What powers perimeterinstitute.ca?
Last seen Jun 2026 · 63 technologies across 28 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| the pauli exclusion principle | #4 | 1,800 |
| pauli exclusion | #5 | 1,300 |
| pauli exclusion | #5 | 1,300 |
| perimeter institute for theoretical physics | #1 | 580 |
| perimeter institute canada | #1 | 580 |
| perimeter institute | #1 | 580 |
| sabrina pasterski | #2 | 470 |
| pauli exclusion principle | #9 | 410 |
| pauli exclusion | #9 | 410 |
| pauli exclusion principle | #9 | 410 |
| pauli exclusion | #9 | 410 |
| pauli's principle | #5 | 380 |
| smallest thing in the universe | #3 | 350 |
| what is the smallest thing in the universe | #3 | 280 |
| sabrina gonzalez | #3 | 280 |
| smallest object in the universe | #4 | 240 |
| ig nobel awards | #6 | 220 |
| perimeter | #28 | 140 |
| mike lazaridis | #8 | 130 |
| interesting facts about light | #1 | 97 |
| jacob barnett education | #6 | 81 |
| exclusion principle | #19 | 73 |
| what are elements made of | #5 | 61 |
| physics podcast | #2 | 52 |
| who discovered pi | #11 | 49 |
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
- 51% desktop
- 47% phone
- 2% tablet
Canada
Pakistan
United States
India
Germany
United Kingdom
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.14 / 10 · ranked #32,149 of all domains
780 referring domains · OpenPageRank
Search traffic
11,900 est. monthly organic visits (US)
1,162 keywords in Google's top 30
Core Web Vitals
| LCP | 2.3 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 2.3 MB · 223 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| apply.perimeterinstitute.ca | 21 |
| landing.perimeterinstitute.ca | 20 |
| www2.perimeterinstitute.ca | 20 |
| events.perimeterinstitute.ca | 18 |
| outreach.perimeterinstitute.ca | 18 |
| psi-online.perimeterinstitute.ca | 18 |
| perimeterinstitute.ca | 17 |
| resources.perimeterinstitute.ca | 14 |
| id.perimeterinstitute.ca | 10 |
| www.perimeterinstitute.ca | 10 |
| pion.perimeterinstitute.ca | 9 |
| static.perimeterinstitute.ca | 4 |
Full technology history →
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Recent changes
- detected Envoy Apr 2026
- detected Amazon SES Oct 2025
- detected Amazon Web Services Oct 2025