What powers fas.org?
Last seen Jun 2026 · 28 technologies across 17 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| countries with nukes | #6 | 1,100 |
| how many nuclear warheads does the united states have | #6 | 610 |
| how many nukes does the us have | #7 | 460 |
| how many nukes does america have | #7 | 460 |
| what countries have nukes | #8 | 400 |
| how many nukes does united states have | #8 | 360 |
| how many nukes are in the world | #3 | 350 |
| necessary | #69 | 350 |
| how many nukes does usa have | #7 | 350 |
| wildfire | #81 | 260 |
| cold war america | #60 | 210 |
| scientist | #40 | 190 |
| icbms | #17 | 170 |
| how many nukes does the us have | #11 | 170 |
| how many nukes does america have | #11 | 170 |
| us nuclear arsenal | #2 | 160 |
| american brain drain | #3 | 160 |
| nuclear bomb countries | #10 | 150 |
| nuclear stockpiles | #1 | 150 |
| how many nukes does the north korea have | #5 | 140 |
| nucl | #39 | 130 |
| usdot transportation | #79 | 100 |
| atomic bl | #66 | 100 |
| william higinbotham | #4 | 86 |
| sentinel program | #4 | 86 |
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
- 77% desktop
- 23% phone
United States
India
Japan
United Kingdom
Brazil
Italy
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
8.54 / 10 · ranked #2,132 of all domains
11,090 referring domains · OpenPageRank
Search traffic
16,000 est. monthly organic visits (US)
10,279 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 4.2 MB · 25 requests
- WordPress theme: fas · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| fas.org | 18 |
| programs.fas.org | 15 |
| www.fas.org | 11 |
| man.fas.org | 10 |
| nuke.fas.org | 10 |
| spp.fas.org | 10 |
| irp.fas.org | 9 |
| rlg.fas.org | 9 |
| sgp.fas.org | 9 |
| biosecurity.fas.org | 8 |
| covid19.fas.org | 6 |
Full technology history →
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Recent changes
- dropped Redis Mar 2026
- dropped Redis Object Cache Mar 2026
- dropped Amazon S3 Dec 2025