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iop.org

https://iop.org

C72
Performance 57Accessibility 91SEO 92Best Practices 81

21 technologies detected · Last audited Apr 21, 2026

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Technology stack

Analytics

Google Tag Manager Stripe

Backend

PHP

Cdn

Cloudflare Fastly Nginx

Cms

Drupal

Frontend

Amazon Route 53 Babel Glide.js Google Search Console HSTS MariaDB Microsoft Mimecast OneTrust Open Graph Varnish core-js jQuery

Hosting

Pantheon

Frequently asked questions about iop.org

What technology does iop.org use?

iop.org is built with Drupal, Amazon Route 53, Babel, Glide.js, and Google Search Console.

Is iop.org fast?

Somewhat — iop.org scores 57/100 on Lighthouse mobile performance, below the median audited site.

Is iop.org accessible?

Yes — iop.org scores 91/100 on Lighthouse accessibility, meeting most WCAG-aligned automated checks.

What CMS does iop.org use?

iop.org runs on Drupal.

Where is iop.org hosted?

iop.org is hosted on Pantheon.

Does iop.org use HTTPS?

Yes — iop.org serves traffic over HTTPS.

1 audits

Apr 21, 2026 19:25 UTC Latest

/

Worker: worker-madrid-spain-02

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Scores

Performance 57Accessibility 91Best Practices 81SEO 92PWA 0

Timing

LCP: 27.67 sFirst Contentful Paint: 2.60 sTTFB: 67 msTotal Time: 68 msCumulative Layout Shift: 0.000

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