astronomy.com
Astronomy Magazine: Space News, Observing, Planets, Galaxies
Last scanned Jul 25, 2026, 6:25 PM · 1 view
Overall score
Great
Summary
Astronomy.com is for anyone who wants to learn more about astronomy and space, including planets, galaxies, asteroids, and NASA. This website uses WordPress hosted on AUTOMATTIC - Automattic, Inc, US. SEO is excellent (100/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (90/100).
Astronomy.com is for anyone who wants to learn more about astronomy and space, including planets, galaxies, asteroids, and NASA.
- United States
- Hosted on AUTOMATTIC - Automattic, Inc, US
Products & pricing
Product and pricing information published in this site's own structured data.
Subscribe to Astronomy Magazine
$98.88 USD
Top issues to fix
4 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
SEO
0 issue(s) found
Performance
515 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Astronomy.com is for anyone who wants to learn more about astronomy and space, including planets, galaxies, asteroids, and NASA.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Astronomy Magazine: Space News, Observing, Planets, Galaxies
- Description
- Astronomy.com is for anyone who wants to learn more about astronomy and space, including planets, galaxies, asteroids, and NASA.
- Canonical
- https://www.astronomy.com/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AUTOMATTIC - Automattic, Inc, US
- CDN provider
- —
- IP address
- 192.0.66.100
- ASN
- AS2635 (AUTOMATTIC - Automattic, Inc, US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- astronomy.com
- Valid from
- Jul 8, 2026
- Valid to
- Oct 6, 2026
- Days until expiry
- 72
- SAN domains
- astronomy.com, www.astronomy.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 11 · H3 40
Links
70 internal · 26 external · 0 broken
Images
43 total · 0 missing alt
Scripts / Styles
39 scripts · 7 stylesheets
JS / CSS size
306 KB · 404 KB
Page size
253 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 2
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
No SEO issues detected.
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://astronomy.com
- Final URL
- https://www.astronomy.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 510 ms
- HTML size
- 253 KB
- Redirect chain
- https://astronomy.com → https://www.astronomy.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does astronomy.com use?
- astronomy.com is built with WordPress, Google Analytics, Nginx.
- Is astronomy.com secure (HTTPS)?
- Yes. astronomy.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 6, 2026.
- Who hosts astronomy.com?
- astronomy.com is hosted on AUTOMATTIC - Automattic, Inc, US.
- What is astronomy.com's SEO score?
- astronomy.com scored 100/100 for SEO in the latest analysis (excellent).
- What is astronomy.com's overall website score?
- astronomy.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
- What products does astronomy.com offer?
- astronomy.com offers Subscribe to Astronomy Magazine.
OpenGraph & Twitter Card
OpenGraph
Twitter Card