What powers opticaltraining.com?
Last seen Sep 2026 · 42 technologies across 23 categories
Accessibility
UserWay
since Mar 2025
Advertising
Microsoft Advertising
since Feb 2021
Analytics
Google Analytics
since Aug 2019
Google Call Conversion Tracking
since Jul 2021
Hotjar
since Dec 2019
Linkedin Insight Tag
since Nov 2024
CDN
CMS
WordPress
since Jun 2023
Databases
MySQL
since Jun 2023
Ecommerce
Cart Functionality
since Feb 2022
Font scripts
Google Font API
since Nov 2023
Twitter Emoji (Twemoji)
since May 2026
Issue trackers
Help Scout
since Jun 2023
JavaScript libraries
Select2
since Jun 2023
Marketing automation
HubSpot
since Jan 2025
Miscellaneous
HTTP/3
since Oct 2022
Open Graph
since Jun 2023
PaaS
Kinsta
since Jun 2023
Payment processors
Stripe
since Jun 2025
Programming languages
PHP
since Jan 2019
Security
Cloudflare Bot Management
since Jan 2025
reCAPTCHA
since Apr 2025
Tag managers
Google Tag Manager
since Aug 2019
UI frameworks
Web frameworks
Microsoft ASP.NET
since Jan 2019
Web servers
Caddy
since Jan 2024
Webmail
Google Workspace
since Aug 2022
Widgets
Hello Bar
since Nov 2021
WordPress plugins
Formidable Form
since Jun 2023
Google Analytics for WooCommerce
since Jul 2026
WooCommerce Stripe Payment Gateway
since Jun 2025
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
- 77% desktop
- 23% phone
United States
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.09 / 10 · ranked #3,350,646 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 6.7 MB · 256 requests
- WordPress theme: opticaltraining · all themes
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.15.239, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 11,470,905, 4 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| opticaltraining.com | 34 |
| www.opticaltraining.com | 29 |
| ml.opticaltraining.com | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Analytics for WooCommerce Jul 2026
- dropped HubSpot Analytics Jul 2026
- dropped HubSpot Chat Jul 2026
- dropped HubSpot WordPress plugin Jul 2026
- dropped PayPal Jul 2026
- dropped Popper Jul 2026
- dropped Tippy.js Jul 2026
- dropped WooCommerce PayPal Payments Jul 2026
- dropped ApexCharts.js Jun 2026
- dropped Emotion Jun 2026
- dropped Moment.js Jun 2026
- dropped React Jun 2026
- detected Twitter Emoji (Twemoji) May 2026
- detected Emotion Apr 2026
- detected PayPal Apr 2026
- dropped Redis Apr 2026
- dropped Redis Object Cache Apr 2026
- detected WooCommerce PayPal Payments Apr 2026
- dropped WooCommerce Subscriptions Feb 2026
- dropped MailerLite Jan 2026
- dropped MailerLite plugin Jan 2026
- detected ApexCharts.js Dec 2025
- detected Moment.js Dec 2025
- detected React Dec 2025