What powers ncatlab.org?
Last seen Jun 2026 · 10 technologies across 7 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| bfss | #1 | 8,200 |
| general linear group | #5 | 4,200 |
| atomic domains | #2 | 2,400 |
| atomic domain | #2 | 2,400 |
| idempotent | #5 | 1,300 |
| tautology logic | #8 | 980 |
| irrep | #6 | 750 |
| contrapositive | #6 | 610 |
| grothendieck | #3 | 530 |
| convolution product | #6 | 500 |
| convolution product | #6 | 500 |
| category | #15 | 460 |
| continuous map | #3 | 430 |
| continuous map | #3 | 430 |
| boolean algebra | #6 | 410 |
| rational n | #15 | 380 |
| isomorphic | #7 | 310 |
| subcategory | #3 | 280 |
| relative entropy | #6 | 270 |
| separator | #6 | 270 |
| calabi yau | #5 | 250 |
| alexander grothendieck | #5 | 250 |
| taylor series | #15 | 250 |
| skew symmetric | #4 | 240 |
| boolean theory | #9 | 180 |
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
- 50% desktop
- 48% phone
- 3% tablet
Germany
Canada
Austria
Switzerland
Sweden
Israel
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.67 / 10 · ranked #64,472 of all domains
448 referring domains · OpenPageRank
Search traffic
61,900 est. monthly organic visits (US)
12,814 keywords in Google's top 30
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.0 MB · 21 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.ncatlab.org | 9 |
| ncatlab.org | 6 |