What powers calvertcrabs.com?
Last seen Sep 2026 · 44 technologies across 22 categories
Analytics
CDN
Amazon S3
since Jan 2026
Cloudflare
since Jan 2024
CMS
WordPress
since Aug 2020
Databases
MySQL
since Aug 2020
Ecommerce
Cart Functionality
since Oct 2021
Font scripts
Font Awesome
since Jun 2020
Google Font API
since Jul 2019
Issue trackers
Sentry
since Nov 2019
JavaScript frameworks
React
since Jul 2019
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
PaaS
Amazon Web Services
since Jan 2026
WP Engine
since Jan 2024
Page builders
Performance
Priority Hints
since Jan 2024
Programming languages
Reservations & delivery
Menufy Online Ordering
since Feb 2022
Security
Cloudflare Bot Management
since Jan 2024
Forter
since Jul 2021
HSTS
since Sep 2022
reCAPTCHA
since Oct 2025
UI frameworks
Web frameworks
Microsoft ASP.NET
since Jun 2020
Webmail
Google Workspace
since Aug 2022
WordPress plugins
WordPress themes
Twenty Twenty
since May 2022
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 100% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.47 / 10 · ranked #26,271,126 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.6 s |
| CLS | 0.05 |
| TTFB | 2700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 4.9 MB · 75 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Calvert Crabs
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (162.120.94.90)
- DNS: Register.com
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 33,062,366, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| calvertcrabs.com | 22 |
| www.calvertcrabs.com | 21 |
| order.calvertcrabs.com | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Swiper Jun 2026
- detected React Apr 2026
- detected styled-components Apr 2026
- detected Preact Mar 2026
- dropped React Feb 2026
- dropped styled-components Feb 2026
- dropped Unpkg Feb 2026
- detected Amazon S3 Jan 2026
- detected Amazon Web Services Jan 2026
- dropped Babel Nov 2025
- dropped IIS Nov 2025
- detected React Nov 2025
- detected styled-components Nov 2025
- dropped Twitter Emoji (Twemoji) Nov 2025
- dropped Windows Server Nov 2025