What powers freesoft.org?
Last seen Jun 2026 · 16 technologies across 14 categories
CDN
Amazon CloudFront
since Apr 2018
CMS
Databases
MySQL
since Jan 2020
Font scripts
Google Font API
since Jan 2020
Twitter Emoji (Twemoji)
since Jan 2020
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Operating systems
Ubuntu
since Apr 2018
PaaS
Amazon Web Services
since Jan 2019
Performance
Priority Hints
since Oct 2023
Programming languages
PHP
since Jan 2020
Video players
YouTube
since Jan 2020
Web servers
Webmail
Google Workspace
since Aug 2022
WordPress themes
Twenty Seventeen
since Feb 2022
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| challenge handshake authentication protocol | #43 | 130 |
| rpc | #44 | 38 |
| rpc protocol port | #6 | 24 |
| ttl | #65 | 21 |
| ede | #55 | 17 |
| rfc 791 | #5 | 15 |
| rfc-1700 | #3 | 7 |
| rfc 821 | #2 | 6 |
| internet group management protocol | #55 | 6 |
| rfc 2131 | #5 | 5 |
| rfc 1122 | #5 | 5 |
| ieee 802.5 | #18 | 5 |
| freesoft | #4 | 5 |
| freesoft | #4 | 5 |
| checksum in udp | #9 | 4 |
| x-windows | #4 | 3 |
| bootstrap protocol | #58 | 3 |
| crc32 | #60 | 3 |
| tcp protocol header | #27 | 3 |
| tcp header | #50 | 3 |
| what is request for comments | #51 | 3 |
| rip routing protocol | #68 | 3 |
| rip network protocol | #66 | 3 |
| ip protocol | #81 | 3 |
| dhcp magic cookie | #5 | 3 |
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.
Open Page Rank
6.36 / 10 · ranked #84,448 of all domains
162 referring domains · OpenPageRank
Search traffic
430 est. monthly organic visits (US)
808 keywords in Google's top 30
Page
- Language: English (United States)
- CDN: Amazon CloudFront
- Weight: 0.9 MB · 20 requests
- WordPress theme: twentyseventeen · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| u20.freesoft.org | 15 |
| www.freesoft.org | 14 |
Full technology history →
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Recent changes
- dropped WordPress Block Editor Jun 2026
- detected Priority Hints Nov 2025