Last updated: September 2026
Global rank: Worldwide · 2026-09
#269,592
AI visibility: Grade A
87
SEO health: Latest audit
85
Visits
38
per month, estimated
Keywords
47
ranking in Google
Organic share
100%
38 organic visits
LLMS.txt
Published
149 lines AI engines can read
You're seeing the free preview of uclibc.org
uclibc.org Company Profile
uClibc started as a compact alternative to the full GNU C library, designed specifically for embedded Linux and other stripped-down systems where every byte counts. Developers working on routers, IoT devices, and tiny servers turn to it because it slashes footprint without sacrificing core functionality. Over the years, it's powered countless projects in the maker community and industrial applications, proving that l…
uClibc was founded in 2000, about 26 years ago. Its workforce is listed as Open Source Volunteers employees. Its profile files it under Embedded Systems, with further tags for C Library, Open Source Software and Linux Development. The product on record for it: uClibc Core Library. Its tagline reads: "Lightweight C library built for embedded systems and resource-constrained environments".
- Sector
- Embedded Systems
- Founded
- 2000
- Employees
- Open Source Volunteers
- Revenue
- Not Disclosed
- Funding
- Not Disclosed
- Products
- uClibc Core Library
uclibc.org Web Traffic Statistics
Key findings
- uClibc (Embedded Systems) is ranked #269,592 worldwide in our September 2026 domain ranking, up 5,494 places from #275,086 in August 2026.
- It is estimated to receive about 38 visits a month from search, 100% of it organic, across 47 ranking keywords.
- Its AI visibility score is 87 out of 100 (grade A), with a published llms.txt of 149 lines.
- Its last technical audit scored 85/100, with "Implement Meta Descriptions" the highest-priority fix.
| Month | Rank | Move |
|---|---|---|
| September 2026 | #269,592 | ▲ 5,494 |
| August 2026 | #275,086 | ▲ 32,336 |
| July 2026 | #307,422 | ▼ 21,542 |
| June 2026 | #285,880 | — |
| May 2026 | #285,880 | ▼ 21,585 |
| April 2026 | #264,295 | ▼ 84,946 |
| March 2026 | #179,349 | ▲ 101,523 |
| February 2026 | #280,872 | — |
What this company does
uClibc started as a compact alternative to the full GNU C library, designed specifically for embedded Linux and other stripped-down systems where every byte counts. Developers working on routers, IoT devices, and tiny servers turn to it because it slashes footprint without sacrificing core functionality. Over the years, it's powered countless projects in the maker community and industrial applications, proving that l…
Our read on the site
The overall SEO health of uclibc.org is moderate, with strong performance scores but significant gaps in on-page optimization and content strategy. Key areas for improvement include the absence of meta descriptions, H1 tags, and a sitemap, which hinder search visibility and user experience.
uclibc.org Traffic and Visitor Engagement
uclibc.org draws an estimated 38 visits a month from search engines. Effectively all of it is organic — about 38 visits from unpaid results. Spread across 47 ranking keywords, that averages roughly 0.8 organic visits per keyword.
Monthly visits
38
Latest estimate
Change
No monthly history yet
It starts building from the first scan
Organic visits
38
100% of all traffic
Paid visits
0
No paid search detected
Organic vs paid
100%
0%
We don't hold a month-by-month history for this domain yet.
The traffic dashboard builds one from the first scan onwards.
uclibc.org AI Visibility
On our AI visibility scale uclibc.org earns 87 of 100 points, a grade A. It takes full marks for LLMS.txt and Structured data. The biggest gap is SEO health, at 15 of 20 points (75/100), worth 5 points if closed. It also loses points on Crawlability (5/10) 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 sitemap.xml so AI crawlers can read you.
uclibc.org LLMS.txt
The llms.txt on uclibc.org runs to 149 lines (7,453 characters) across 12 sections, last generated in April 2026. It introduces the site as "uClibc". It tells AI engines the business works in Embedded Systems, Open Source Software and Linux Development. It describes 4 products, with prices such as uClibc Standard Library at Free / Open Source, uClibc ldso at Free / Open Source and uClibc Toolchain Utils at Free / Open Source. Services it lists include Community Documentation, Cross-Compilation Support, Forum Troubleshooting and Custom Build Recipes. The audience it names is Software engineers in embedded and IoT, aged 25-55 (Global). Technologies it mentions include C, GCC, Make, Linux Kernel and HTTPS. The keywords it claims start with "uClibc", "C library", "embedded systems" and "lightweight libc". It gives the company type as Open Source Project.
