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office.com

https://outlook.office.com

C73
Performance 53Accessibility 100SEO 54Best Practices 81

2 technologies detected · Last audited Apr 21, 2026

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Technology stack

Frontend

MobX

Hosting

Microsoft HTTPAPI

Frequently asked questions about office.com

What technology does office.com use?

office.com is built with MobX and Microsoft HTTPAPI.

Is office.com fast?

Somewhat — office.com scores 53/100 on Lighthouse mobile performance, below the median audited site.

Is office.com accessible?

Yes — office.com scores 100/100 on Lighthouse accessibility, meeting most WCAG-aligned automated checks.

What CMS does office.com use?

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

Where is office.com hosted?

office.com is hosted on Microsoft HTTPAPI.

Does office.com use HTTPS?

Yes — office.com serves traffic over HTTPS.

2 audits

Apr 21, 2026 18:49 UTC Latest

/

Worker: worker-newyork-us-01

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Scores

Performance 53Accessibility 100Best Practices 81SEO 54PWA 0

Timing

LCP: 7.68 sFirst Contentful Paint: 5.79 sTTFB: 125 msTotal Time: 125 msCumulative Layout Shift: 0.000
Apr 16, 2026 16:57 UTC

/

Worker: worker-santaclara-us-01

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Scores

Performance 36Accessibility 96Best Practices 77SEO 77PWA 0

Timing

LCP: 12.75 sFirst Contentful Paint: 5.00 sTTFB: 118 msTotal Time: 119 msCumulative Layout Shift: 0.000

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