What technology does parabola.nu use?

parabola.nu is built with jQuery, Nginx.

Is parabola.nu secure (HTTPS)?

Yes. parabola.nu uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Sep 26, 2026.

Who hosts parabola.nu?

Hosting provider information for parabola.nu is not available yet.

What is parabola.nu's SEO score?

parabola.nu scored 70/100 for SEO in the latest analysis (fair).

What is parabola.nu's overall website score?

parabola.nu has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.

parabola.nu

Parabola GNU/Linux-libre

Last scanned Aug 24, 2026, 1:21 PM · 1 view

Overall score

Great

Summary

This website uses Nginx. SEO is fair (70/100) and accessibility is excellent (95/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Missing meta description.

Top issues to fix

8 issues found · 3 high priority

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 viewport meta tag
Accessibility
Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.
Missing OpenGraph tags
SEO
Add og:title/og:description/og:image so shared links render a proper preview card.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.

+2 more issues — details in the sections below.

SEO

5 issue(s) found

Performance

1.50 s

Security

HTTPS & header checks

Accessibility

1 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Contact

Email, phone, and address published on this site's own pages.

Email: aaron@archlinux.org jvinet@zeroflux.org

Technologies

Detected frameworks, languages, and tools.

jQuery Nginx

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 1.2
Issuer: Let's Encrypt
Subject: winston.parabola.nu
Valid from: Jun 28, 2026
Valid to: Sep 26, 2026
Days until expiry: 32
SAN domains: config.parabola.nu, config.parabolagnulinux.org, forum.parabola.nu, git.parabola.nu, git.parabolagnulinux.org, lists.parabola.nu, lists.parabolagnulinux.org, parabola.nu, parabolagnulinux.org, projects.parabola.nu, projects.parabolagnulinux.org, pur.parabolagnulinux.org, redirector.parabola.nu, redirector.parabolagnulinux.org, repo.parabola.nu, repo.parabolagnulinux.org, social.parabolagnulinux.org, wiki.parabola.nu, wiki.parabolagnulinux.org, winston.parabola.nu, winston.parabolagnulinux.org, www.parabola.nu, www.parabolagnulinux.org

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyMissing
X-Frame-OptionsEnabled
X-Content-Type-OptionsEnabled
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 1 · H3 3

Links

55 internal · 27 external · 17 broken

Images

5 total · 0 missing alt

Scripts / Styles

2 scripts · 1 stylesheets

JS / CSS size

156 B · 0 B

Page size

25.0 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
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://parabola.nu
Final URL: https://www.parabola.nu/
HTTP status: 200
HTTP version: HTTP/2
Response time: 1.50 s
HTML size: 25.0 KB
Redirect chain: https://parabola.nu → https://www.parabola.nu/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does parabola.nu use?: parabola.nu is built with jQuery, Nginx.
Is parabola.nu secure (HTTPS)?: Yes. parabola.nu uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Sep 26, 2026.
Who hosts parabola.nu?: Hosting provider information for parabola.nu is not available yet.
What is parabola.nu's SEO score?: parabola.nu scored 70/100 for SEO in the latest analysis (fair).
What is parabola.nu's overall website score?: parabola.nu has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.