Who are the closest competitors to space.com?

The five closest by shared topics are almanac.com, umd.edu, esa.int, sciencedaily.com, astronomy.com. The full ranked list is in the table above.

How many sites compete with space.com?

Site Stats Database tracks 59,809 sites that share at least one topic with space.com. The top 12 by overlap and traffic are shown; the rest are available with a plan.

What do space.com's competitors have in common?

They most often cover News, New York, Cars, Reviews, Sports.

What platforms and hosting do space.com's competitors use?

The most common platforms are WordPress, WooCommerce, Next.js. For hosting and CDN, Cloudflare, Fastly, AWS CloudFront are most common.

How is this competitor list built?

We rank every site by how many topics it shares with space.com, then by estimated monthly traffic. Topics are detected from each site's content and metadata; traffic and authority come from DataForSEO and Ahrefs.

space.com Competitors & Similar Sites

almanac.com
LanguageEnglish
DR (Ahrefs)84
Total Keywords932,777
Referring Domains73,599
Domain Age31 yrs
Traffic (Jun 2026)63,656,636
Traffic Trend
umd.edu
LanguageEnglish
DR (Ahrefs)90
Total Keywords539,975
Referring Domains142,986
Domain Age40 yrs
Traffic (Jun 2026)11,576,648
Traffic Trend
esa.int
LanguageEnglish
DR (Ahrefs)89
Total Keywords113,763
Referring Domains106,584
Domain Age29 yrs
Traffic (Jun 2026)3,025,974
Traffic Trend
sciencedaily.com
LanguageEnglish
DR (Ahrefs)91
Total Keywords376,918
Referring Domains242,423
Domain Age30 yrs
Traffic (Jun 2026)2,900,418
Traffic Trend
astronomy.com
LanguageEnglish
DR (Ahrefs)77
Total Keywords82,462
Referring Domains33,600
Domain Age31 yrs
Traffic (Jun 2026)2,640,165
Traffic Trend
skyatnightmagazine.com
LanguageEnglish
DR (Ahrefs)72
Total Keywords126,383
Referring Domains10,812
Domain Age21 yrs
Traffic (Jun 2026)2,602,596
Traffic Trend
universetoday.com
LanguageEnglish
DR (Ahrefs)78
Total Keywords136,785
Referring Domains40,019
Domain Age27 yrs
Traffic (Jun 2026)2,303,349
Traffic Trend
newscientist.com
LanguageEnglish
DR (Ahrefs)89
Total Keywords259,357
Referring Domains160,123
Domain Age30 yrs
Traffic (Jun 2026)1,345,549
Traffic Trend
stlpr.org
LanguageEnglish
DR (Ahrefs)77
Total Keywords54,848
Referring Domains14,965
Domain Age12 yrs
Traffic (Jun 2026)833,012
Traffic Trend
skyandtelescope.org
LanguageEnglish
DR (Ahrefs)79
Total Keywords41,464
Referring Domains18,962
Domain Age27 yrs
Traffic (Jun 2026)530,591
Traffic Trend
tcnj.edu
LanguageEnglish
DR (Ahrefs)74
Total Keywords29,717
Referring Domains10,378
Domain Age29 yrs
Traffic (Jun 2026)344,496
Traffic Trend
sci.news
LanguageEnglish
DR (Ahrefs)67
Total Keywords53,764
Referring Domains16,354
Domain Age10 yrs
Traffic (Jun 2026)287,738
Traffic Trend