What powers bitsavers.org?
Last seen Jun 2026 · 3 technologies across 3 categories
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| hdlc | #12 | 1,000 |
| thinking machines corporation | #10 | 75 |
| rt 11 | #6 | 37 |
| sbus | #27 | 31 |
| sun microsystems computers | #78 | 17 |
| hexadecimal chart | #14 | 16 |
| basic language pdf | #1 | 15 |
| versados | #2 | 15 |
| systems network architecture sna | #3 | 14 |
| tx-0 | #4 | 14 |
| pdp 1 | #6 | 12 |
| pdp 1 | #6 | 12 |
| electronic magazines pdf | #1 | 12 |
| 360-65 | #5 | 12 |
| vtam | #4 | 11 |
| repair ibm selectric typewriter | #3 | 11 |
| motorola 6809e | #2 | 11 |
| system network architecture | #4 | 9 |
| adm 3 | #4 | 9 |
| ibm system 3 | #3 | 9 |
| ibm 604 | #3 | 9 |
| data book ttl | #1 | 9 |
| basic language programming pdf | #2 | 8 |
| symbolics inc | #17 | 8 |
| ibm 4341 | #2 | 8 |
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.
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.97 / 10 · ranked #46,911 of all domains
583 referring domains · OpenPageRank
Search traffic
2,000 est. monthly organic visits (US)
1,716 keywords in Google's top 30
Core Web Vitals
| LCP | 0.3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.2 MB · 10 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| bitsavers.org | 3 |
| www.bitsavers.org | 3 |
Full technology history →
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Recent changes
- detected Patreon May 2026