Last updated: September 2026
Global rank: Worldwide · 2026-09
#258,576
AI visibility: Grade A
89
SEO health: Latest audit
98
Visits
7.1K
per month, estimated
Keywords
1.4K
ranking in Google
Organic share
100%
7.1K organic visits
LLMS.txt
Published
164 lines AI engines can read
You're seeing the free preview of sigidwiki.com
sigidwiki.com Company Profile
The Signal Identification Wiki stands as the premier online hub for anyone diving into the world of software-defined radio and signal analysis. It brings together a passionate community of hobbyists, engineers, and researchers who document everything from common FM broadcasts to obscure digital modes. Users get hands-on with spectrograms, audio clips, and step-by-step decoding guides that turn confusing static into c…
Signal Identification Wiki was founded in 2014, about 12 years ago. Its workforce is listed as between 1 and 50 employees. Its profile files it under Software Defined Radio, with further tags for Signal Processing, Radio Frequency and Community Wiki. Total funding on record is Bootstrapped. Its tagline reads: "Demystifying radio signals for SDR enthusiasts everywhere".
- Sector
- Software Defined Radio
- Founded
- 2014
- Employees
- 1-50
- Revenue
- Not Disclosed
- Funding
- Bootstrapped
sigidwiki.com Web Traffic Statistics
Key findings
- Signal Identification Wiki (Software Defined Radio) is ranked #258,576 worldwide in our September 2026 domain ranking, up 16,159 places from #274,735 in August 2026.
- It is estimated to receive about 7,128 visits a month from search, 100% of it organic, across 1,388 ranking keywords.
- Its AI visibility score is 89 out of 100 (grade A), with a published llms.txt of 164 lines.
- Its last technical audit scored 98/100, with "Add Viewport Meta Tag" the highest-priority fix.
| Month | Rank | Move |
|---|---|---|
| September 2026 | #258,576 | ▲ 16,159 |
| August 2026 | #274,735 | ▼ 2,388 |
| July 2026 | #272,347 | ▲ 114,702 |
| June 2026 | #387,049 | — |
| May 2026 | #387,049 | ▲ 26,963 |
| April 2026 | #414,012 | ▼ 69,973 |
| March 2026 | #344,039 | ▲ 89,129 |
| February 2026 | #433,168 | — |
What this company does
The Signal Identification Wiki stands as the premier online hub for anyone diving into the world of software-defined radio and signal analysis. It brings together a passionate community of hobbyists, engineers, and researchers who document everything from common FM broadcasts to obscure digital modes. Users get hands-on with spectrograms, audio clips, and step-by-step decoding guides that turn confusing static into c…
Our read on the site
The overall SEO health of sigidwiki.com is strong, with high performance and SEO scores indicating effective optimization. However, there are opportunities for improvement in content coverage and technical elements that could further enhance visibility and user experience.
sigidwiki.com Traffic and Visitor Engagement
Search engines send sigidwiki.com an estimated 7,128 visits a month. Effectively all of it is organic — about 7,128 visits from unpaid results. Spread across 1,388 ranking keywords, that averages roughly 5.1 organic visits per keyword.
Monthly visits
7.1K
Latest estimate
Change
No monthly history yet
It starts building from the first scan
Organic visits
7.1K
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.
sigidwiki.com AI Visibility
sigidwiki.com scores 89 out of 100 on our AI visibility scale, grade A. It takes full marks for LLMS.txt, SEO health and Crawlability. The biggest gap is Company profile, at 19 of 25 points (6/8 core fields), worth 6 points if closed. It also loses points on Structured data (0/5).
Grade A
Scored from this domain's own data — llms.txt, profile completeness, technical health, crawlability and structured data.
