Last updated: April 2026
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gzdoom.org Web Traffic Statistics
Key findings
- gzdoom operates in gaming.
- Its AI visibility score is 82 out of 100 (grade A), with a published llms.txt of 124 lines.
- Its last technical audit scored 81/100, with "Implement a Robots.txt file" the highest-priority fix.
What this company does
GZDoom maintains a source port built around the original Doom engine and its close relatives like Heretic and Hexen. The work centers on keeping those games running on current operating systems while adding practical support for higher resolutions, gamepads, and the large collection of mods that fans have produced. Releases focus on fixing reported problems and making sure older map packs continue to load without ext…
Our read on the site
Good foundation with room for improvement. 2 high-priority issues.
gzdoom.org AI Visibility
On our AI visibility scale gzdoom.org earns 82 of 100 points, a grade A. It takes full marks for LLMS.txt and Structured data. The biggest gap is Crawlability, at 0 of 10 points (robots ✗ · sitemap ✗), worth 10 points if closed. It also loses points on SEO health (15/20) and Company profile (22/25).
Grade A
Scored from this domain's own data — llms.txt, profile completeness, technical health, crawlability and structured data.
Present
7/8 core fields
75/100
robots ✗ · sitemap ✗
Detected
Fix these first
- → Complete your company profile so AI answers about you stay accurate.
- → Add robots.txt and sitemap.xml so AI crawlers can read you.
gzdoom.org LLMS.txt
The llms.txt on gzdoom.org runs to 124 lines (4,447 characters) across 12 sections, last generated in April 2026. It introduces the site as "GZDoom - Modern Source Port for Doom". It tells AI engines the business works in Gaming, Software Development and Open Source. It describes 3 products, with prices such as GZDoom Source Port at Free, Doom Modding Tools at Free and Community Support and Forums at Free. The audience it names is Gamers, Modders, Software Developers, aged 18-35 (Global). Technologies it mentions include HTML, CSS, JavaScript and Git. The keywords it claims start with "GZDoom", "Doom source port", "gaming software" and "open source gaming".
Status
Published
AI engines can read it
Lines
124
In the file
Size
4.4K
Characters
Sections
12
Updated Apr 6, 2026
What the file says
# GZDoom - Modern Source Port for Doom ## About GZDoom is a software development project focused on creating a modern source port for the classic Doom engine. It enhances graphics and gameplay mechanics while maintaining compatibility with various mods. The project aims to preserve the legacy of the original game and make it accessible to new generations of players, supported by a strong community. **Areas of Work:** Gaming, Software Development, Open Source ## Things to Remember - **Website:** https://gzdoom.org - **Address:** Not Available - **Contact:** [email protected] - **Phone:** Not Available - **Hours:** Not Specified - **Timezone:** UTC+0 - **Currency:** USD - **Company Type:** Private - **Employees:** Not Disclosed - **Revenue:** Not Disclosed - **Hiring Status:** Not currently hiring ## Products - **GZDoom Source Port** (Free): A modern source port for the classic Doom engine with enhanced graphics and gameplay. - **Doom Modding Tools** (Free): Tools for creating and modifying Doom mods, allowing users to enhance their gaming experience. - **Community Support and Forums** (Free): A platform for users to discuss, share, and seek help regarding GZDoom and Doom mods. ## Services ## Keywords GZDoom, Doom source port, gaming software, open source gaming, Doom mods, game development, enhanced gameplay, graphics enhancement, community gaming, Doom engine ## Target Au
Sections in the file
Areas of work
Keywords it claims
Technologies
Products it tells AI about
- GZDoom Source PortFree
- Doom Modding ToolsFree
- Community Support and ForumsFree
Competitors it names
Audience it targets
Gamers, Modders, Software Developers · 18-35 · Global
Company type
Private
gzdoom.org SEO Audit
The latest technical audit of gzdoom.org scored 81 out of 100 overall. Accessibility is its weakest area at 69, while performance scores highest at 81. The audit makes 15 recommendations in all, and 3 of the 4 listed first are rated high priority or critical.
Overall
SEO
Performance
Accessibility
Fix these first
- HighImplement a Robots.txt file
- HighCreate and submit a Sitemap
- MediumOptimize images for faster loading
- HighEnhance Accessibility with ARIA roles
11 more recommendations, with the exact changes and the pages they apply to, are in the full report.
gzdoom.org Competitors and Alternatives
gzdoom's company profile names zandronum.com, chocolate-doom.org and prboom-plus.sourceforge.net as competitors.
gzdoom.org Company Profile
GZDoom maintains a source port built around the original Doom engine and its close relatives like Heretic and Hexen. The work centers on keeping those games running on current operating systems while adding practical support for higher resolutions, gamepads, and the large collection of mods that fans have produced. Releases focus on fixing reported problems and making sure older map packs continue to load without ext…
gzdoom was founded in 2005, about 21 years ago. Its profile files it under Gaming, with further tags for Software Development, Open Source and Freemium. Products on record for it: gzdoom Source Port, Doom Modding Tools and Community Support and Forums. Total funding on record is Bootstrapped. Its tagline reads: "Making sure you're not a bot!".
- Sector
- Gaming
- Headquarters
- Not Available, Not Available
- Founded
- 2005
- Employees
- Not Disclosed
- Revenue
- Not Disclosed
- Funding
- Bootstrapped
- Products
- gzdoom Source Port, Doom Modding Tools, Community Support and Forums
gzdoom.org Traffic and Visitor Engagement
Month by month, how much search traffic this domain earns — how much of it is free, and whether it is winning or losing ground.
Monthly visits
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Latest estimate
Change
No monthly history yet
It starts building from the first scan
Organic visits
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From search
Paid visits
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No paid search detected
We don't hold a month-by-month history for this domain yet.
The traffic dashboard builds one from the first scan onwards.
gzdoom.org Traffic by Country
Which markets this brand actually serves, and where the web links to it from.
Top customer markets
AI estimate · live webWe only measure visitor geography for domains whose analytics are connected to us. For everyone else this is read live from the web and shown as an estimate — never mixed in with the measured numbers.
No market breakdown available for this brand.
Where its backlinks come from
Measured. The country each linking site is hosted in — a real signal of which regions know this brand.
No backlink sample for this domain yet.
Backlink Analytics collects one on its first run.
gzdoom.org Organic Keywords
The searches this domain already ranks for, and how much traffic they bring it.
Ranking keywords
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Found in Google for this domain
Visits they bring
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Estimated organic visits a month
Top ranking keywords
No ranked-keyword data cached for this domain yet.
Ranked Keywords pulls the full list on its first run.
What it ranks for
gzdoom.org Backlink Analytics
Who vouches for this domain. Strong, varied links are still the clearest signal of authority — to search engines and to AI engines that cite sources.
We haven't run a backlink crawl for gzdoom.org yet, so there are no link counts to show. Backlink Analytics builds the profile on its first run and it appears here after that.
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links on file
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