What powers opencms.org?
Last seen Jun 2026 · 8 technologies across 7 categories
Analytics
Matomo Analytics
since Aug 2020
CMS
OpenCms
since Apr 2018
JavaScript libraries
LazySizes
since Feb 2022
Miscellaneous
HTTP/3
since Jun 2024
Open Graph
since Apr 2025
Programming languages
Java
since Jun 2018
Security
HSTS
since Jun 2025
Tag managers
Matomo Tag Manager
since Nov 2024
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| opencms | #1 | 43 |
| cms software | #29 | 3 |
| open cms | #4 | 1 |
| open source cms platforms | #9 | 1 |
| java cms open source | #6 | 1 |
| java cms open source | #6 | 1 |
| free cms software | #10 | 1 |
| free content management system | #18 | 1 |
| free content management system | #18 | 1 |
| best open source cms | #25 | 0 |
| cmsaccount | #84 | 0 |
| content management system easy | #92 | 0 |
| system management software open source | #96 | 0 |
| top open source cms | #15 | 0 |
| top cms open source | #23 | 0 |
| vass logo | #18 | 0 |
| web cms software | #35 | 0 |
| website content management system software | #92 | 0 |
| website cms platform | #49 | 0 |
| what cms is this website | #49 | 0 |
| net open source cms | #91 | 0 |
| net cms open-source | #54 | 0 |
| newspaper cms | #37 | 0 |
| open source qms | #65 | 0 |
| open source content manager | #12 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 63% desktop
- 37% phone
Brazil
Spain
Mexico
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.82 / 10 · ranked #126,356 of all domains
196 referring domains · OpenPageRank
Search traffic
53 est. monthly organic visits (US)
39 keywords in Google's top 30
Core Web Vitals
| LCP | 2.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 4.0 MB · 23 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| documentation.opencms.org | 8 |
| demo.opencms.org | 7 |
| www.opencms.org | 7 |