What powers readtheplaque.com?
Last seen Sep 2026 · 18 technologies across 13 categories
Advertising
Analytics
Authentication
CDN
IaaS
JavaScript libraries
Maps
Miscellaneous
Performance
Security
UI frameworks
Widgets
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 Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 59% phone
- 41% desktop
Canada
United Kingdom
United States
Philippines
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.30 / 10 · ranked #1,128,666 of all domains
77 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 1.8 MB · 47 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Read the Plaque
From Wikidata (CC0).
Infrastructure
- Hosted on Google (216.239.32.21)
- DNS: Google Cloud DNS
- Email: no MX record returned, SPF names Mailgun
- Email security: SPF (soft fail)
- SSL: Google Trust Services, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 569,934, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| readtheplaque.com | 18 |
| www.readtheplaque.com | 18 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025