72
/ 100
B
Good
Overall Domain Score
SEO 77 · LLM 73 · Perf 64
77
π SEO Score
10 / 13 checks passed
73
π€ LLM Readiness
8 / 11 checks passed
64
β‘ Performance
7 / 11 checks passed
π Extracted Page Tags
Title Tag
Concrete CMS is a Free and Open Source Content Management System for Teams
Meta Description
Concrete CMS is an open source content management system for teams. A website builder with built in tools make editing content easy.
H1 Heading
websites that Deliver
Canonical URL
https://www.concretecms.com/
π SEO Audit
77/100β Title Tag
Length: 74 chars (Ideal: 30-60).
β
Meta Description
Length: 132 chars (Ideal: 50-160).
β
H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
β
Canonical URL
Canonical URL is set.
β
Open Graph Tags
Found 4 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β Image Alt Text
3 of 17 images missing alt.
β Sitemap
No sitemap found in robots.txt.
β
Heading Hierarchy
H1 and H2 structure detected.
β
Internal Links
Found 66 internal links.
β
HSTS Security
HSTS header present.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
73/100β
Structured Data (JSON-LD)
Found 1 JSON-LD blocks.
β
Schema Entities
Types: organization
β FAQ Schema
Missing FAQ schema.
β
Contextual Summary
Description provides good AI context.
β E-E-A-T (Author)
No author meta or schema.
β
Organisation Schema
Business entity defined.
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
64/100Network Waterfall (Total: 356ms)
- DNS: 253ms
- Connect: 254ms
- TTFB: 284ms
- Download: 72ms
β
Time to First Byte (TTFB)
TTFB: 284ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 9.7KB (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
Resource hints found.
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.
βοΈ Technologies
E-Commerce
Magento
Analytics & Tracking
Google Tag Manager
JavaScript
jQuery
Infrastructure & CDN
Nginx
π WHOIS
Registrar
Amazon Registrar, Inc.
Registered
2004-02-26
Expires
2027-02-26
Last Updated
2026-01-22
Status
client delete prohibited, client transfer prohibited, client update prohibited
Name Servers
ns-1132.awsdns-13.org, ns-179.awsdns-22.com, ns-1903.awsdns-45.co.uk, ns-637.awsdns-15.net
π DNS Records
| Type | Value |
|---|---|
| A | 52.203.230.143 |
| MX | aspmx2.googlemail.com |
| MX | aspmx3.googlemail.com |
| MX | aspmx4.googlemail.com |
| MX | aspmx5.googlemail.com |
| MX | aspmx.l.google.com |
| MX | alt1.aspmx.l.google.com |
| MX | alt2.aspmx.l.google.com |
| TXT | v=spf1 include:_spf.google.com include:amazonses.com include:sendgrid.net include:9394323.spf04.hubspotemail.net include:_spf.createsend.com ip4:50.28.51.62 ip4:209.85.220.73 -all |
| TXT | atlassian-domain-verification=5OfTpmQZE7oXK6zl4VZ6MuaxGpIFTf/HpnU/A54Am77TgxahbI5ZRdM4/KW03Xib |
| TXT | google-site-verification=JMOYqUCoqEzIcpFzfoM1-MuHB3SvkFcZn1e3NGPI6U8 |
| NS | ns-1903.awsdns-45.co.uk |
| NS | ns-637.awsdns-15.net |
| NS | ns-1132.awsdns-13.org |
| NS | ns-179.awsdns-22.com |