Top 10 eracnet.org Competitors

The Top 10 Sites Like eracnet.org in January 2026 are ranked by their affinity to eracnet.org in terms of keyword traffic, audience targeting, and market overlap

#1

radio-astronomy.org

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Company

- -

Industry

- -

Global Rank

#5,550,024

125,051

Country Rank

#2,503,376

117,583

United States

Category Rank

#739

30

Astronomy
(In United States)

Bounce Rate

41.92%

Pages per Visit

1.96

Avg Visit Duration

00:00:41

Similarity Score

100%

Compare radio-astronomy.orgCompare to radio-astronomy.org

#2

ukaranet.org.uk

Company

- -

Industry

- -

Global Rank

- -

Country Rank

- -

Category Rank

- -

Bounce Rate

39.93%

Pages per Visit

1.08

Avg Visit Duration

- -

Similarity Score

98%

Compare ukaranet.org.ukCompare to ukaranet.org.uk

#3

radiosky.com

Company

- -

Industry

- -

Global Rank

#7,716,363

3,058,880

Country Rank

#2,435,367

919,475

United States

Category Rank

#725

180

Astronomy
(In United States)

Bounce Rate

40.46%

Pages per Visit

2.01

Avg Visit Duration

00:01:35

Similarity Score

93%

Compare radiosky.comCompare to radiosky.com

#4

bigear.org

this kraus-type radio telescope, larger than three football fields, was famous for the wow! signal and for the longest-running seti project.

Company

- -

Industry

- -

Global Rank

#5,745,417

46,951

Country Rank

#2,138,788

384,433

United States

Category Rank

#648

89

Astronomy
(In United States)

Bounce Rate

40.01%

Pages per Visit

1.64

Avg Visit Duration

00:00:25

Similarity Score

79%

Compare bigear.orgCompare to bigear.org

#5

3peaks.org.uk

Company

- -

Industry

- -

Global Rank

- -

Country Rank

- -

Category Rank

- -

Bounce Rate

100%

Pages per Visit

1.00

Avg Visit Duration

- -

Similarity Score

79%

Compare 3peaks.org.ukCompare to 3peaks.org.uk

#6

pari.edu

Shop – MY ACCOUNT Account

Company

PARI

Industry

Science and Education > Astronomy

Global Rank

#2,122,428

218,577

Country Rank

#516,041

60,571

United States

Category Rank

#144

3

Astronomy
(In United States)

Bounce Rate

54.79%

Pages per Visit

1.87

Avg Visit Duration

00:00:21

Similarity Score

79%

Compare pari.eduCompare to pari.edu

#7

msetimon.sourceforge.net

Company

- -

Industry

- -

Global Rank

- -

Country Rank

- -

Category Rank

- -

Bounce Rate

- -

Pages per Visit

- -

Avg Visit Duration

- -

Similarity Score

79%

Compare msetimon.sourceforge.netCompare to msetimon.sourceforge.net

#8

aoc.nrao.edu

Company

- -

Industry

- -

Global Rank

- -

Country Rank

- -

Category Rank

- -

Bounce Rate

57.5%

Pages per Visit

1.64

Avg Visit Duration

00:00:20

Similarity Score

79%

Compare aoc.nrao.eduCompare to aoc.nrao.edu

#9

bambi.net

Company

- -

Industry

- -

Global Rank

#13,521,611

3,639,051

Country Rank

#1,535,294

Japan

Category Rank

#245

Astronomy
(In Japan)

Bounce Rate

44.09%

Pages per Visit

1.07

Avg Visit Duration

- -

Similarity Score

79%

Compare bambi.netCompare to bambi.net

#10

seti.org.au

Company

- -

Industry

- -

Global Rank

#6,720,005

1,457,892

Country Rank

#339,259

105,200

Australia

Category Rank

#138

37

Astronomy
(In Australia)

Bounce Rate

31.9%

Pages per Visit

1.60

Avg Visit Duration

00:00:18

Similarity Score

79%

Compare seti.org.auCompare to seti.org.au

eracnet.org's top 5 competitors in January 2026 are: radio-astronomy.org, ukaranet.org.uk, radiosky.com, bigear.org, and more.

According to Similarweb data of monthly visits, eracnet.org’s top competitor in January 2026 is radio-astronomy.org. eracnet.org 2nd most similar site is ukaranet.org.uk, and closing off the top 3 is radiosky.com.

bigear.org ranks as the 4th most similar website to eracnet.org and 3peaks.org.uk ranks fifth in January 2026.

The other five competitors in the top 10 list are pari.edu, msetimon.sourceforge.net, aoc.nrao.edu, bambi.net, and seti.org.au.