What powers thensf.org?
Last seen Jun 2026 · 29 technologies across 17 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| rapid eye movement sleep | #8 | 1,500 |
| sleep quality | #1 | 1,200 |
| sleep | #16 | 1,100 |
| sleep diary | #2 | 880 |
| tips for insomnia | #14 | 840 |
| microsleep | #3 | 790 |
| insomnia | #48 | 710 |
| circadian rhythm | #13 | 650 |
| consistent sleep schedule | #2 | 580 |
| how to sleep better | #4 | 530 |
| rem phase | #4 | 490 |
| rem | #15 | 460 |
| how many hours of sleep do adults need | #4 | 400 |
| sleep foundation | #2 | 390 |
| rem sleep meaning | #5 | 380 |
| rhythm | #64 | 350 |
| national sleep | #1 | 290 |
| restless legs | #67 | 260 |
| sleep schedule | #10 | 250 |
| what is microsleep | #1 | 240 |
| drowsy driving | #2 | 210 |
| sleep hygiene tips | #12 | 200 |
| hypersomnia | #18 | 200 |
| how much sleep should a teenager get | #6 | 150 |
| how many hours should i sleep | #4 | 140 |
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
- 61% phone
- 35% desktop
- 4% tablet
Peru
United States
India
Japan
United Kingdom
Brazil
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.67 / 10 · ranked #14,007 of all domains
1,807 referring domains · OpenPageRank
Search traffic
24,300 est. monthly organic visits (US)
6,085 keywords in Google's top 30
Core Web Vitals
| LCP | 2.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Google
- Weight: 15.7 MB · 150 requests
- WordPress theme: wavlowvol · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Backbone.js May 2026
- dropped Bunny May 2026
- dropped Bunny Fonts May 2026
- dropped Underscore.js May 2026
- detected Backbone.js Mar 2026
- detected Bunny Mar 2026
- detected Bunny Fonts Mar 2026
- detected Underscore.js Mar 2026