What powers 
sjusd.org?
Last seen Sep 2026 · 52 technologies across 22 categories
Accessibility
Analytics
Authentication
CDN
Databases
Editors
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Programming languages
Security
Tag managers
Translation
UI frameworks
User onboarding
Video players
Web frameworks
Web server extensions
Web servers
Webmail
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
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
- Sep 2026 robots.txt removed
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
4.90 / 10 · ranked #257,203 of all domains
170 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 3.1 MB · 62 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Abraham Lincoln High School
- Founded: 1942
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.17.67.73)
- DNS: Hover
- Email: Proofpoint Essentials
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 628,221, 50 hosts
- Verified with: 1Password, Adobe, Apple Business, Atlassian, Cisco, Google, Jamf
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| olinder.sjusd.org | 32 |
| canoas.sjusd.org | 30 |
| lowell.sjusd.org | 29 |
| allen.sjusd.org | 28 |
| almaden.sjusd.org | 28 |
| bachrodt.sjusd.org | 28 |
| booksin.sjusd.org | 28 |
| bretharte.sjusd.org | 28 |
| carson.sjusd.org | 28 |
| castillero.sjusd.org | 28 |
| darling.sjusd.org | 28 |
| galarza.sjusd.org | 28 |
| grant.sjusd.org | 28 |
| graystone.sjusd.org | 28 |
| gunderson.sjusd.org | 28 |
| hacienda.sjusd.org | 28 |
| hammer.sjusd.org | 28 |
| hoover.sjusd.org | 28 |
| leland.sjusd.org | 28 |
| lincoln.sjusd.org | 28 |
| losalamitos.sjusd.org | 28 |
| mann.sjusd.org | 28 |
| muir.sjusd.org | 28 |
| ohlone.sjusd.org | 28 |
Full technology history →
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