What powers 
fiocruz.br?
Last seen Oct 2026 · 318 technologies across 52 categories
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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
- Sep 2026 llms.txt removed
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| fiocruz | #1 | 120 |
| sua | #90 | 57 |
| documento | #99 | 31 |
| fiocruz brazil | #1 | 27 |
| fio | #70 | 21 |
| fundao oswaldo cruz | #1 | 12 |
| catapora | #10 | 11 |
| brazil-nigeria | #4 | 9 |
| hansenase tem cura | #1 | 9 |
| fiocruz rio de janeiro | #1 | 9 |
| nigeria-brazil | #5 | 7 |
| oswaldo cruz | #6 | 7 |
| bio manguinhos | #2 | 6 |
| cd da | #87 | 6 |
| oswaldo | #71 | 6 |
| oswaldo | #45 | 6 |
| peixe cachorro | #6 | 6 |
| is there a vaccine for leprosy | #8 | 6 |
| impactos sociais | #4 | 6 |
| primeiro socorros | #4 | 5 |
| primeiro socorros | #4 | 5 |
| medicina do travalho | #4 | 5 |
| incqs | #2 | 5 |
| estao do ano | #9 | 5 |
| sarampo | #17 | 4 |
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
- 56% phone
- 39% desktop
- 5% tablet
Brazil
Portugal
United States
Mozambique
Indonesia
Mexico
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
8.27 / 10 · ranked #4,290 of all domains
3,877 referring domains · OpenPageRank
Search traffic
500 est. monthly organic visits (US)
722 keywords in Google's top 30
Core Web Vitals
| LCP | 2.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Portuguese (Brazil)
- Weight: 3.6 MB · 107 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Similar sites
osaka-u.ac.jp 33 shared
ku.ac.th 45 shared- uba.ar 45 shared
- um.ac.id 35 shared
unam.mx 67 shared
fju.edu.tw 30 shared
uam.mx 37 shared
- kalteng.go.id 29 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- Casa de Oswaldo Cruz (Oswaldo Cruz Foundation on Wikidata)
- Country: Brazil
- Profiles: Facebook, X, Instagram, YouTube
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Hosted on FUNDACAO INSTITUTO OSWALDO CRUZ (157.86.223.30)
- DNS: fiocruz.br
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 8,109, 864 hosts
- Verified with: GlobalSign, Microsoft 365, Trend Micro Email Security
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| apsmrr.ensp.fiocruz.br | 33 |
| feira.agora.fiocruz.br | 32 |
| observatoriodosus.ensp.fiocruz.br | 31 |
| radis.ensp.fiocruz.br | 30 |
| prosaude.bio.fiocruz.br | 28 |
| coc.fiocruz.br | 27 |
| www.coc.fiocruz.br | 27 |
| isi.bio.fiocruz.br | 26 |
| mapadeconflitos.ensp.fiocruz.br | 26 |
| www.inovacao.icc.fiocruz.br | 26 |
| www.posgraduacao.icc.fiocruz.br | 26 |
| captacao.fiocruz.br | 25 |
| www.ini.fiocruz.br | 25 |
| cspp.fiocruz.br | 24 |
| escolacorporativa.fiocruz.br | 24 |
| expozika.fiocruz.br | 24 |
| negp.bahia.fiocruz.br | 24 |
| ohs.coc.fiocruz.br | 24 |
| renasf.fiocruz.br | 24 |
| telessaude.fiocruz.br | 24 |
| videosaude.icict.fiocruz.br | 24 |
| votacao.fiocruz.br | 24 |
| www.rondonia.fiocruz.br | 24 |
| ceara.fiocruz.br | 23 |
Full technology history →
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Recent changes
- detected Download Monitor Oct 2026
- dropped Next.js App Router Oct 2026
- dropped Download Monitor Sep 2026
- detected particles.js Sep 2026
- dropped Raphael Sep 2026
- dropped ScrollMagic Sep 2026
- dropped WooCommerce Sep 2026
- detected Caddy Aug 2026
- dropped Essential Blocks Aug 2026
- dropped particles.js Aug 2026
- dropped Spotify Widgets Aug 2026
- dropped NextGEN Gallery Jun 2026
- dropped TablePress Jun 2026
- dropped Twenty Twenty Jun 2026
- detected Essential Blocks May 2026
- dropped Magixite May 2026
- detected GeneratePress Apr 2026
- detected Complianz Mar 2026
- detected Ivory Search Mar 2026
- dropped Pattern by Etsy Mar 2026
- dropped Transcend Mar 2026
- dropped web-vitals Mar 2026
- dropped Breadcrumb NavXT Feb 2026
- dropped Facebook Pixel Feb 2026
- dropped Google Analytics Enhanced eCommerce Feb 2026
- dropped Gutenberg Feb 2026
- dropped Magento Feb 2026
- dropped MoEngage Feb 2026
- dropped WeltPixel Pearl Theme Feb 2026
- detected Pattern by Etsy Jan 2026
- detected Transcend Jan 2026
- detected web-vitals Jan 2026
- detected WordPress Site Editor Jan 2026
- detected Cloudflare Browser Insights Dec 2025
- dropped Cloudflare Turnstile Dec 2025
- detected Google Analytics Enhanced eCommerce Dec 2025
- detected MoEngage Dec 2025
- detected WeltPixel Pearl Theme Dec 2025