xenospectrum.com
XenoSpectrum | 科学とテクノロジーの今を、深く届ける
Last scanned Jul 26, 2026, 3:19 PM
Overall score
Excellent
Summary
XenoSpectrum — テクノロジー・サイエンス・カルチャーのニュースサイト. This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
XenoSpectrum — テクノロジー・サイエンス・カルチャーのニュースサイト
- United States
- Hosted on Cloudflare
Top issues to fix
4 issues found · 1 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
1 broken link on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
1 issue(s) found
Performance
535 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
XenoSpectrum — テクノロジー・サイエンス・カルチャーのニュースサイト
Contact
Email, phone, and address published on this site's own pages.
- your@email.com
Meta tags
- Title
- XenoSpectrum | 科学とテクノロジーの今を、深く届ける
- Description
- XenoSpectrum — テクノロジー・サイエンス・カルチャーのニュースサイト
- Canonical
- https://xenospectrum.com/
- Language
- ja
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
- https://xenospectrum.com/manifest.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.26.12.79
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
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
- xenospectrum.com
- Valid from
- Jul 22, 2026
- Valid to
- Oct 20, 2026
- Days until expiry
- 85
- SAN domains
- xenospectrum.com, radar.xenospectrum.com, *.radar.xenospectrum.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 4 · H3 26
Links
68 internal · 3 external · 1 broken
Images
39 total · 0 missing alt
Scripts / Styles
27 scripts · 1 stylesheets
JS / CSS size
54.5 KB · 68.5 KB
Page size
221 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Title longer than 60 characters
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://xenospectrum.com
- Final URL
- https://xenospectrum.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 531 ms
- HTML size
- 221 KB
- Redirect chain
- https://xenospectrum.com
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Frequently asked questions
- What technology does xenospectrum.com use?
- xenospectrum.com is built with Astro, Google Analytics, Cloudflare Analytics, Google Ads.
- Is xenospectrum.com secure (HTTPS)?
- Yes. xenospectrum.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 20, 2026.
- Who hosts xenospectrum.com?
- xenospectrum.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is xenospectrum.com's SEO score?
- xenospectrum.com scored 95/100 for SEO in the latest analysis (excellent).
- What is xenospectrum.com's overall website score?
- xenospectrum.com has an overall SiteGraph score of 94/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card