circlemud.org — September 2026 traffic, keywords & AI visibility

circlemud.org draws an estimated 169 visits a month from search engines. Effectively all of it is organic — about 169 visits from unpaid results. Spread across 127 ranking keywords, that averages roughly 1.3 organic visits per keyword.

On our AI visibility scale circlemud.org earns 59 of 100 points, a grade D. It takes full marks for LLMS.txt. The biggest gap is SEO health, at 0 of 20 points (0/100), worth 20 points if closed. It also loses points on Crawlability (0/10), Company profile (19/25) and Structured data (0/5).

The llms.txt on circlemud.org runs to 75 lines (3,501 characters) across 12 sections, last generated in May 2026. It introduces the site as "CircleMUD". It tells AI engines the business works in Media, Entertainment & Gaming; Software & Internet; and Online Gaming. It describes 4 products, with prices such as CircleMUD Server at Free, Zone Builder Toolkit at Free and Documentation Archive at Free. Services it lists include Mailing List Support, Source Hosting and Historical Archives. The audience it names is Retro gaming enthusiasts and hobbyist developers, aged 18-45 (Global). Technologies it mentions include C, Unix sockets and Make. The keywords it claims start with "CircleMUD", "DikuMUD", "multiplayer games" and "text adventure games".

# CircleMUD

## About
CircleMUD began life as a direct fork of the classic DikuMUD engine and has served as a reliable base for running text-based multiplayer worlds ever since. The site distributes the complete server source, build tools, and zone examples so administrators can spin up their own persistent game without starting from scratch. Long-time maintainers still push occasional updates that fix compiler warnings on newer systems while preserving the original feel. Players and builders alike rely on the mailing list and archived documentation when they hit snags during setup or world design. Because the code is fully open, universities sometimes use it in networking or operating systems courses to demonstrate real-world concurrency and socket programming. Small communities continue to run live instances that attract a steady trickle of nostalgic users who prefer pure text over modern graphics. The project never grew into a company; instead it operates as a loose collective of volunteers who contribute when time allows. Releases stay focused on stability rather than flashy new features, which keeps the learning curve manageable for newcomers. Archives of older versions let historians trace how the engine changed across decades of community patches. No paid support or commercial licensing exists, yet the software remains freely downloadable for anyone curious about early o

Google lists circlemud.org for about 127 keywords, which together bring an estimated 169 organic visits a month.

The latest technical audit of circlemud.org scored 0 out of 100 overall. The audit makes 12 recommendations in all, and 3 of the 4 listed first are rated high priority or critical.

CircleMUD's company profile names https://dikumud.com, https://mudconnect.com, https://www.mudportal.com and https://www.mudstats.com as competitors. Its own llms.txt adds https://www.mudworld.com and https://www.mudwiki.org. Outside its market, the domains ranked closest to it in our worldwide ranking are sickthingsuk.co.uk, auslogics.net, jc3.or.jp and rodajc.nl.

https://dikumud.com

https://mudconnect.com

https://www.mudportal.com

https://www.mudstats.com

https://www.mudworld.com

https://www.mudwiki.org