Websites Using Microsoft 365

Microsoft 365 is a line of subscription services offered by Microsoft as part of the Microsoft Office product line.

Categories: Webmail, Browser fingerprinting

Official website: https://www.microsoft.com/microsoft-365

24180 websites using Microsoft 365

Microsoft 365 is ranked #2 of 12 in Webmail by website adoption.

Webmail alternatives ranked by popularity

Google Workspace — 38,854 websites
Apple iCloud Mail — 10,487 websites
Proton Mail — 785 websites
CrossBox — 0 websites
Open-Xchange App Suite — 0 websites
Outlook Web App — 0 websites
RainLoop — 0 websites
RoundCube — 0 websites
SquirrelMail — 0 websites
Sympa — 0 websites

Technologies commonly used with Microsoft 365

Open Graph — 54% co-occurrence
PHP — 47% co-occurrence
Cloudflare — 47% co-occurrence
Google Tag Manager — 42% co-occurrence
Schema.org — 39% co-occurrence
HSTS — 38% co-occurrence
HTTP/3 — 38% co-occurrence
Google Analytics — 38% co-occurrence

How WhatStack detects Microsoft 365

WhatStack detects Microsoft 365 by analyzing HTTP headers, HTML source code, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries using signature-based pattern matching across 10 different analyzers.

Frequently Asked Questions

What is Microsoft 365?: Microsoft 365 is a line of subscription services offered by Microsoft as part of the Microsoft Office product line.
How many websites use Microsoft 365?: WhatStack has detected Microsoft 365 on 24180 websites in our database.
How do you detect Microsoft 365?: We analyze HTTP headers, HTML source, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries to identify Microsoft 365 with high accuracy using signature-based pattern matching.