What powers 
ufrgs.br?
Last seen Sep 2026 · 177 technologies across 41 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
- Oct 2026 *: Restricted (was Allowed)
- Sep 2026 *: Allowed (was Restricted)
- Sep 2026 *: Restricted (was Allowed)
- Sep 2026 *: Allowed (was Blocked)
- Aug 2026 *: Blocked (was Allowed)
- Aug 2026 bytespider removed from robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| fssil | #30 | 360 |
| universidade federal do rio grande do sul | #1 | 79 |
| biomec | #16 | 78 |
| ufrgs | #3 | 70 |
| proxy br | #96 | 70 |
| federal university of rio grande do sul | #2 | 34 |
| mpd disease | #36 | 31 |
| aranha lobo | #2 | 28 |
| acr/o medical term | #9 | 22 |
| portal do aluno ufrgs | #1 | 21 |
| portal aluno ufrgs | #1 | 21 |
| acro medical term | #10 | 21 |
| chlorite | #90 | 17 |
| aranha-lobo | #3 | 17 |
| ufrgs portal do aluno | #2 | 11 |
| rato-do banhado | #3 | 11 |
| rato do banhado | #3 | 11 |
| tubaro-tigre | #3 | 9 |
| tubaro tigre | #3 | 9 |
| goethite | #57 | 9 |
| rio grande do sul | #50 | 8 |
| scler/o medical term | #71 | 8 |
| observatrio astronmico | #2 | 8 |
| graa machel | #52 | 8 |
| pasteurizao significado | #4 | 7 |
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
- 51% desktop
- 45% phone
- 4% tablet
Brazil
Argentina
United States
Paraguay
Chile
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
8.25 / 10 · ranked #4,604 of all domains
3,864 referring domains · OpenPageRank
Search traffic
1,600 est. monthly organic visits (US)
3,108 keywords in Google's top 30
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Portuguese (Brazil)
- Weight: 0.9 MB · 53 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Similar sites
umww.pl 5 shared
traviscountytx.gov 7 shared
ubbcluj.ro 20 shared
tu-berlin.de 10 shared
ubiobio.cl 15 shared
ifip.org 6 shared- ujep.cz 10 shared
agrocampus-ouest.fr 4 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- UFRGS (Federal University of Rio Grande do Sul on Wikidata)
- Founded: 1895
- Country: Brazil
- Profiles: Facebook, X
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Universidade Federal do Rio Grande do Sul (143.54.2.20, IPv6)
- Email: no MX record returned
- Email security: SPF, DMARC monitor only, MTA-STS
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 3,700, 384 hosts
- Verified with: GlobalSign, Google, Microsoft 365, Yahoo
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.if.ufrgs.br | 29 |
| if.ufrgs.br | 28 |
| www.producao.ufrgs.br | 26 |
| ead.ufrgs.br | 23 |
| www.enq.ufrgs.br | 23 |
| www.ufrgs.br | 23 |
| telessauders.ufrgs.br | 21 |
| euler.mat.ufrgs.br | 20 |
| nuted.ufrgs.br | 20 |
| www.inf.ufrgs.br | 20 |
| www.ppgec.ufrgs.br | 20 |
| maissaudecomagente.ufrgs.br | 19 |
| mdmat.mat.ufrgs.br | 19 |
| odin.mat.ufrgs.br | 19 |
| seer.ufrgs.br | 18 |
| www.edumatec.mat.ufrgs.br | 18 |
| mat.ufrgs.br | 17 |
| status.ufrgs.br | 17 |
| www.cinted.ufrgs.br | 17 |
| www.mat.ufrgs.br | 17 |
| www.ppgeq.ufrgs.br | 17 |
| www2.mat.ufrgs.br | 17 |
| www.ct.ufrgs.br | 16 |
| www.seer.ufrgs.br | 16 |
Full technology history →
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Recent changes
- detected MetaSlider Jun 2026
- dropped Bootstrap Icons Apr 2026
- dropped Burst Apr 2026
- dropped W3 Total Cache Apr 2026
- detected Next.js Mar 2026
- detected Next.js App Router Mar 2026
- dropped TinyMCE Mar 2026
- detected Turbopack Mar 2026
- detected WP-Optimize Mar 2026
- dropped Cloudflare Bot Management Feb 2026
- detected MonsterInsights Dec 2025
- detected Tippy.js Dec 2025
- dropped MonsterInsights Nov 2025
- detected TinyMCE Nov 2025