What powers 
pdinfo.com?
Last seen Sep 2026 · 5 technologies across 5 categories
Analytics
Font scripts
JavaScript libraries
Programming languages
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| public domain songs | #1 | 3,000 |
| public domain music | #1 | 3,000 |
| pdinfo | #1 | 490 |
| public domain songs | #5 | 460 |
| public domain christmas music | #2 | 390 |
| famous songs in public domain | #1 | 180 |
| songs in the public domain | #1 | 120 |
| what is public domain music | #1 | 79 |
| popular songs in public domain | #1 | 79 |
| public domain pop songs | #1 | 79 |
| what songs are public domain | #1 | 73 |
| how to check if a song is copyrighted | #6 | 64 |
| list of public domain music | #1 | 60 |
| public domain information project | #1 | 52 |
| public domain folk songs | #1 | 52 |
| best public domain songs | #1 | 43 |
| best songs in public domain | #1 | 43 |
| pdinfo web | #1 | 43 |
| famous public domain songs | #4 | 39 |
| public domain music library | #3 | 38 |
| nursery rhymes in the public domain | #1 | 33 |
| public domain nursery rhymes | #1 | 33 |
| public domain gospel music | #1 | 33 |
| song lyrics public domain | #1 | 27 |
| public domain songs with lyrics | #1 | 27 |
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 AI crawlers blocked
Audience
- 60% desktop
- 40% phone
United States
India
Canada
United Kingdom
Iran
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.24 / 10 · ranked #225,870 of all domains
176 referring domains · OpenPageRank
Search traffic
9,400 est. monthly organic visits (US)
1,199 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 0.6 MB · 18 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Jan 1999 (27 years) via NameCheap, Inc., renews Jan 2027
- Hosted on VERSAWEB-ASN (76.164.192.214)
- DNS: wetbasement.net
- Email: pdinfo.com
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 535,418, 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