Present
6/8 core fields
100/100
robots ✓ · sitemap ✓
Not detected
Fix these first
- → Complete your company profile so AI answers about you stay accurate.
sigidwiki.com LLMS.txt
The llms.txt on sigidwiki.com runs to 164 lines (8,358 characters) across 12 sections, last generated in April 2026. It introduces the site as "Signal Identification Wiki". It tells AI engines the business works in Software Defined Radio, Signal Identification and Radio Frequency Analysis. It describes 5 products, with prices such as Signal Database at Free, Spectrogram Gallery at Free and SDR Tutorials at Free. Services it lists include Community Contributions, Forum Discussions, Signal Verification and Resource Updates. The audience it names is RF Hobbyists, Engineers, Researchers, aged 25-55 (Global). Technologies it mentions include MediaWiki, PHP, HTTPS, robots.txt and sitemap.xml. The keywords it claims start with "signal identification", "software defined radio", "SDR" and "radio signals". It gives the company type as Community Project.
Status
Published
AI engines can read it
Lines
164
In the file
Size
8.4K
Characters
Sections
12
Updated Apr 27, 2026
What the file says
# Signal Identification Wiki ## About Signal Identification Wiki is the go-to collaborative platform for decoding and cataloging radio signals via software-defined radio setups. It hosts detailed profiles on hundreds of signal types, complete with visuals, sounds, and usage contexts that help users from beginners to experts pinpoint transmissions in real time. The site thrives on user input, ensuring coverage of everything from pager bursts to aircraft ACARS. Its strength lies in making RF mysteries approachable through categorized entries and practical advice. Community members upload fresh examples, keeping pace with new hardware and protocols. Tutorials demystify tools like SDR#, GQRX, and beyond. Forums spark discussions on tricky IDs and gear tweaks. Globally accessible, it supports ops in diverse bands and regions. No paywalls mean anyone can learn signal traits like bandwidth or keying patterns. It aids interference hunting, hobby monitoring, and even professional spectrum work. Regular updates reflect evolving tech landscapes. Spectrogram galleries train the eye for patterns. Audio lets you match ears to waveforms. Searchable by mode or freq, it's efficient for fieldwork. Ties into broader SDR ecosystem seamlessly. Fosters a supportive network of tinkerers and pros alike. Open model drives continuous improvement. Essential for demystifying the airwaves. Empowers indepe
Sections in the file
Areas of work
Keywords it claims
Technologies
Products it tells AI about
- Signal DatabaseFree
- Spectrogram GalleryFree
- SDR TutorialsFree
- Audio SamplesFree
- Wiki Search ToolFree
Services it tells AI about
- Community ContributionsFree
- Forum DiscussionsFree
- Signal VerificationFree
- Resource UpdatesFree
- Troubleshooting HelpFree
Competitors it names
Audience it targets
RF Hobbyists, Engineers, Researchers · 25-55 · Global
Company type
Community Project
sigidwiki.com Organic Keywords
Google lists sigidwiki.com for about 1,388 keywords, which together bring an estimated 7,128 organic visits a month.
Ranking keywords
1.4K
Found in Google for this domain
Visits they bring
7.1K
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
sigidwiki.com SEO Audit
The latest technical audit of sigidwiki.com scored 98 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.
Overall
Excellent
SEO
Excellent
Performance
Excellent
Accessibility
Excellent
Fix these first
- CriticalAdd Viewport Meta Tag
- HighExpand Content on SDR Tutorials
- HighCreate a Community Forum
- MediumOptimize Internal Linking Structure
8 more recommendations, with the exact changes and the pages they apply to, are in the full report.
sigidwiki.com Competitors and Alternatives
Signal Identification Wiki's company profile names https://sdr.wiki, https://www.rtl-sdr.com, https://www.sdrplay.com and https://www.airspy.com as competitors. Its own llms.txt adds https://www.hackrf.com and https://www.funcubedongle.com. Outside its market, the domains ranked closest to it in our worldwide ranking are gotailwind.com, ensad.fr, xtool.ru and seiho.or.jp.
sigidwiki.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.
sigidwiki.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 sigidwiki.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
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