What powers 
mountvernonschools.org?
Last seen Sep 2026 · 22 technologies across 17 categories
Advertising
Analytics
Authentication
CDN
CMS
Font scripts
Hosting
JavaScript libraries
Maps
Miscellaneous
Operating systems
Programming languages
Security
UI frameworks
Video players
Web servers
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 robots.txt appeared
- Oct 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
- Sep 2026 robots.txt removed
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
3.42 / 10 · ranked #979,804 of all domains
35 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 4.9 MB · 73 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Mount Vernon High School
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on WA-K20 (164.116.116.16)
- DNS: dotster.com
- Email: mountvernonschools.org
- Email security: no SPF record, no DMARC record
- SSL: GlobalSign, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 2,824,352, 25 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| mvhs.mountvernonschools.org | 18 |
| harrietrowley.mountvernonschools.org | 17 |
| laventure.mountvernonschools.org | 17 |
| littlemountain.mountvernonschools.org | 17 |
| mountbaker.mountvernonschools.org | 17 |
| washington.mountvernonschools.org | 16 |
| jefferson.mountvernonschools.org | 14 |
| mountvernonhigh.mountvernonschools.org | 14 |
| mountvernonschools.org | 14 |
| www.mountvernonschools.org | 14 |
| centennial.mountvernonschools.org | 13 |
| madison.mountvernonschools.org | 13 |
| skagitacademy.mountvernonschools.org | 13 |
| sflc.mountvernonschools.org | 12 |
| specialservices.mountvernonschools.org | 11 |
| www.laventure.mountvernonschools.org | 11 |
Full technology history →
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Recent changes
- detected Matomo Analytics Sep 2026
- detected Nginx Sep 2026
- detected PWA Sep 2026
- detected Ubuntu Sep 2026