What powers 
retrievalpractice.org?
Last seen Oct 2026 · 19 technologies across 15 categories
Affiliate programs
Analytics
CDN
CMS
Ecommerce
Font scripts
Hosting
Issue trackers
JavaScript libraries
Miscellaneous
PaaS
Performance
Security
Tag managers
Video players
AI Crawlers
Restricts 16 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.
Training crawlers
- AI2Bot Restricted
- Applebot-Extended Restricted
- Bytespider Restricted
- CCBot Restricted
- ClaudeBot Restricted
- cohere-training-data-crawler Restricted
- FacebookBot Restricted
- Google-Extended Restricted
- GoogleOther Restricted
- GPTBot Restricted
- img2dataset Restricted
- meta-externalagent Restricted
- Webzio-Extended Restricted
Search and AI assistants
- Amazonbot Restricted
- DuckAssistBot Restricted
- YouBot Restricted
The other 17 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| retrieval practice | #1 | 890 |
| what is retrieval practice | #1 | 190 |
| make it stick the science of successful learning | #2 | 120 |
| make it stick: the science of successful learning | #2 | 110 |
| remember their names | #11 | 68 |
| retrieval practice books | #1 | 28 |
| spacing | #7 | 25 |
| how to remember names | #6 | 24 |
| smart teaching stronger learning | #2 | 21 |
| make it stick summary | #4 | 21 |
| make it stick pdf | #6 | 20 |
| make it stick by peter brown | #2 | 18 |
| retrieval practice effect | #1 | 17 |
| powerful teaching | #4 | 17 |
| retrieval practices | #1 | 15 |
| interleaving | #41 | 14 |
| it stick | #2 | 11 |
| what is a brain dump for students | #1 | 9 |
| cumulative exam | #17 | 7 |
| smart teachers | #18 | 7 |
| retrieving psychology definition | #24 | 6 |
| name memory | #2 | 5 |
| retrieval theory | #2 | 5 |
| powerful teaching: unleash the science of learning | #4 | 5 |
| science of learning books | #4 | 5 |
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.
AI Crawlers
16 of 33 AI crawlers restricted
Audience
- 74% desktop
- 26% phone
India
United Kingdom
United States
Australia
Canada
Israel
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.89 / 10 · ranked #117,882 of all domains
270 referring domains · OpenPageRank
Search traffic
1,800 est. monthly organic visits (US)
327 keywords in Google's top 30
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English (United States)
- Weight: 6.9 MB · 140 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Dec 2012 (13 years) via DreamHost, LLC, renews Dec 2026
- Hosted on Squarespace (198.49.23.144)
- DNS: DreamHost
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 432,677, 3 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Full technology history →
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Recent changes
- dropped Angular Sep 2026
- dropped Google Font API Sep 2026
- dropped TypeScript Sep 2026
- dropped Zone.js Sep 2026
- dropped Google Workspace Jun 2026
- detected Sentry May 2026
- detected Angular Apr 2026
- detected TypeScript Apr 2026
- detected Zone.js Apr 2026