What powers pisd.us?
Last seen Sep 2026 · 24 technologies across 16 categories
Analytics
Google Analytics
since Oct 2020
Caching
Varnish
since Aug 2018
CDN
Cloudflare
since Jun 2022
Editors
DreamWeaver
since Jan 2019
Font scripts
Google Font API
since Jul 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Babel
since Mar 2020
Open Graph
since Jul 2023
Operating Systems
Windows Server
since Aug 2018
Performance
Priority Hints
since Oct 2025
Programming languages
Security
Tag managers
Google Tag Manager
since Oct 2020
Web Frameworks
Microsoft ASP.NET
since Aug 2018
Web Servers
Apache Tomcat
since Aug 2018
IIS
since Aug 2018
Webmail
Microsoft 365
since Aug 2022
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 81% desktop
- 19% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.80 / 10 · ranked #4,341,344 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 125 ms |
| CLS | 0.1 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 6.0 MB · 139 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Certainly, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 7,028,019, 4 hosts
- Verified with: Adobe
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.pisd.us | 13 |
| es.pisd.us | 11 |
| hs.pisd.us | 11 |
| jh.pisd.us | 11 |
| ps.pisd.us | 11 |
| pisd.us | 4 |
| exchange.pisd.us | 3 |