astrobin.com
Attention Required! | Cloudflare
Last scanned Jul 26, 2026, 5:17 AM
Overall score
Fair
Summary
This website uses Express behind Cloudflare CDN. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance good (80/100). Top issue: Missing meta description.
Top issues to fix
10 issues found · 3 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 meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
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.
4 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
+4 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
3.47 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Meta tags
- Title
- Attention Required! | Cloudflare
- Description
- Canonical
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width,initial-scale=1
- Robots meta
- noindex, nofollow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- IP address
- 104.26.8.136
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- astrobin.com
- Valid from
- Jun 27, 2026
- Valid to
- Sep 25, 2026
- Days until expiry
- 60
- SAN domains
- astrobin.com, *.astrobin.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 4 cookie(s) observed
Content & assets
Headings
H1 1 · H2 3 · H3 0
Links
0 internal · 1 external · 0 broken
Images
0 total · 0 missing alt
Scripts / Styles
4 scripts · 1 stylesheets
JS / CSS size
31.5 KB · 24 B
Page size
124 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 14
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Missing meta description
- Missing canonical link
- No structured data (JSON-LD) found
- Missing OpenGraph tags
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://astrobin.com
- Final URL
- https://app.astrobin.com/?no-redirect=1
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 3.47 s
- HTML size
- 124 KB
- Redirect chain
- https://astrobin.com → https://www.astrobin.com:443/ → https://app.astrobin.com/?no-redirect=1
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does astrobin.com use?
- astrobin.com is built with Express, Node.js, Cloudflare Analytics.
- Is astrobin.com secure (HTTPS)?
- Yes. astrobin.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 25, 2026.
- Who hosts astrobin.com?
- Hosting provider information for astrobin.com is not available yet.
- What is astrobin.com's SEO score?
- astrobin.com scored 70/100 for SEO in the latest analysis (fair).
- What is astrobin.com's overall website score?
- astrobin.com has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card