What powers mattmahoney.net?
Last seen Sep 2026 · 2 technologies across 2 categories
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| ocr testing images | #1 | 52 |
| ocr test images | #1 | 39 |
| barkley marathon maps | #2 | 28 |
| ocr sample images | #1 | 21 |
| barkley marathon map | #2 | 14 |
| the barkley marathons | #18 | 10 |
| barkley marathon route | #2 | 8 |
| nickademus hollon | #2 | 6 |
| zpaq file extractor | #2 | 5 |
| brett maune | #13 | 2 |
| directions to wickham park | #6 | 2 |
| barkley run | #49 | 1 |
| barkley marathons 2024 | #47 | 1 |
| barkley marathon finishers | #31 | 1 |
| best text compression | #6 | 1 |
| barkley marathons update | #34 | 0 |
| barkley marathons results | #20 | 0 |
| barkley marathons map | #99 | 0 |
| barkley marathons location | #31 | 0 |
| barkley marathons live updates | #46 | 0 |
| barkley marathons finishers list | #50 | 0 |
| barkley marathons finishers | #30 | 0 |
| barkley marathons elevation gain | #95 | 0 |
| barkley marathons elevation gain | #73 | 0 |
| barkley marathons book | #48 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 66% desktop
- 34% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.44 / 10 · ranked #166,034 of all domains
236 referring domains · OpenPageRank
Search traffic
190 est. monthly organic visits (US)
63 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 0.1 MB · 3 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- BARF
From Wikidata (CC0).
Infrastructure
- Registered Aug 2002 (24 years) via Tucows Domains Inc., renews Aug 2027
- Hosted on Microsoft (20.119.76.151)
- DNS: turbify.com
- Email: yahoodns.net
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 23,918, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| mattmahoney.net | 2 |
| www.mattmahoney.net | 2 |
Full technology history →
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