June 2026
Create an account to continue using Similarweb
View website metrics, keywords, top marketing channels, market research tools, and more.
Create your free accountper-central.org
Global Rank
#1,212,631
295,527Showing Similarweb estimated data.
Publicly validate your site’s metrics by connecting your GA4
Reflect your success
Verify your website's traffic and engagement metrics by connecting to Google Analytics
Bounce Rate
40.93%
Pages per Visit
3.88
Avg Visit Duration
00:02:37
- Company
- - -
- Industry
- - -
Top 10 per-central.org Competitors
The Top 10 Sites Like per-central.org in June 2026 are ranked by their affinity to per-central.org in terms of keyword traffic, audience targeting, and market overlap
5th Edition Print Book Errata (earlier editions below) Errata are corrected frequently in the e-book. The following 5th Edition errata apply to the print book only. Ch 7. Throughout this chapter …
- Company
- - -
- Industry
- - -
Global Rank
#4,301,281
1,979,489Bounce Rate
44%
Pages per Visit
2.54
Avg Visit Duration
00:07:11
Similarity Score
100%WiP+ is an informal group of women (primarily) supporting other women in the fields of Physics, Astronomy, Applied and Engineering Physics, Biophysics, and other related fields.
- Company
- - -
- Industry
- - -
Global Rank
- -
Country Rank
- -
Category Rank
- -
Bounce Rate
67.8%
Pages per Visit
2.42
Avg Visit Duration
00:00:33
Similarity Score
98%- Company
- - -
- Industry
- - -
Bounce Rate
33.3%
Pages per Visit
1.68
Avg Visit Duration
00:00:33
Similarity Score
92%- Company
- - -
- Industry
- - -
Global Rank
- -
Country Rank
- -
Category Rank
- -
Bounce Rate
59.02%
Pages per Visit
2.14
Avg Visit Duration
00:01:09
Similarity Score
87%Il Dipartimento di Fisica e Astronomia dell’Università di Bologna svolge attività di ricerca a livello nazionale ed internazionale in un ampio spettro di campi: dalla fisica nucleare e sub-nucleare all'astronomia, dalla geofisica alla fisica della materia, dalla meteorologia ai sistemi complessi.
- Company
- - -
- Industry
- - -
Global Rank
- -
Country Rank
- -
Category Rank
- -
Bounce Rate
29.06%
Pages per Visit
2.60
Avg Visit Duration
00:01:14
Similarity Score
86%- Company
- - -
- Industry
- - -
Global Rank
- -
Country Rank
- -
Category Rank
- -
Bounce Rate
- -
Pages per Visit
- -
Avg Visit Duration
- -
Similarity Score
85%- Company
- - -
- Industry
- - -
Global Rank
- -
Country Rank
- -
Category Rank
- -
Bounce Rate
49.32%
Pages per Visit
1.51
Avg Visit Duration
00:00:22
Similarity Score
84%physical review journals
- Company
- - -
- Industry
- - -
Global Rank
- -
Country Rank
- -
Category Rank
- -
Bounce Rate
32.19%
Pages per Visit
3.89
Avg Visit Duration
00:03:51
Similarity Score
81%AIP Publishing
- Company
- - -
- Industry
- - -
Global Rank
- -
Country Rank
- -
Category Rank
- -
Bounce Rate
26.11%
Pages per Visit
4.12
Avg Visit Duration
00:03:22
Similarity Score
80%Flexagons are a favorite mathematical craft. The original flexagon—the trihexaflexagon—appears to be a two-sided hexagon, but by performing a pinch flex move, the hexagon opens from the center disp…
- Company
- - -
- Industry
- - -
Global Rank
#1,946,421
253,946Bounce Rate
64.46%
Pages per Visit
1.35
Avg Visit Duration
00:00:12
Similarity Score
79%per-central.org's top 5 competitors in June 2026 are: matterandinteractions.org, physics.cornell.edu, perc-canada.ca, dsfta.unisi.it, and more.
According to Similarweb data of monthly visits, per-central.org’s top competitor in June 2026 is matterandinteractions.org. per-central.org 2nd most similar site is physics.cornell.edu, and closing off the top 3 is perc-canada.ca.
dsfta.unisi.it ranks as the 4th most similar website to per-central.org and physics-astronomy.unibo.it ranks fifth in June 2026.
The other five competitors in the top 10 list are cperl.lassp.cornell.edu, soc.unl.edu, journals.aps.org, pubs.aip.org, and divisbyzero.com.