What powers supermemo.com?
Last seen Jun 2026 · 44 technologies across 22 categories
Analytics
Authentication
Caching
CDN
CMS
Customer data platform
Databases
Font scripts
JavaScript Frameworks
JavaScript Libraries
Miscellaneous
PaaS
Performance
Programming Languages
Security
SEO
Tag managers
Web frameworks
Web Servers
Webmail
Widgets
WordPress plugins
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| supermemo | #1 | 220 |
| how many words in english | #43 | 47 |
| how many words in the english language | #57 | 24 |
| how to learn japanese language | #75 | 17 |
| spaced repetitions | #40 | 14 |
| how many words are in english | #59 | 14 |
| how many words are in english | #35 | 14 |
| christmas other languages | #3 | 11 |
| english accent examples | #9 | 11 |
| hello english | #7 | 10 |
| comparatives and superlatives spanish | #7 | 9 |
| supermemo software | #1 | 9 |
| spanish comparatives | #8 | 7 |
| what countries celebrate halloween | #43 | 6 |
| how long does it take to learn a language | #88 | 6 |
| ebbinghaus | #24 | 6 |
| french articles | #37 | 6 |
| a or the | #7 | 5 |
| how many words in spanish | #45 | 5 |
| estar vs haber | #4 | 5 |
| best tv shows to learn spanish | #16 | 4 |
| ser estar conjugation | #52 | 4 |
| how many words does the average person know | #21 | 4 |
| types of british accents | #31 | 3 |
| ser vs estar vs haber | #5 | 3 |
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
- 47% phone
- 4% tablet
Poland
Germany
United Kingdom
Brazil
Spain
Türkiye
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.79 / 10 · ranked #129,140 of all domains
317 referring domains · OpenPageRank
Search traffic
620 est. monthly organic visits (US)
682 keywords in Google's top 30
Core Web Vitals
| LCP | 2.3 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 1.4 MB · 45 requests
- WordPress theme: supermemo · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www-v1.supermemo.com | 19 |
| www.supermemo.com | 19 |
| app.supermemo.com | 15 |
| learn.supermemo.com | 15 |
| account.supermemo.com | 11 |
| shop.supermemo.com | 7 |
| sso.supermemo.com | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Apr 2026
- detected Cloudflare Browser Insights Apr 2026
- detected HTTP/3 Apr 2026
- dropped Cloudways Oct 2025