What powers firewalld.org?
Last seen Jun 2026 · 11 technologies across 9 categories
Analytics
Caching
Varnish
since Feb 2019
CDN
JavaScript graphics
Mermaid
since Jun 2023
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
PaaS
GitHub Pages
since Feb 2019
Programming languages
Ruby
since Feb 2019
Static site generator
UI frameworks
ZURB Foundation
since Feb 2019
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| firewalld | #1 | 300 |
| firewall-cmd | #1 | 89 |
| open ports firewalld | #1 | 64 |
| open port firewalld | #1 | 64 |
| firewalld add port | #1 | 52 |
| firewalld open port | #1 | 48 |
| firewall cmd open port | #1 | 43 |
| firewall-cmd | #3 | 29 |
| how to open firewall ports | #2 | 28 |
| firewall-cmd add-service | #1 | 27 |
| firewall cmd add service | #1 | 27 |
| firewalld zone | #1 | 21 |
| firewall-cmd allow port | #1 | 21 |
| firewalld allow port | #1 | 20 |
| firewall zones | #1 | 20 |
| how to open ports in firewall | #3 | 17 |
| how to open firewall port | #3 | 17 |
| firewall-cmd reload | #2 | 15 |
| firewall cmd reload | #2 | 15 |
| docker container firewall | #3 | 14 |
| man firewall cmd | #1 | 12 |
| firewalld add service | #1 | 12 |
| firewall-cmd commands | #1 | 12 |
| open ports firewall | #4 | 11 |
| how to allow port through firewall | #3 | 11 |
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
- 76% desktop
- 24% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.04 / 10 · ranked #36,254 of all domains
325 referring domains · OpenPageRank
Search traffic
1,300 est. monthly organic visits (US)
544 keywords in Google's top 30
Core Web Vitals
| LCP | 0.6 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Fastly
- Weight: 1.1 MB · 11 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.