April 2026
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Top 10 commonchemistry.org Competitors
The Top 10 Sites Like commonchemistry.org in April 2026 are ranked by their affinity to commonchemistry.org in terms of keyword traffic, audience targeting, and market overlap
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Bounce Rate
52.21%
Pages per Visit
4.02
Avg Visit Duration
00:03:09
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100%a free chemical structure database providing fast text and structure search access to over 130 million structures from hundreds of data sources.
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#141,996
2,373Bounce Rate
48.06%
Pages per Visit
2.07
Avg Visit Duration
00:01:23
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100%Chemical portal: a place for chemistry enthusiasts and professionals alike. Chemistry tools, periodic table, unit converters and more.
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#112,452
4,074Bounce Rate
53.1%
Pages per Visit
2.13
Avg Visit Duration
00:01:34
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99%free chemical structure search engine with millions of public domain structures from vendors worldwide.
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- eMolecules
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#589,435
21,936Bounce Rate
34.77%
Pages per Visit
10.11
Avg Visit Duration
00:04:46
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98%the organic chemistry portal offers an overview of recent topics, interesting reactions and information on important chemicals for organic chemists.
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#149,795
273Bounce Rate
53.3%
Pages per Visit
1.94
Avg Visit Duration
00:01:43
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97%Contact me Errors If you have spotted an error, omission or problem on the site, it would be really helpful if you could let me know where it is and what it is. Please be kind – remember that everything is free for personal and educational use, and I am only human. Otherwise … It […]
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#518,390
31,830Bounce Rate
46.66%
Pages per Visit
1.61
Avg Visit Duration
00:00:55
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97%chemindustry.com, a global chemical and related industry professionals search engine.chemindustry.com provides specialized search services for chemical names, suppliers, manufacturers, market research and consultants.
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#2,948,965
80,923Bounce Rate
41.14%
Pages per Visit
1.96
Avg Visit Duration
00:00:22
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93%support for high school science courses, including chemistry, ap chemistry, and biology. sciencegeek.net is the website of andy allan, a retired science teacher in visalia, ca.
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#453,206
69,766Bounce Rate
52.28%
Pages per Visit
1.70
Avg Visit Duration
00:01:45
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92%main menu of a site aimed to help advanced level chemistry students to understand chemistry
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#91,793
23,132Bounce Rate
50.24%
Pages per Visit
3.47
Avg Visit Duration
00:02:22
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91%- Company
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#328,021
69,397Bounce Rate
49.4%
Pages per Visit
1.83
Avg Visit Duration
00:01:07
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90%commonchemistry.org's top 5 competitors in April 2026 are: webbook.nist.gov, chemspider.com, webqc.org, emolecules.com, and more.
According to Similarweb data of monthly visits, commonchemistry.org’s top competitor in April 2026 is webbook.nist.gov. commonchemistry.org 2nd most similar site is chemspider.com, and closing off the top 3 is webqc.org.
emolecules.com ranks as the 4th most similar website to commonchemistry.org and organic-chemistry.org ranks fifth in April 2026.
The other five competitors in the top 10 list are creative-chemistry.org.uk, chemindustry.com, sciencegeek.net, chemguide.co.uk, and orgsyn.org.