What powers psimd.com?

Last seen Oct 2026 · 43 technologies across 20 categories

Analytics

Google Analytics
since Feb 2019

Caching

WP Rocket
since Mar 2023

CDN

Akamai
since Aug 2024
Amazon S3
since Oct 2026
Cloudflare
since May 2022
jsDelivr
since Sep 2020
Sucuri
since Feb 2019

CMS

WordPress
since Feb 2019

Databases

MySQL
since Feb 2019

Font scripts

Font Awesome
since Jul 2019
Google Font API
since Feb 2019
Twitter Emoji (Twemoji)
since Feb 2019

JavaScript frameworks

Backbone.js
since Aug 2024

JavaScript libraries

core-js v3.46.0
since Sep 2021
Dojo v1
since Aug 2024
Hammer.js v2.0.8
since Nov 2024
jQuery v3.7.1
since Feb 2019
jQuery UI v1.14.2
since Oct 2022
Lightbox
since Feb 2019
Slick
since Jul 2019
Swiper
since Oct 2022
Underscore.js v1.13.8
since Oct 2022

Marketing automation

MailChimp
since Aug 2024

Miscellaneous

HTTP/3
since Oct 2026
Open Graph
since Sep 2022
RSS
since Dec 2022

PaaS

Amazon Web Services
since Oct 2026
WP Engine
since Sep 2020

Performance

Priority Hints
since Aug 2024

Programming languages

PHP
since Feb 2019

Recruitment & staffing

ApplicantStack
since Apr 2022

Security

Akamai Bot Manager
since Aug 2024
Cloudflare Bot Management
since May 2022
reCAPTCHA
since Sep 2020

Tag managers

Google Tag Manager
since Jul 2019

UI frameworks

Bootstrap v3.3.7
since Jul 2019

Video players

Vimeo
since Oct 2021

Web servers

Nginx
since Sep 2020

WordPress plugins

Akismet
since Oct 2026
Elementor v4.2.3
since Jul 2019
Gravity Forms v3.1.3
since Feb 2019
Responsive Lightbox & Gallery v2.7.8
since Oct 2022
Yoast SEO v28.3
since Jul 2019

AI Crawlers

Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • United States

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

1.25 / 10 · ranked #9,310,215 of all domains

10 referring domains · OpenPageRank

Core Web Vitals

LCP2.7 s
INP75 ms
CLS0
TTFB1500 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: English (United States)
  • CDN: Cloudflare
  • Weight: 15.1 MB · 258 requests
  • WordPress theme: psi · all themes
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

  • PSI

From the homepage's own structured data (Oct 2026).

Infrastructure

  • Hosted on Cloudflare (141.193.213.20)
  • DNS: Network Solutions
  • Email: arsmtp.com
  • Email security: SPF (hard fail), DMARC monitor only
  • SSL: Google Trust Services, ECDSA P256, expires Nov 2026
  • Common Crawl link graph: rank 13,795,297, 2 hosts
  • Verified with: Google

DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted

Subdomains

HostTechs
psimd.com 42
www.psimd.com 15

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