What powers sthda.com?
Last seen Jun 2026 · 12 technologies across 10 categories
Advertising
Analytics
Cookie compliance
Font scripts
JavaScript libraries
Miscellaneous
Security
Tag managers
Web servers
Widgets
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| geom point | #2 | 580 |
| r pch | #1 | 400 |
| set working directory in r | #1 | 400 |
| pch r | #1 | 400 |
| proportional hazards | #3 | 350 |
| hazard model | #3 | 350 |
| how to set working directory in r | #1 | 270 |
| pca | #73 | 230 |
| principal component analysis | #50 | 230 |
| boxplot ggplot | #1 | 220 |
| r kruskal wallis | #1 | 220 |
| kruskal wallis r | #1 | 220 |
| kruskal wallis in r | #1 | 220 |
| correlation in r | #2 | 210 |
| shapiro wilk test in r | #1 | 180 |
| proportional hazards model | #4 | 180 |
| cox proportional hazards | #5 | 170 |
| cox model | #2 | 160 |
| bar graph in r | #3 | 160 |
| qqplot in r | #1 | 130 |
| chi square in r | #3 | 130 |
| r change working directory | #3 | 130 |
| pca in r | #3 | 130 |
| cox model assumptions | #1 | 120 |
| violin plot r | #1 | 120 |
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
- 92% desktop
- 8% phone
United States
India
Germany
United Kingdom
Brazil
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.32 / 10 · ranked #185,973 of all domains
225 referring domains · OpenPageRank
Search traffic
22,200 est. monthly organic visits (US)
8,524 keywords in Google's top 30
Core Web Vitals
| LCP | 2 s |
| INP | 50 ms |
| CLS | 0.55 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: French
- Weight: 1.9 MB · 153 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Google Font API Nov 2025
- dropped Google Font API Oct 2025