What powers 
sfleathercalendar.org?
Last seen Sep 2026 · 35 technologies across 18 categories
Advertising
Analytics
CDN
CMS
Customer data platform
Ecommerce
JavaScript frameworks
JavaScript libraries
Load balancers
Maps
Miscellaneous
PaaS
Performance
Programming languages
RUM
Security
Surveys
Tag managers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
- Sep 2026 claudebot removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Indonesia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.23 / 10 · ranked #94,742 of all domains
1,312 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3 s |
| INP | 5350 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Indonesian (Indonesia)
- CDN: Cloudflare
- Weight: 5.4 MB · 85 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Similar sites
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abplive.in 8 shared- orientation-pour-tous.fr 8 shared
- ras.ac.uk 8 shared
ssat.org 8 shared- accupass.com 8 shared
viacom.com 8 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Registered Mar 2026 (0 years) via NameCheap, Inc., renews Mar 2027
- Hosted on Cloudflare (104.21.88.145, IPv6)
- DNS: Cloudflare DNS
- Email: jellyfish.systems
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 6,873,068, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted