What powers 
estherderby.com?
Last seen Aug 2026 · 35 technologies across 22 categories
Analytics
Cloudflare Browser Insights
since May 2026
Google Analytics
since May 2019
Appointment scheduling
Calendly
since Jan 2025
Caching
W3 Total Cache
since Apr 2023
CDN
Cloudflare
since May 2026
CMS
WordPress
since May 2019
Cookie compliance
CookieYes
since Sep 2024
Databases
MySQL
since May 2019
Google Workspace
since Aug 2022
Font scripts
Google Font API
since May 2019
Hosting
DreamHost
since Apr 2023
JavaScript libraries
Marketing automation
MailChimp
since Jan 2025
Miscellaneous
Page builders
Performance
LazySizes
since Mar 2022
Priority Hints
since Sep 2023
Programming languages
PHP
since May 2019
Security
SEO
Web server extensions
Web servers
Apache HTTP Server
since May 2019
Widgets
AddToAny
since Jan 2025
WordPress plugins
AI Crawlers
Blocks 6 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
Search and AI assistants
- PetalBot Blocked
The other 27 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
- Sep 2026 Content Signals changed
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
AI Crawlers
6 of 33 AI crawlers blocked
Open Page Rank
4.69 / 10 · ranked #336,636 of all domains
151 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.45.12, IPv6)
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 2,294,102, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| estherderby.com | 25 |
| www.estherderby.com | 23 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped WPMU DEV Smush Aug 2026