What powers powerspelling.com?
Last seen Aug 2026 · 31 technologies across 17 categories
Analytics
CDN
CMS
Databases
Ecommerce
IaaS
Issue trackers
JavaScript frameworks
JavaScript libraries
Live chat
Miscellaneous
Payment processors
Performance
Programming languages
Security
UI frameworks
Webmail
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 2026.
Search and AI assistants
- PetalBot Blocked
The other 32 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not checked
AI Crawlers
1 of 33 AI crawlers blocked
Standards: llms.txt
Audience
- 100% desktop
United States
Canada
Australia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.12 / 10 · ranked #3,274,217 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 100 ms |
| CLS | 0.15 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- CDN: Cloudflare
- Weight: 2.2 MB · 23 requests
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| app.powerspelling.com | 21 |
| www.powerspelling.com | 18 |
Full technology history →
Report an incorrect detection
Recent changes
- detected RequireJS Jul 2026
- dropped Ahrefs May 2026
- dropped Facebook Login May 2026
- dropped Google AdSense May 2026
- dropped Modernizr May 2026
- dropped reCAPTCHA May 2026
- dropped Squarespace May 2026
- dropped Squarespace Commerce May 2026
- dropped Typekit May 2026
- dropped YUI May 2026