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complex.com

https://complex.com

C70
Performance 26Accessibility 89SEO 100Best Practices 77

12 technologies detected · Last audited Apr 21, 2026

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Technology stack

Cdn

AWS CloudFront Amazon CloudFront Cloudflare

Frontend

Amazon ELB Amazon Route 53 Cloudflare Rocket Loader Google Search Console Google Workspace Next.js Tailwind CSS

Hosting

AWS Amazon Web Services

Frequently asked questions about complex.com

What technology does complex.com use?

complex.com is built with Amazon ELB, Amazon Route 53, Cloudflare Rocket Loader, Google Search Console, and Google Workspace.

Is complex.com fast?

No — complex.com scores 26/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is complex.com accessible?

Mostly — complex.com scores 89/100 on Lighthouse accessibility, with a handful of automated issues to address.

What CMS does complex.com use?

No CMS fingerprint was detected on complex.com — it may use a static site generator or a custom application.

Where is complex.com hosted?

complex.com is hosted on AWS.

Does complex.com use HTTPS?

Yes — complex.com serves traffic over HTTPS.

1 audits

Apr 21, 2026 22:48 UTC Latest

/

Worker: worker-amsterdam-nl-01

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Scores

Performance 26Accessibility 89Best Practices 77SEO 100PWA 0

Timing

LCP: 19.14 sFirst Contentful Paint: 7.02 sTTFB: 20 msTotal Time: 20 msCumulative Layout Shift: 0.000

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