What powers grandvision.org?
Last seen Sep 2026 · 39 technologies across 22 categories
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since May 2022
CDN
Cloudflare
since Nov 2021
jsDelivr
since Nov 2021
CMS
WordPress
since Nov 2021
CRM
Salesforce
since Aug 2023
Databases
MySQL
since Nov 2021
Font scripts
Google Font API
since Nov 2022
JavaScript libraries
Marketing automation
MailChimp
since Nov 2021
Miscellaneous
Mobile frameworks
PaaS
WP Engine
since Nov 2024
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Nov 2021
Retargeting
Google Remarketing Tag
since Nov 2021
Security
Cloudflare Bot Management
since Jan 2025
reCAPTCHA
since Jul 2022
Tag managers
Google Tag Manager
since Nov 2021
UI frameworks
Bootstrap
since Nov 2021
Video players
Webmail
Google Workspace
since Aug 2022
Widgets
Facebook
since Jan 2019
WordPress plugins
Divi
since Nov 2021
Perfmatters
since Nov 2024
Popup Maker
since Feb 2022
The Events Calendar
since Jun 2022
UltimatelySocial
since May 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 62% desktop
- 38% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.61 / 10 · ranked #809,812 of all domains
62 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.4 s |
| INP | 75 ms |
| CLS | 0.15 |
| TTFB | 2200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 2.6 MB · 78 requests
- WordPress theme: divi (child: divi-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.12.168, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 2,462,803, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| grandvision.org | 32 |
| www.grandvision.org | 23 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Donorbox Feb 2026
- detected Priority Hints Jan 2026
- dropped Smash Balloon Instagram Feed Dec 2025