What powers oepf.org?
Last seen Sep 2026 · 51 technologies across 20 categories
Analytics
Google Analytics
since Dec 2019
CMS
Comment systems
Databases
MySQL
since Oct 2021
Ecommerce
Cart Functionality
since Feb 2022
Font scripts
Issue trackers
Sentry
since Jun 2025
JavaScript graphics
JavaScript libraries
OWL Carousel
since Oct 2021
prettyPhoto
since Oct 2021
Select2
since Oct 2021
Slick
since Oct 2021
Swiper
since Sep 2022
Tippy.js
since Nov 2025
Maps
Google Maps
since Oct 2021
Miscellaneous
PaaS
SiteGround
since Aug 2022
Payment processors
Programming languages
PHP
since Apr 2019
Retargeting
Google Remarketing Tag
since Jul 2021
Tag managers
Google Tag Manager
since Jul 2021
UI frameworks
Bootstrap
since Oct 2019
Video players
YouTube
since Jul 2022
Web servers
Nginx
since Oct 2019
WordPress plugins
EmbedPlus
since Feb 2022
Essential Addons for Elementor
since Feb 2022
LearnDash
since Oct 2023
Popup Maker
since Feb 2022
The Events Calendar
since Feb 2022
WooCommerce PayPal Payments
since Jun 2026
WooCommerce Stripe Payment Gateway
since Feb 2025
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 78% desktop
- 22% phone
United States
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.11 / 10 · ranked #499,480 of all domains
74 referring domains · OpenPageRank
Core Web Vitals
| LCP | 6.7 s |
| INP | 100 ms |
| CLS | 1.05 |
| TTFB | 2800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Google
- Weight: 22.9 MB · 344 requests
- WordPress theme: listingpro (child: listingpro-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Optometric Extension Program Foundation (Journal of Behavioral Optometry on Wikidata)
- Founded: 1990
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Google Cloud (34.120.190.48)
- DNS: SiteGround Email
- Email: Proofpoint Essentials
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 584,963, 3 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.oepf.org | 47 |
| oepf.org | 28 |
Full technology history →
Report an incorrect detection
Recent changes
- detected PayPal Jun 2026
- detected WooCommerce PayPal Payments Jun 2026
- dropped WooCommerce Subscriptions Mar 2026
- dropped Microsoft 365 Feb 2026
- detected Sentry Jan 2026
- detected Popper Nov 2025
- dropped Sentry Nov 2025
- detected Tippy.js Nov 2025