What powers stlouisarts.org?
Last seen Oct 2026 · 26 technologies across 18 categories
Accessibility
Advertising
Analytics
Caching
CDN
CMS
Cookie compliance
Databases
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming languages
Security
SEO
Video players
Webmail
WordPress plugins
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
- 58% phone
- 42% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.53 / 10 · ranked #6,242,634 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 42.1 MB · 104 requests
- WordPress theme: divi (child: stl-arts) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.21.71.227, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail)
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 3,682,363, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped EWWW Image Optimizer Oct 2026
- dropped Google Font API Oct 2026
- dropped LazySizes Oct 2026
- detected Formidable Form Sep 2026
- detected Spotify Web API Sep 2026
- detected WP Rocket Sep 2026
- dropped Formidable Form Aug 2026
- dropped Google Tag Manager Apr 2026
- dropped Inspectlet Apr 2026
- dropped Reddit Ads Apr 2026
- dropped TikTok Pixel Apr 2026
- detected CookieYes Mar 2026
- detected Microsoft Advertising Mar 2026