nasm.us — August 2026 traffic, keywords & AI visibility

Search engines send nasm.us an estimated 11,500 visits a month. Effectively all of it is organic — about 11,500 visits from unpaid results. Spread across 127 ranking keywords, that averages roughly 91 organic visits per keyword.

nasm.us scores 92 out of 100 on our AI visibility scale, grade A+. It takes full marks for LLMS.txt, SEO health and Structured data. The biggest gap is Crawlability, at 5 of 10 points (robots ✓ · sitemap ✗), worth 5 points if closed. It also loses points on Company profile (22/25).

The llms.txt on nasm.us runs to 148 lines (7,596 characters) across 12 sections, last generated in May 2026. It introduces the site as "Netwide Assembler (NASM)". It tells AI engines the business works in Open Source Software, Assembly Programming and Systems Development Tools. It describes 4 products, with prices such as NASM Core Assembler at Free (Open Source), NASM Documentation Suite at Free and NASM Preprocessor at Free. Services it lists include Community Support Forums, Mailing List Discussions, Bug Reporting and Patches and Release Builds. The audience it names is Programmers, developers, engineers, aged 25-45 (Global). Technologies it mentions include HTTPS, Viewport Meta, Robots.txt, C Language and Assembly. The keywords it claims start with "NASM", "Netwide Assembler", "x86 assembler" and "assembly language".

# Netwide Assembler (NASM)

## About
NASM, the Netwide Assembler, is a free and open-source tool that's been a staple for x86 assembly programming since 1996. Maintained by SRDF, Inc., it compiles assembly code into machine-readable object files across platforms like Windows, Linux, and BSD. Developers turn to NASM for its clean Intel syntax, powerful preprocessor, and support for MMX, SSE, and AVX instructions. It's perfect for writing bootloaders, drivers, or optimizing performance bottlenecks. The assembler's modular design allows easy extension with custom directives. Users from hobbyists to pros in game dev and security research rely on it daily. NASM outputs formats like ELF, COFF, and flat binary, fitting any toolchain. Its speed makes it ideal for large projects without sacrificing accuracy. Community contributions keep features fresh, like RIP-relative addressing. Documentation covers basics to advanced topics, with examples galore. Compared to GAS, NASM feels more intuitive for Intel fans. It shines in embedded systems where size matters. Error reporting helps newcomers avoid pitfalls quickly. Integration with NASM in build systems like Make is straightforward. The project fosters a supportive ecosystem via mailing lists and boards. Longevity proves its reliability through CPU generations. For reverse engineers, disassembly pairs well with it. NASM's license encourage

Google lists nasm.us for about 127 keywords, which together bring an estimated 11,500 organic visits a month.

The latest technical audit of nasm.us scored 100 out of 100 overall. All 3 sub-scores are 90 or above. The audit makes 12 recommendations in all, and 3 of the 4 listed first are rated high priority or critical.

Netwide Assembler (NASM)'s company profile names https://www.asmcommunity.net, https://www.fasm.us, https://www.gnu.org/software/nasm/ and https://www.assembler.com as competitors. Its own llms.txt adds https://www.gnu.org/software/binutils and https://www.intel.com/content/www/us/en/developer/tools/overview.html. Outside its market, the domains ranked closest to it in our worldwide ranking are shethepeople.tv, plentific.com, digitalnz.org and kimc.net.

https://www.asmcommunity.net

https://www.fasm.us

https://www.gnu.org/software/nasm/

https://www.assembler.com

https://www.gnu.org/software/binutils

https://www.intel.com/content/www/us/en/developer/tools/overview.html