April 2026
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Global Rank
#2,806,256
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Bounce Rate
39.75%
Pages per Visit
1.82
Avg Visit Duration
00:00:29
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Top 10 hpschapters.org Competitors
The Top 10 Sites Like hpschapters.org in April 2026 are ranked by their affinity to hpschapters.org in terms of keyword traffic, audience targeting, and market overlap
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Bounce Rate
26.24%
Pages per Visit
1.69
Avg Visit Duration
00:00:06
Similarity Score
100%the pacific northwest national laboratory isotope program supports scientific advances in the production and use of radioisotopes for research, medicine, and industrial applications.
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92%- Company
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Bounce Rate
37.55%
Pages per Visit
1.06
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89%Overview of our executive and supervisory bodies and the individuals responsible for steering our strategic direction.
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- Eckert & Ziegler
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- Science and Education > Physics
Global Rank
#1,053,692
117,401Bounce Rate
41.35%
Pages per Visit
1.94
Avg Visit Duration
00:00:32
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84%- Company
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Bounce Rate
7.66%
Pages per Visit
16.05
Avg Visit Duration
00:13:45
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63%Our bodies are naturally radioactive because we eat, drink and breathe radioactive substances that are naturally present in the environment.
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Bounce Rate
55.18%
Pages per Visit
1.29
Avg Visit Duration
00:00:11
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61%- Company
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Bounce Rate
67.43%
Pages per Visit
5.06
Avg Visit Duration
00:01:52
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58%- Company
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Bounce Rate
80.69%
Pages per Visit
1.25
Avg Visit Duration
00:00:01
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52%- Company
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Bounce Rate
1%
Pages per Visit
1.05
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51%- Company
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Bounce Rate
39.67%
Pages per Visit
1.50
Avg Visit Duration
00:00:26
Similarity Score
51%hpschapters.org's top 5 competitors in April 2026 are: phy.anl.gov, radioisotopes.pnnl.gov, hps1.org, ezag.com, and more.
According to Similarweb data of monthly visits, hpschapters.org’s top competitor in April 2026 is phy.anl.gov. hpschapters.org 2nd most similar site is radioisotopes.pnnl.gov, and closing off the top 3 is hps1.org.
ezag.com ranks as the 4th most similar website to hpschapters.org and ehs.ucsd.edu ranks fifth in April 2026.
The other five competitors in the top 10 list are hps.org, atom.kaeri.re.kr, journals.elsevierhealth.com, tadd.weather.gov, and chem.uh.edu.