Last updated: September 2026
Global rank: Worldwide · 2026-09
#1,117,063
AI visibility: Grade C
67
SEO health: Not audited
—
Visits
1.4K
per month, estimated
Keywords
918
ranking in Google
Organic share
100%
1.4K organic visits
LLMS.txt
Published
166 lines AI engines can read
You're seeing the free preview of osr.com
osr.com Web Traffic Statistics
Key findings
- OSR Open Systems Resources (Windows Driver Development) is ranked #1,117,063 worldwide in our September 2026 domain ranking, down 185,610 places from #931,453 in August 2026.
- It is estimated to receive about 1,375 visits a month from search, 100% of it organic, across 918 ranking keywords.
- Its AI visibility score is 67 out of 100 (grade C), with a published llms.txt of 166 lines.
| Month | Rank | Move |
|---|---|---|
| September 2026 | #1,117,063 | ▼ 185,610 |
| August 2026 | #931,453 | ▼ 78,309 |
| July 2026 | #853,144 | ▼ 204,975 |
| June 2026 | #648,169 | — |
| May 2026 | #648,169 | ▲ 226,026 |
| April 2026 | #874,195 | ▼ 311,165 |
| March 2026 | #563,030 | ▼ 7,740 |
| February 2026 | #555,290 | — |
What this company does
OSR has been at the forefront of Windows driver development for over three decades, offering hands-on training, consulting, and essential tools that help developers navigate the complexities of kernel-mode programming. They cater primarily to hardware vendors, software engineers, and embedded systems builders who need to create reliable drivers for Windows platforms. What sets OSR apart is their deep expertise drawn…
osr.com Traffic and Visitor Engagement
Search engines send osr.com an estimated 1,375 visits a month. Effectively all of it is organic — about 1,375 visits from unpaid results. Spread across 918 ranking keywords, that averages roughly 1.5 organic visits per keyword.
Monthly visits
1.4K
Latest estimate
Change
No monthly history yet
It starts building from the first scan
Organic visits
1.4K
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.
osr.com AI Visibility
osr.com scores 67 out of 100 on our AI visibility scale, grade C. It takes full marks for LLMS.txt and Structured data. The biggest gap is SEO health, at 0 of 20 points (Not scanned yet), worth 20 points if closed. It also loses points on Crawlability (0/10) and Company profile (22/25).
Grade C
Scored from this domain's own data — llms.txt, profile completeness, technical health, crawlability and structured data.
Present
7/8 core fields
Not scanned yet
Not scanned yet
Detected
Fix these first
- → Complete your company profile so AI answers about you stay accurate.
- → Run a full SEO scan — technical health is unscored until then.
osr.com LLMS.txt
The llms.txt on osr.com runs to 166 lines (8,574 characters) across 12 sections, last generated in April 2026. It introduces the site as "OSR Online - Windows Driver & Kernel Gurus". It tells AI engines the business works in Windows Driver Development, Kernel Mode Programming, Developer Training and Technical Consulting. It describes 5 products, with prices such as OSR Driver Loader at Free, Windows Driver Foundation Book at $49.99 and Kernel Debugging Crash Course at $299. Services it lists include Windows Driver Consulting, On-site Training, Kernel Code Review and Certification Prep. The audience it names is Professional software engineers, hardware developers, aged 25-55 (Global). Technologies it mentions include Windows Driver Kit, WinDbg, Visual Studio, C/C++ and KMDF/UMDF. The keywords it claims start with "windows drivers", "kernel development", "wdm drivers" and "wdf training".
Status
Published
AI engines can read it
Lines
166
In the file
Size
8.6K
Characters
Sections
12
Updated Apr 30, 2026
What the file says
# OSR Online - Windows Driver & Kernel Gurus ## About OSR stands out as the go-to authority for anyone diving into Windows driver and kernel work, with roots going back to the early '90s when low-level programming was even wilder. They offer intensive training courses that mix lectures with lab time, helping devs from startups to giants like Intel get their drivers right the first time. Consulting services tackle bespoke challenges, from porting legacy code to crafting IoT drivers that play nice with Windows 10 and 11. Tools like the OSR Driver Loader make testing painless, ditching clunky workarounds for smooth iteration. Books penned by their team unpack the black box of kernel internals with code you can steal and tweak. The annual summit packs in talks from Microsoft MVPs and war stories that no textbook covers. Clients span automotive firms needing safe ADAS drivers to medical device makers ensuring compliance. OSR's forums buzz with peer support, extending learning beyond paid sessions. They stay ahead by dissecting every Windows update, revising materials on the fly. Emphasis on crash-free code saves companies millions in debug hell. Virtual options opened doors wider post-2020, reaching engineers in remote spots. Partnerships yield insider scoops on upcoming APIs. Hands-on focus means grads ship faster, with fewer bluescreens haunting their nights. Community vibe build
Sections in the file
Areas of work
Keywords it claims
Technologies
Products it tells AI about
- OSR Driver LoaderFree
- Windows Driver Foundation Book$49.99
- Kernel Debugging Crash Course$299
- Architecture Summit Tickets$1,295
- OSR USB FX2 Kit$199
Services it tells AI about
- Windows Driver ConsultingContact for pricing
- On-site TrainingContact for pricing
- Kernel Code ReviewContact for pricing
- Certification PrepContact for pricing
- Virtual Private TrainingContact for pricing
Competitors it names
Audience it targets
Professional software engineers, hardware developers · 25-55 · Global
Company type
Private
osr.com Organic Keywords
Google lists osr.com for about 918 keywords, which together bring an estimated 1,375 organic visits a month.
Ranking keywords
918
Found in Google for this domain
Visits they bring
1.4K
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
osr.com Company Profile
OSR has been at the forefront of Windows driver development for over three decades, offering hands-on training, consulting, and essential tools that help developers navigate the complexities of kernel-mode programming. They cater primarily to hardware vendors, software engineers, and embedded systems builders who need to create reliable drivers for Windows platforms. What sets OSR apart is their deep expertise drawn…
Founded in 1992 (about 34 years ago), OSR Open Systems Resources is based in Bellevue, United States. Its workforce is listed as between 11 and 50 employees. Its profile files it under Windows Driver Development, with further tags for Kernel Programming, Software Training and Consulting. Products on record for it: OSR Driver Loader, Developing Drivers with the Windows Driver Foundation and OSR Architecture Summit. Total funding on record is Bootstrapped. Its tagline reads: "Windows Driver and Kernel Development Experts".
- Sector
- Windows Driver Development
- Headquarters
- Bellevue, United States
- Founded
- 1992
- Employees
- 11-50
- Revenue
- Not Disclosed
- Funding
- Bootstrapped
- Products
- OSR Driver Loader, Developing Drivers with the Windows Driver Foundation, OSR Architecture Summit
osr.com 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.
osr.com 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 osr.com 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
osr.com SEO Audit
How the site itself performs — speed, accessibility and the technical basics both search crawlers and AI crawlers depend on.
This site hasn't been audited yet.
The SEO report runs a fresh crawl and scores over 100 technical checks.
osr.com Competitors and Alternatives
Its own llms.txt names microsoft.com, sysinternals.com, pluralsight.com, udemy.com, reactos.org and winehq.org. Outside its market, the domains ranked closest to it in our worldwide ranking are eurotransplant.org, wyk12.com, videoporcheitaliane.com and kuraj-concert.ru.
Companies ranked next to osr.com
Neighbours of #1,117,063 in our worldwide ranking — each with its own report.
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