What powers openicpsr.org?
Last seen Aug 2026 · 12 technologies across 10 categories
Analytics
CDN
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Programming languages
Security
Tag managers
UI frameworks
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| psid | #8 | 47 |
| great reform bill | #6 | 44 |
| great reform act | #6 | 44 |
| naics to sic code crosswalk | #4 | 32 |
| us governors | #10 | 31 |
| governors of all states | #8 | 26 |
| area deprivation index | #11 | 17 |
| economy of russian empire | #3 | 17 |
| open icpsr | #1 | 14 |
| icpsr data | #4 | 14 |
| the great reform act | #6 | 11 |
| redlining data | #2 | 11 |
| the reform bill of 1832 | #7 | 8 |
| the reform bill of 1832 | #7 | 8 |
| audit bureau of circulations report | #5 | 8 |
| rice theory | #27 | 8 |
| autobiographical memory test | #4 | 7 |
| mother pension | #4 | 7 |
| michigan icpsr | #4 | 7 |
| 34/48 | #14 | 7 |
| redlining statistics | #4 | 6 |
| sic to naics crosswalk | #6 | 6 |
| american economic association membership | #9 | 6 |
| testosterone level and political affiliation | #2 | 5 |
| what is numident record | #5 | 5 |
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
- 92% desktop
- 8% phone
United States
India
United Kingdom
Japan
Canada
China
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.54 / 10 · ranked #73,199 of all domains
367 referring domains · OpenPageRank
Search traffic
660 est. monthly organic visits (US)
926 keywords in Google's top 30
Core Web Vitals
| LCP | 3.7 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 2100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Registered Oct 2013 (12 years) via Amazon Registrar, Inc., renews Oct 2027
- Hosted on Amazon Web Services (3.232.145.209)
- DNS: Amazon Route 53
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 23,975, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted
Full technology history →
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Recent changes
- dropped Apache HTTP Server Jan 2026
- dropped Google Font API Jan 2026
- detected Cloudflare Dec 2025
- detected Cloudflare Bot Management Dec 2025
- detected HSTS Dec 2025
- detected HTTP/3 Dec 2025