What powers centraloptometry.com?
Last seen Jun 2026 · 32 technologies across 17 categories
Accessibility
Analytics
Cloudflare Browser Insights
since Nov 2025
Google Analytics
since Sep 2020
CDN
CMS
WordPress
since Sep 2020
Databases
MySQL
since Sep 2020
Google Workspace
since Aug 2022
Sendgrid
since May 2026
Hosting panels
Plesk
since Sep 2020
JavaScript libraries
LazySizes
since Mar 2022
LazySizes unveilhooks plugin
since Jul 2022
Lightbox
since Sep 2020
Slick
since Oct 2023
Underscore.js
since Oct 2023
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Oct 2023
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Oct 2023
Programming languages
Security
HSTS
since Jun 2023
Tag managers
Google Tag Manager
since Sep 2020
UI frameworks
Bootstrap
since Sep 2020
WordPress plugins
Smash Balloon Instagram Feed
since Oct 2023
WordPress themes
Understrap
since Oct 2023
Audience
Canada
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.20 / 10 · ranked #9,863,741 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 2.6 MB · 76 requests
- WordPress theme: understrap (child: understrap-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Sendgrid May 2026
- detected Cloudflare Browser Insights Nov 2025