June 2026
Create an account to continue using Similarweb
View website metrics, keywords, top marketing channels, market research tools, and more.
Create your free accountcalsky.com
Global Rank
- -
Country Rank
- -
Category Rank
- -
Showing 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
- -
Pages per Visit
- -
Avg Visit Duration
- -
- Company
- - -
- Industry
- - -
Top 10 calsky.com Competitors
The Top 10 Sites Like calsky.com in June 2026 are ranked by their affinity to calsky.com in terms of keyword traffic, audience targeting, and market overlap
satellite predictions and other astronomical data customised for your location.
- Company
- Heavens-above Gmbh
Global Rank
#119,575
4,620Bounce Rate
40.65%
Pages per Visit
5.21
Avg Visit Duration
00:01:47
Similarity Score
100%Helpful Links The Astronomy Major Experience As an Astronomy major, the world becomes your school and your workplace. Whether it is through remote observing facilities in the Department or traveling to WIYN (Kitt Peak in Arizona), SALT (Sutherland, South Africa) or other observatories, our majors have the possibility of a broad variety of observing experiences …
- Company
- - -
- Industry
- - -
Global Rank
- -
Country Rank
- -
Category Rank
- -
Bounce Rate
77.97%
Pages per Visit
1.50
Avg Visit Duration
00:00:14
Similarity Score
100%In the news this week: Globular clusters have the detailed scoop on our galaxy's past, and a "heartbeat" black hole binary in the Milky Way has gone mysteriously dim.
- Company
- - -
- Industry
- - -
Global Rank
#10,069,349
4,412,920Bounce Rate
47.89%
Pages per Visit
1.98
Avg Visit Duration
00:00:56
Similarity Score
99%If you knock on our door in three or four days. And if the printer plays no tricks on us. __________ This weblog maintains its right to be about astronomy or anything under the sun.
- Company
- - -
- Industry
- - -
Global Rank
#4,879,354
495,483Bounce Rate
38.33%
Pages per Visit
1.84
Avg Visit Duration
00:00:33
Similarity Score
92%- Company
- Spaceweather
Global Rank
#69,599
9,327Bounce Rate
58.86%
Pages per Visit
1.73
Avg Visit Duration
00:01:18
Similarity Score
85%- Company
- - -
- Industry
- - -
Global Rank
- -
Country Rank
- -
Category Rank
- -
Bounce Rate
90.8%
Pages per Visit
1.00
Avg Visit Duration
- -
Similarity Score
82%Astronomy.com is for anyone who wants to learn more about astronomy events, cosmology, planets, galaxies, asteroids, astrophotography, the Big Bang, black holes, comets, constellations, eclipses, exoplanets, nebulae, meteors, quasars, observing, telescopes, NASA, Hubble, space missions, stargazing, and more.
- Company
- - -
- Industry
- - -
Global Rank
#88,813
2,596Bounce Rate
58.85%
Pages per Visit
1.63
Avg Visit Duration
00:00:45
Similarity Score
80%- Company
- - -
- Industry
- - -
Global Rank
#12,288,581
3,112,506Bounce Rate
25.78%
Pages per Visit
2.01
Avg Visit Duration
00:00:50
Similarity Score
78%- Company
- - -
- Industry
- - -
Global Rank
#50,264
1,255Bounce Rate
45.15%
Pages per Visit
3.35
Avg Visit Duration
00:03:17
Similarity Score
77%- Company
- - -
- Industry
- - -
Global Rank
#4,024,455
1,216,822Bounce Rate
46.8%
Pages per Visit
1.62
Avg Visit Duration
00:00:22
Similarity Score
75%calsky.com's top 5 competitors in June 2026 are: heavens-above.com, astro.wisc.edu, skyandtelescope.com, universalworkshop.com, and more.
According to Similarweb data of monthly visits, calsky.com’s top competitor in June 2026 is heavens-above.com. calsky.com 2nd most similar site is astro.wisc.edu, and closing off the top 3 is skyandtelescope.com.
universalworkshop.com ranks as the 4th most similar website to calsky.com and spaceweather.com ranks fifth in June 2026.
The other five competitors in the top 10 list are maa.mhn.de, astronomy.com, tonightssky.com, cloudynights.com, and damianpeach.com.