Status
Published
AI engines can read it
Lines
149
In the file
Size
7.5K
Characters
Sections
12
Updated Apr 28, 2026
What the file says
# uClibc ## About uClibc is an open-source C library tailored for embedded systems, offering a tiny footprint compared to glibc while maintaining POSIX compliance. It shines in environments like routers, smart devices, and minimal Linux distros where RAM and storage are precious. Born from the uClinux world, it evolved to support no-MMU and MMU setups alike, making it versatile for old and new hardware. Developers praise its configurability—you can strip out locales, threads, or IPv6 if unneeded, shaving kilobytes off binaries. It's a staple in Buildroot recipes and Yocto layers, accelerating custom image creation. Though the main site is archival now, with uClibc-ng carrying the torch, the original docs guide many through setup quirks. Cross-compiling is straightforward with its ldso and toolchain support. Performance holds up in benchmarks against heavier libs, especially on cold boots. Communities on Reddit and Stack Overflow share patches for ARMv7 or RISC-V ports. For industrial control or drone firmware, its determinism beats bloated alternatives. The project underscores open-source grit: volunteer-driven, no VC fluff. Integration with BusyBox creates ultra-small systems under 1MB. As edge computing booms, uClibc's legacy influences modern minimal libs. Troubleshooting shared libraries? Its dynamic loader is rock-solid. In summary, it's the scrappy underdog for devs who
Sections in the file
Areas of work
Keywords it claims
Technologies
Products it tells AI about
- uClibc Standard LibraryFree / Open Source
- uClibc ldsoFree / Open Source
- uClibc Toolchain UtilsFree / Open Source
- uClibc-ng ForkFree / Open Source
Services it tells AI about
- Community Documentation
- Cross-Compilation Support
- Forum Troubleshooting
- Custom Build Recipes
Competitors it names
Audience it targets
Software engineers in embedded and IoT · 25-55 · Global
Company type
Open Source Project
uclibc.org Organic Keywords
Google lists uclibc.org for about 47 keywords, which together bring an estimated 38 organic visits a month.
Ranking keywords
47
Found in Google for this domain
Visits they bring
38
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
uclibc.org SEO Audit
The latest technical audit of uclibc.org scored 85 out of 100 overall. SEO is its weakest area at 75, while performance scores highest at 91. The audit makes 12 recommendations in all, and 4 of the 4 listed first are rated high priority or critical.
Overall
SEO
Performance
Excellent
Accessibility
Fix these first
- CriticalImplement Meta Descriptions
- CriticalAdd H1 Tags
- HighCreate a Sitemap
- HighAdd Viewport Meta Tag
8 more recommendations, with the exact changes and the pages they apply to, are in the full report.
uclibc.org Competitors and Alternatives
uClibc's company profile names https://musl.libc.org, https://www.gnu.org/software/libc/, https://www.uclibc-ng.org and https://www.busybox.net as competitors. Its own llms.txt adds https://www.openembedded.org and https://www.linuxfromscratch.org. Outside its market, the domains ranked closest to it in our worldwide ranking are 1zoom.ru, ua-fenix.com, imgclh.com and jobsearcher.com.
uclibc.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.
uclibc.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 uclibc.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.
—
links on file
Companies ranked next to uclibc.org
Neighbours of #269,592 in our worldwide ranking — each with its own report.
Wait — let's zoom out.
You are looking at one domain. uclibc.org competes in a market, and the same numbers exist for everyone in it — including the sites AI engines recommend instead of yours. Amrut AI reads all of them, so you can see who is winning, why, and what to change first.
Everything above, for your own domainand the plan to fix it
Run the free scan on your site and get its AI visibility score, its gaps, and the exact next steps.
Look up another company
A brand name or a domain — the whole overview loads in seconds.