thc.org
The Hacker’s Choice | Founded in 1995
Last scanned Aug 5, 2026, 11:00 PM · 12 views
Overall score
Great
Summary
Founded in 1995. This website is hosted on Fastly. SEO is excellent (90/100) and accessibility is fair (70/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: robots.txt not found.
Founded in 1995
- United States
- Hosted on Fastly
Top issues to fix
8 issues found · 3 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
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.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
2 issue(s) found
Performance
399 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
0 overall since Jul 26, 2026
- Overall
- 82
- SEO
- 90
- Security
- 65
- Performance
- 100
- Accessibility
- 70
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- The Hacker’s Choice | Founded in 1995
- Description
- Founded in 1995
- Canonical
- https://www.thc.org/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
- https://www.thc.org/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- www.thc.org
- Valid from
- Jun 18, 2026
- Valid to
- Sep 16, 2026
- Days until expiry
- 41
- SAN domains
- thc.org, www.thc.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 6 · H3 0
Links
6 internal · 23 external · 1 broken
Images
1 total · 1 missing alt
Scripts / Styles
2 scripts · 2 stylesheets
JS / CSS size
7.5 KB · 10.4 KB
Page size
8.1 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
Scan details
- Requested URL
- https://thc.org
- Final URL
- https://www.thc.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 399 ms
- HTML size
- 8.1 KB
- Redirect chain
- https://thc.org → https://www.thc.org/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does thc.org use?
- We did not detect any specific technologies for thc.org in the latest scan.
- Is thc.org secure (HTTPS)?
- Yes. thc.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 16, 2026.
- Who hosts thc.org?
- thc.org is hosted on Fastly, behind Fastly CDN.
- What is thc.org's SEO score?
- thc.org scored 90/100 for SEO in the latest analysis (excellent).
- What is thc.org's overall website score?
- thc.org has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.
- Has thc.org's score changed over time?
- thc.org's overall score has stayed steady at 82/100 since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card