What powers rls.org?
Last seen Jun 2026 · 15 technologies across 12 categories
Analytics
Google Analytics
since Jan 2019
Microsoft 365
since Aug 2022
Sendgrid
since Oct 2023
Font scripts
Font Awesome
since Dec 2022
Fundraising & donations
Blackbaud CRM
since Jan 2023
Hosting
GoDaddy
since Apr 2025
JavaScript libraries
Message boards
phpBB
since Dec 2022
Miscellaneous
Prefix-Free
since Dec 2024
Programming languages
PHP
since Dec 2022
Security
Web frameworks
Microsoft ASP.NET
since Jan 2019
Web servers
Apache HTTP Server
since Dec 2022
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| rls | #5 | 11,500 |
| restless legs treatment | #3 | 880 |
| low iron restless legs | #5 | 780 |
| rls | #37 | 520 |
| rls symptoms | #11 | 230 |
| how to cure restless legs | #4 | 220 |
| restless leg foundation | #1 | 180 |
| how to stop restless legs immediately | #13 | 160 |
| rls treatment | #32 | 140 |
| restless legs syndrome foundation | #1 | 130 |
| legs | #20 | 130 |
| what is rls | #16 | 120 |
| drugs for restless legs | #4 | 98 |
| rls meds | #80 | 78 |
| rls meds | #32 | 78 |
| rls ferritin | #1 | 60 |
| what is rls | #90 | 57 |
| iron supplements for rls | #83 | 57 |
| iron supplements for rls | #61 | 57 |
| restless | #33 | 53 |
| care space | #96 | 47 |
| iron supplement for restless legs | #77 | 43 |
| what helps restless legs | #5 | 38 |
| glenbrook hospital | #15 | 38 |
| low iron restless legs | #89 | 35 |
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
- 70% phone
- 27% desktop
- 3% tablet
United States
United Kingdom
Canada
Australia
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.49 / 10 · ranked #160,139 of all domains
216 referring domains · OpenPageRank
Search traffic
17,200 est. monthly organic visits (US)
1,040 keywords in Google's top 30
Core Web Vitals
| LCP | 3.7 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United Kingdom)
- CDN: Cloudflare
- Weight: 0.2 MB · 25 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.rls.org | 12 |
| bb.rls.org | 7 |