What powers dallasinternationalschool.org?
Last seen Sep 2026 · 17 technologies across 14 categories
Advertising
Microsoft Advertising
since Jan 2026
CDN
Bunny
since Jan 2026
Cookie compliance
CookieYes
since Jan 2026
Ecommerce
Cart Functionality
since Aug 2020
Hosting
GoDaddy
since Aug 2022
JavaScript frameworks
JavaScript graphics
Chart.js
since Jan 2026
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
Translation
Weglot
since Oct 2021
UI frameworks
Webmail
Google Workspace
since Aug 2022
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 60% desktop
- 40% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.26 / 10 · ranked #1,178,504 of all domains
35 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: BunnyCDN
- Weight: 9.6 MB · 220 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Dallas International School
- Founded: 1984
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on BUNNYCDN (109.224.228.19)
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 11,141,992, 2 hosts
- Verified with: Adobe, Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped cdnjs Feb 2026
- dropped Cloudflare Feb 2026
- dropped Cloudflare Browser Insights Feb 2026
- dropped CodeMirror Feb 2026
- dropped core-js Feb 2026
- dropped Crazy Egg Feb 2026
- dropped Firebase Feb 2026
- dropped Google Analytics Feb 2026
- dropped Google Font API Feb 2026
- dropped Htmx Feb 2026
- dropped HTTP/3 Feb 2026
- dropped Java Feb 2026
- dropped jQuery Migrate Feb 2026
- dropped jQuery UI Feb 2026
- dropped libphonenumber Feb 2026
- dropped Lightbox Feb 2026
- dropped Moment.js Feb 2026
- dropped Selectize Feb 2026
- detected Bootstrap Jan 2026
- detected Bunny Jan 2026
- detected Chart.js Jan 2026
- detected CookieYes Jan 2026
- detected GSAP Jan 2026
- detected Microsoft Advertising Jan 2026
- detected Preact Jan 2026
- detected Slick Jan 2026
- detected Swiper Jan 2026
- detected Htmx Nov 2025