tilde.institute
tilde.institute :: Public-access OpenBSD system
Last scanned Jul 27, 2026, 4:43 PM
Overall score
Fair
Summary
SEO is fair (60/100) and accessibility is excellent (100/100). Security scores poor (35/100) and performance excellent (90/100). Top issue: Missing meta description.
Top issues to fix
11 issues found · 3 high priority
TLS certificate expires in -12 days
SecurityRenew now (or enable auto-renewal) — an expired certificate blocks visitors with a full-page browser warning.
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.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
+5 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
1.25 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Meta tags
- Title
- tilde.institute :: Public-access OpenBSD system
- Description
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- 159.69.146.152
- 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
- tilde.institute
- Valid from
- Apr 16, 2026
- Valid to
- Jul 15, 2026
- Days until expiry
- -12
- SAN domains
- tilde.institute, www.tilde.institute
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 0 · H3 0
Links
6 internal · 15 external · 9 broken
Images
0 total · 0 missing alt
Scripts / Styles
0 scripts · 1 stylesheets
JS / CSS size
0 B · 0 B
Page size
12.7 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://tilde.institute
- Final URL
- https://tilde.institute
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 1.25 s
- HTML size
- 12.7 KB
- Redirect chain
- https://tilde.institute
See something wrong on this report? Request a correction
Frequently asked questions
- What technology does tilde.institute use?
- We did not detect any specific technologies for tilde.institute in the latest scan.
- Is tilde.institute secure (HTTPS)?
- Yes. tilde.institute uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Jul 15, 2026.
- Who hosts tilde.institute?
- Hosting provider information for tilde.institute is not available yet.
- What is tilde.institute's SEO score?
- tilde.institute scored 60/100 for SEO in the latest analysis (fair).
- What is tilde.institute's overall website score?
- tilde.institute has an overall SiteGraph score of 69/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card