What powers 
mountvernonschool.org?
Last seen Sep 2026 · 61 technologies across 30 categories
Advertising
Analytics
Authentication
CDN
CMS
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Ecommerce
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JavaScript frameworks
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Miscellaneous
Operating systems
PaaS
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Payment processors
Performance
Programming languages
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Security
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Tag managers
UI frameworks
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Web frameworks
Web servers
Webmail
Widgets
WordPress plugins
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Oct 2026.
Training crawlers
- CCBot Allowed
- ClaudeBot Allowed
- GPTBot Allowed
Search and AI assistants
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
The other 28 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 perplexitybot added to robots.txt
- Oct 2026 chatgpt-user added to robots.txt
- Oct 2026 ccbot added to robots.txt
- Oct 2026 anthropic-ai added to robots.txt
- Oct 2026 gptbot added to robots.txt
- Oct 2026 claudebot 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
4.69 / 10 · ranked #322,499 of all domains
69 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 27.9 MB · 115 requests
- WordPress theme: understrap (child: understrap-child-main) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Mount Vernon School (Mount Vernon Presbyterian School on Wikidata)
- Founded: 1972
- Industry: Education (declares
EducationalOrganization) - Country: United States
- Profiles: Facebook, X, LinkedIn, Instagram
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Registered Feb 2008 (18 years) via Network Solutions, LLC, renews Feb 2028
- Hosted on Cloudflare (141.193.213.20)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (neutral), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 2,566,646, 9 hosts
- Verified with: Adobe, Apple Business, Google, Microsoft 365, WP Engine
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| athletics.mountvernonschool.org | 30 |
| lookup.mountvernonschool.org | 30 |
| mountvernonschool.org | 25 |
| www.mountvernonschool.org | 13 |
Full technology history →
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Recent changes
- dropped Twitter Sep 2026
- dropped Twitter Ads Sep 2026
- dropped Yoast SEO Premium Apr 2026