tsumanne.net
つまんね。
Last scanned Aug 2, 2026, 12:00 AM · 8 views
Overall score
Great
Summary
This website uses Nginx. SEO is fair (60/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (100/100). Top issue: Missing meta description.
Top issues to fix
9 issues found · 2 high priority
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 canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
+3 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
140 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-2 overall since Jul 25, 2026
- Overall
- 84
- SEO
- 60
- Security
- 85
- Performance
- 100
- Accessibility
- 100
Contact
Email, phone, and address published on this site's own pages.
- sys@tsumanne.net
Meta tags
- Title
- つまんね。
- Description
- Canonical
- Language
- ja
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1, user-scalable=no
- Robots meta
- INDEX
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- —
- ASN
- —
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
- tsumanne.net
- Valid from
- Jun 24, 2026
- Valid to
- Sep 22, 2026
- Days until expiry
- 51
- SAN domains
- tsumanne.net
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 0 · H3 0
Links
8 internal · 0 external · 8 broken
Images
0 total · 0 missing alt
Scripts / Styles
5 scripts · 1 stylesheets
JS / CSS size
179 B · 20 B
Page size
1.8 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Missing canonical link
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://tsumanne.net
- Final URL
- https://tsumanne.net
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 140 ms
- HTML size
- 1.8 KB
- Redirect chain
- https://tsumanne.net
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does tsumanne.net use?
- tsumanne.net is built with Google Analytics, Nginx.
- Is tsumanne.net secure (HTTPS)?
- Yes. tsumanne.net uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 22, 2026.
- Who hosts tsumanne.net?
- Hosting provider information for tsumanne.net is not available yet.
- What is tsumanne.net's SEO score?
- tsumanne.net scored 60/100 for SEO in the latest analysis (fair).
- What is tsumanne.net's overall website score?
- tsumanne.net has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
- Has tsumanne.net's score changed over time?
- tsumanne.net's overall score has declined by 2 points (from 86 to 84) since Jul 25, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card