concretecms.com
Concrete CMS is a Free and Open Source Content Management System for Teams
Last scanned Jul 27, 2026, 11:43 AM · 1 view
Overall score
Excellent
Summary
Concrete CMS is an open source content management system for teams. This website uses Nginx hosted on AWS behind CloudFront CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Title longer than 60 characters.
Concrete CMS
Concrete CMS is an open source content management system for teams. A website builder with built in tools make editing content easy.
- United States
- Hosted on AWS
Products & pricing
Product and pricing information published in this site's own structured data.
HOSTING
$4 USD
Top issues to fix
4 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
4 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
850 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Concrete CMS
Concrete CMS is an open source content management system for teams. A website builder with built in tools make editing content easy.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Concrete CMS is a Free and Open Source Content Management System for Teams
- Description
- Concrete CMS is an open source content management system for teams. A website builder with built in tools make editing content easy.
- Canonical
- https://www.concretecms.com/
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AWS
- CDN provider
- CloudFront
- IP address
- 13.225.5.19
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS |
|
| CAA | — |
| CNAME |
|
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Amazon
- Subject
- concretecms.com
- Valid from
- Jul 14, 2026
- Valid to
- Jan 27, 2027
- Days until expiry
- 184
- SAN domains
- concretecms.com, *.concretecms.com
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 5 · H3 4
Links
45 internal · 16 external · 4 broken
Images
17 total · 0 missing alt
Scripts / Styles
22 scripts · 3 stylesheets
JS / CSS size
800 KB · 474 KB
Page size
46.3 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 20
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://concretecms.com
- Final URL
- https://www.concretecms.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 850 ms
- HTML size
- 46.3 KB
- Redirect chain
- https://concretecms.com → https://www.concretecms.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does concretecms.com use?
- concretecms.com is built with jQuery, Google Analytics, Nginx.
- Is concretecms.com secure (HTTPS)?
- Yes. concretecms.com uses TLS 1.3 with a certificate issued by Amazon, valid until Jan 27, 2027.
- Who hosts concretecms.com?
- concretecms.com is hosted on AWS, behind CloudFront CDN.
- What is concretecms.com's SEO score?
- concretecms.com scored 90/100 for SEO in the latest analysis (excellent).
- What is concretecms.com's overall website score?
- concretecms.com has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
- What company operates concretecms.com?
- concretecms.com is operated by Concrete CMS. Concrete CMS is an open source content management system for teams. A website builder with built in tools make editing content easy.
- What products does concretecms.com offer?
- concretecms.com offers HOSTING.
OpenGraph & Twitter Card
OpenGraph
Twitter Card