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 72/100, combining SEO, performance, security, and accessibility.

Has tilde.institute's score changed over time?

tilde.institute's overall score has improved by 3 points (from 69 to 72) since Jul 27, 2026.

tilde.institute

tilde.institute :: Public-access OpenBSD system

Last scanned Aug 5, 2026, 4:00 AM · 8 views

Overall score

Fair

Summary

SEO is fair (60/100) and accessibility is excellent (100/100). Security scores poor (35/100) and performance excellent (100/100). Top issue: Missing meta description.

Top issues to fix

11 issues found · 3 high priority

TLS certificate expires in -21 days
Security
Renew now (or enable auto-renewal) — an expired certificate blocks visitors with a full-page browser warning.
Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEO
Add a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Missing canonical link
SEO
Add <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

100

Performance

478 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+3 overall since Jul 27, 2026

Overall: 72
SEO: 60
Security: 35
Performance: 100
Accessibility: 100

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

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: tilde.institute
Valid from: Apr 16, 2026
Valid to: Jul 15, 2026
Days until expiry: -21
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 · 17 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

Scan details

Requested URL: https://tilde.institute
Final URL: https://tilde.institute
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 478 ms
HTML size: 12.7 KB
Redirect chain: https://tilde.institute

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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 72/100, combining SEO, performance, security, and accessibility.
Has tilde.institute's score changed over time?: tilde.institute's overall score has improved by 3 points (from 69 to 72) since Jul 27, 2026.