00:04:22
Similarity Score
91%ChemTalk's podcast series features chemists from across the globe, discussing everything from their research to how chemistry impacts their daily life.
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Global Rank
#153,137
9,393Total Visits
342.8K
Bounce Rate
58.43%
Pages per Visit
1.75
Avg Visit Duration
00:00:39
Similarity Score
80%the definitive online periodic table reference site including technical data, and photographs and descriptions of thousands of samples of the chemical elements.
- Company
- The Periodic Table
Global Rank
#198,792
29,894Total Visits
194K
Bounce Rate
39.27%
Pages per Visit
2.76
Avg Visit Duration
00:01:55
Similarity Score
76%
Interactive educational resources to help pupils' learning of science
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Global Rank
#1,032,816
68,328
Total Visits
32.1K
Bounce Rate
73.29%
Pages per Visit
1.50
Avg Visit Duration
00:02:13
explore the chemical elements through this periodic table
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Global Rank
#202,341
2,551Total Visits
207.4K
Bounce Rate
43.15%
Pages per Visit
2.43
Avg Visit Duration
00:01:36
Similarity Score
75%- Company
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Global Rank
#4,617,626
699,113Total Visits
3.6K
Bounce Rate
52.25%
Pages per Visit
1.66
Avg Visit Duration
00:00:38
Similarity Score
74%- Company
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Global Rank
#554,584
91,280Total Visits
65.1K
Bounce Rate
48.27%
Pages per Visit
1.68
Avg Visit Duration
00:00:34
Similarity Score
73%What are periodic trends observed among the elements in the periodic table. Learn the different trends from left to right in a period and top to bottom in a group.
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- Industry
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Global Rank
#200,438
16,472Total Visits
224.2K
Bounce Rate
55.81%
Pages per Visit
1.99
Avg Visit Duration
00:00:52
Similarity Score
73%Whether you're wondering how to calculate a rocket's trajectory or just want to find the area of a circle, these math, science, and technology resources can help.
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Global Rank
#20,177
418Total Visits
4M
Bounce Rate
74.26%
Pages per Visit
1.47
Avg Visit Duration
00:00:54
Similarity Score
73%sciencenotes.org's top 5 competitors in October 2025 are: ptable.com, acs.org, chemistrytalk.org, periodictable.com, and more.
According to Similarweb data of monthly visits, sciencenotes.org’s top competitor in October 2025 is ptable.com with 2.8M visits. sciencenotes.org 2nd most similar site is acs.org, with 13M visits in October 2025, and closing off the top 3 is chemistrytalk.org with 342.8K.
periodictable.com ranks as the 4th most similar website to sciencenotes.org and secondaryscience4all.wordpress.com ranks fifth. periodictable.com and secondaryscience4all.wordpress.com received 194K visits and 32.1K visits in October 2025, respectively.
The other five competitors in the top 10 list are webelements.com (207.4K visits in October 2025), chemazone.com (3.6K visits in October 2025), learnwithdrscott.com (65.1K visits in October 2025), chemistrylearner.com (224.2K visits in October 2025), and thoughtco.com (4M visits in October 2025).