opencontainers.org
Scanned URL: https://opencontainers.org
📅 Scan completed: April 16, 2026 at 9:56 PM
49
/ 100
F
Poor
Overall Domain Score
SEO 54 · LLM 36 · Perf 55
54
π SEO Score
7 / 13 checks passed
36
π€ LLM Readiness
4 / 11 checks passed
55
β‘ Performance
6 / 11 checks passed
π Extracted Page Tags
Title Tag
Open Container Initiative - Open Container Initiative
Meta Description
None found
H1 Heading
Open Container Initiative
Canonical URL
None found
π SEO Audit
54/100β
Title Tag
Length: 53 chars (Ideal: 30-60).
β Meta Description
No description found.
β H1 Tag
Found 3 H1 tags. Exactly 1 is recommended.
β Canonical URL
Missing canonical tag.
β Open Graph Tags
Found 0 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β Image Alt Text
6 of 22 images missing alt.
β Sitemap
No sitemap found in robots.txt.
β
Heading Hierarchy
H1 and H2 structure detected.
β
Internal Links
Found 23 internal links.
β
HSTS Security
HSTS header present.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
36/100β Structured Data (JSON-LD)
No JSON-LD found.
β Schema Entities
No schema entities.
β FAQ Schema
Missing FAQ schema.
β Contextual Summary
Description too short for AI context.
β E-E-A-T (Author)
No author meta or schema.
β Organisation Schema
Missing Organization schema.
β Breadcrumb Schema
Missing BreadcrumbList.
β
AI Crawler Access
AI agents not blocked.
β
Language Declaration
Language set to 'en'.
β
Semantic Structure
Uses <main> or <article>.
β
Entity Verification Links
Social/publisher profiles linked.
β‘ Performance
55/100Network Waterfall (Total: 138ms)
- DNS: 125ms
- Connect: 126ms
- TTFB: 138ms
- Download: 0ms
β
Time to First Byte (TTFB)
TTFB: 138ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 3.3KB (Target: < 150KB).
β
Text Compression
Compression enabled (gzip).
β
Cache Policies
Cache-Control headers set.
β CDN Usage
No CDN headers found.
β
Secure Delivery (HTTPS)
Served securely.
β Modern Protocol
Using HTTP/1.1.
β Native Lazy Loading
No lazy loading detected.
β Minified Assets
No minified assets linked.
β Preload / Preconnect Hints
Missing preload/preconnect hints.
β
Character Set
UTF-8 declared.
π‘οΈ Security & Blacklist
Cleanβ
Domain is clean.
β
Spamhaus DBLVerify β
Lookup inconclusive β use the Verify link to check manually.
β
SURBLVerify β
Not listed β no threats detected.
β
URIBLVerify β
Not listed β no threats detected.
β
Google Safe BrowsingVerify β
No unsafe content found per Google Safe Browsing.
π WHOIS
Registrar
1API GmbH
Expires
2027-01-07
Registered
2014-01-07
Last Updated
2026-01-07
Status
client transfer prohibited
Name Servers
dns1.p08.nsone.net, dns2.p08.nsone.net, dns3.p08.nsone.net, dns4.p08.nsone.net
π DNS Records
| Type | Value |
|---|---|
| A | 3.33.186.135 |
| A | 15.197.167.90 |
| MX | alt2.aspmx.l.google.com |
| MX | alt1.aspmx.l.google.com |
| MX | alt4.aspmx.l.google.com |
| MX | alt3.aspmx.l.google.com |
| NS | dns1.p08.nsone.net |
| NS | dns2.p08.nsone.net |
| NS | dns3.p08.nsone.net |
| NS | dns4.p08.nsone.net |