What powers perform.golf?
Last seen Oct 2026 · 29 technologies across 16 categories
Analytics
Google Analytics
since May 2023
CDN
Customer data platform
Rudderstack
since May 2024
Ecommerce
Kajabi
since May 2023
Font scripts
Google Font API
since May 2023
Issue trackers
JavaScript frameworks
Svelte
since Dec 2023
JavaScript libraries
Marketing automation
ActiveCampaign
since May 2023
Miscellaneous
HTTP/3
since Aug 2023
Open Graph
since May 2023
Programming languages
Ruby
since May 2023
Security
Cloudflare Bot Management
since May 2023
Tag managers
Google Tag Manager
since May 2023
UI frameworks
Video players
Wistia
since May 2023
Web frameworks
Ruby on Rails
since May 2023
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
AI Crawlers
No AI crawlers blocked
Audience
- 53% desktop
- 47% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.53 / 10 · ranked #23,485,355 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 11.8 MB · 125 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.12.109, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 6,808,387, 2 hosts
- Verified with: 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
- dropped reCAPTCHA Aug 2026
- detected HTTP/3 Jun 2026
- detected ActiveCampaign Dec 2025
- detected Google Tag Manager Dec 2025