What powers sustainable9.com?
Last seen Sep 2026 · 15 technologies across 13 categories
Analytics
Google Analytics
since May 2019
Google Call Conversion Tracking
since Sep 2024
CDN
Imgix
since May 2023
CMS
Craft CMS
since May 2023
Hosting
GoDaddy
since May 2023
JavaScript frameworks
GSAP
since May 2023
Miscellaneous
Open Graph
since Sep 2022
PWA
since May 2023
Programming languages
PHP
since May 2019
SEO
SEOmatic
since May 2023
Tag managers
Google Tag Manager
since May 2019
Video players
Plyr
since May 2023
Web frameworks
Yii
since May 2023
Web servers
Nginx
since May 2023
Webmail
Apple iCloud Mail
since Jul 2026
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 Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not found
- Oct 2026 robots.txt appeared
- Oct 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.79 / 10 · ranked #2,002,593 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Linode (Akamai) (66.228.54.16)
- DNS: GoDaddy DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P384, expires Dec 2026
- Common Crawl link graph: rank 8,191,212, 2 hosts
- Verified with: Apple Business, Box, Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Apple iCloud Mail Jul 2026
- dropped Google Workspace Apr 2026