Last updated · traffic data through Jun 2026 - refreshes automatically as new data lands.
Microsoft 365 is an email host.
159,483
Websites
22%
Share of Email Host
#2
Rank
of 104,078
34
Median DR
19,790,892,765
Combined monthly traffic
Showing 12 of 159,483 results
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Site Stats Database tracks 159,483 websites using Microsoft 365. They carry a median Ahrefs Domain Rating of 34, higher than the 28 median across all tracked sites. The typical one is about 19 years old and ranks for 1,062 organic keywords. Over the last 2 months, the number we track grew 30% and their combined traffic rose 2.7%. Notable Microsoft 365 sites include espn.com, mlb.com, adobe.com. See plans and pricing.
Every figure in this section is based only on the websites Site Stats Database tracks, not the entire web. Market share, rank, totals, and medians all reflect our sample of 736,999 sites using an email host, not global market data.
+36,427 (+30%)
2026-06 → 2026-07
18.1% of tracked sites (was 20.7%)
Category
Top market
Top industry
Median referring domains
469
Median keywords
1,062
Median domain age
19 yrs
Adoption by audience size
Share of the most-visited sites we track that are websites using Microsoft 365.
23%
Top 10K
2,313 of 10,000
24%
Top 100K
23,573 of 100,000
18%
All tracked
159,483 of 880,858
Monthly snapshots of the sites in this segment. A new point is added every month. Website counts move when our catalog grows; the share of tracked sites is normalized, so it only moves when the prevalence of this segment changes.
Websites
159,483
2026-06 to 2026-07
Share of tracked sites
18.1%
2026-06 to 2026-07
Combined monthly traffic
19,790,892,765
2026-06 to 2026-07
Median page count
342
2026-06 to 2026-07
Median referring domains
469
2026-06 to 2026-07
Every email host we track in this category, by number of websites.
The technologies most often detected alongside Microsoft 365.
Site Stats Database tracks 159,483 websites using Microsoft 365, enriched with full monthly traffic history, authority, keywords, referring domains, and the complete detected tech stack. We detect Microsoft 365 by crawling each site's HTML, response headers, and DNS; traffic and SEO metrics come from DataForSEO and Ahrefs. Everything refreshes at least monthly.
See plans & pricingMicrosoft 365 is an email host. Site Stats Database detects it on the websites it tracks by analyzing each site's homepage, response headers, and DNS, and has currently found it on 159,483 websites.
Site Stats Database currently tracks 159,483 websites using Microsoft 365. That makes it the #2 most common email host out of 104,078 we detect in this category.
The most common are News, Community, and Repair sites, and they are most common in United States and Spain. The breakdowns above show the full split across topics, markets, authority, and monetization, based on the 159,483 websites using Microsoft 365 we track.
Microsoft 365 is one of 104,078 email host options Site Stats Database detects. The alternatives section lists the others by adoption, and you can compare Microsoft 365 head-to-head with any of them.
They tend to have stronger authority than the typical website: the median Microsoft 365 site has an Ahrefs Domain Rating of 34, higher than the 28 median across all sites Site Stats Database tracks.
Over the last 2 months, the number we track grew 30% and their combined traffic rose 2.7%, based on Site Stats Database's month-by-month snapshots of this group.
Traffic estimates, organic keywords, and authority come from DataForSEO; Domain Rating comes from Ahrefs' public endpoint; and technology detection (including Microsoft 365) comes from Site Stats Database's own crawler, which inspects each site's HTML, headers, and infrastructure.
At least monthly. Traffic and rankings refresh every month, and technology detections are refreshed as sites are re-crawled, so this page always reflects the current 159,483 Microsoft 365 websites.
Yes. The complete, filterable list of all 159,483 Microsoft 365 websites, enriched with traffic history, authority, keywords, and the full tech stack, is available with a Site Stats Database plan.
Site Stats Database detects Microsoft 365 by crawling each site's homepage HTML, response headers, and DNS.
Citation
Site Stats Database. "Websites Using Microsoft 365." Site Stats Database, July 1, 2026. https://sitestatsdb.com/technologies/email-hosting/microsoft-365
| English |
| 90 |
| 1,403,577 |
| 165,017 |
| 31 yrs |
| 376,727,145 |
| Microsoft 365 |
| adobe.com | English | 96 | 4,590,632 | 1,640,623 | 39 yrs | 293,123,914 | Microsoft 365 |
| healthline.com | English | 92 | 7,041,614 | 458,961 | 21 yrs | 220,346,497 | Microsoft 365 |
| microsoft.com | English | 96 | 3,038,378 | 2,803,353 | 35 yrs | 168,600,293 | Microsoft 365 |
| ca.gov | English | 93 | 3,288,410 | 475,784 | 28 yrs | 136,738,647 | Microsoft 365 |
| lowes.com | English | 88 | 4,826,414 | 158,334 | 31 yrs | 135,785,869 | Microsoft 365 |
| carfax.com | English | 90 | 1,945,867 | 47,295 | 28 yrs | 125,863,196 | Microsoft 365 |
| akc.org | English | 90 | 655,094 | 78,973 | 31 yrs | 125,727,029 | Microsoft 365 |
| nps.gov | English | 92 | 1,563,784 | 315,622 | 28 yrs | 121,452,048 | Microsoft 365 |
| wordhippo.com | English | 73 | 2,155,207 | 12,827 | 17 yrs | 114,941,629 | Microsoft 365 |
| cnn.com | English | 93 | 3,578,724 | 1,035,782 | 32 yrs | 110,708,925 | Microsoft 365 |