What powers lettersbyshells.com?
Last seen Aug 2026 · 37 technologies across 20 categories
Accessibility
UserWay
since Jul 2024
Analytics
CDN
cdnjs
since May 2025
Cloudflare
since May 2025
Google Cloud CDN
since Jul 2024
Google Hosted Libraries
since May 2025
CMS
Databases
MySQL
since May 2025
Font scripts
Google Font API
since May 2025
Typekit
since May 2025
IaaS
Google Cloud
since Jul 2024
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
Showit
since May 2025
Performance
Priority Hints
since Jul 2024
Programming languages
PHP
since May 2025
Reverse proxies
Security
HSTS
since Jul 2024
Tag managers
Google Tag Manager
since May 2025
UI frameworks
Video players
YouTube
since May 2025
Webmail
Google Workspace
since Jul 2024
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 57% phone
- 43% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.64 / 10 · ranked #5,351,780 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 13.4 MB · 121 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| lettersbyshells.com | 21 |
| www.lettersbyshells.com | 20 |