What powers 
ucsf.edu?
Last seen Sep 2026 · 314 technologies across 61 categories
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Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Blocked (was Restricted)
- Aug 2026 *: Restricted (was Blocked)
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| ucsf | #1 | 22,500 |
| university of san francisco california | #2 | 12,100 |
| rem eyes | #2 | 12,000 |
| ucsf careers | #1 | 7,500 |
| san francisco | #13 | 5,900 |
| ucsf medical center at mission bay | #2 | 3,000 |
| uc san francisco medical center | #3 | 2,200 |
| california and san francisco | #29 | 2,100 |
| university of san francisco | #7 | 1,500 |
| how to avoid microplastics | #1 | 1,300 |
| ucsf parnassus campus | #3 | 870 |
| rapid eye movement sleep | #10 | 840 |
| ucsf mission bay | #2 | 810 |
| fall back time change | #5 | 780 |
| drink water | #10 | 770 |
| mount sutro | #1 | 740 |
| insomnia | #70 | 710 |
| atul butte | #1 | 670 |
| and we know | #5 | 640 |
| ucsf hospital | #4 | 630 |
| keto diet | #14 | 590 |
| university of california san francisco | #1 | 550 |
| ucsf nursing jobs | #1 | 490 |
| ucsf health | #3 | 490 |
| generalized anxiety disorder medication | #3 | 480 |
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
All crawlers blocked
Audience
- 100% desktop
United States
India
Germany
Japan
Brazil
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
8.70 / 10 · ranked #1,107 of all domains
13,619 referring domains · OpenPageRank
Search traffic
161,700 est. monthly organic visits (US)
52,728 keywords in Google's top 30
Core Web Vitals
| LCP | 2.4 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 0.2 MB · 17 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- University of California, San Francisco
- Founded: 1873
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (52.73.160.199)
- DNS: ucsf.edu
- Email: Proofpoint Essentials
- Email security: no SPF record, DMARC reject
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 3,245, 2,757 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.fresno.ucsf.edu | 41 |
| computationalhealth.ucsf.edu | 37 |
| neuroscape.ucsf.edu | 36 |
| cvri.ucsf.edu | 35 |
| neuroai.ucsf.edu | 35 |
| geroscience.ucsf.edu | 30 |
| www.library.ucsf.edu | 29 |
| radonc.ucsf.edu | 28 |
| fibroidcenter.ucsf.edu | 27 |
| wspehsu.ucsf.edu | 27 |
| cthc.ucsf.edu | 26 |
| controller.ucsf.edu | 25 |
| dtc.ucsf.edu | 25 |
| globalhealthsciences.ucsf.edu | 25 |
| healthforce.ucsf.edu | 25 |
| nahic.ucsf.edu | 25 |
| campuslifeserviceshome.ucsf.edu | 24 |
| nccc.ucsf.edu | 24 |
| scienceofcaring.ucsf.edu | 24 |
| specialevents.ucsf.edu | 24 |
| dermpath.ucsf.edu | 23 |
| diversity.ucsf.edu | 23 |
| experimentalmedicine.ucsf.edu | 23 |
| meded.ucsf.edu | 23 |
Full technology history →
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Recent changes
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