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onenote.com

https://onenote.com· First analyzed 20 Feb 2026· Updated 20 Feb 2026
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onenote.com

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Hosting Provider

IP Address

184.30.158.156

Server Location

🇳🇱 Haarlem, Netherlands

ASN

AS16625

Organization

Akamai Technologies, Inc.

CDN

CDN

Nameservers

usc4.akam.net.usw1.akam.net.ns1-132.akam.net.eur2.akam.net.+4 more

Performance

Page Speed

Image Optimization

WebP
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Frontend
Framework
React
Infrastructure
Hosting
Akamai Technologies, Inc.
CDN
CDN

Technology Stack

3 Technologies Detected

Frameworks

1

CSS Frameworks

1

SEO Analysis

D55/100
8
3
2
O
onenote.comonenote.com

OneNote

No description available for this page.

Title Length7 chars

Recommended: 50-60 chars

Description Length0 chars

Recommended: 120-160 chars

Issues (2)

  • Missing meta description - important for click-through rates
  • Missing H1 tag - every page should have one H1

Crawlability

Sitemap

Type: index

robots.txt

34 rules

Sitemap reference found

Sponsored

Sponsored

A

Security Score

81%Very Good
Static / Informational

HTTPS

No WAF

119d

Certificate Details

Type

Organization Validated (OV)

Certificate Authority

Microsoft Corporation

Key Algorithm

RSA (2048 bit)

Signature

SHA-384 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

24.06.2025

Valid Until

19.06.2026

OCSP Stapling

Enabled

Subject Alternative Names (20)

officeapps.live.comofficeppe.live.com*.office.live.comoffice.live.com*.officeapps.live.comofficeapps-df.live.com*.officeapps-df.live.com*.online.office.com+12 more

SHA-256 Fingerprint

54:66:E4:BE:EB:40:95:B8:D2:6D:A4:2A:E9:F4:B6:DD:47:51:3C:65...

Recommendations

Security recommendation preview

HTTP Headers

Developer Console

access-control-allow-origin
*
access-control-expose-headers
date,Akamai-Request-BC,X-Cdn-Provider,X-Ms-Request-Id
ak-network
FF
akamai-cache-status
Hit from child
akamai-request-bc
[a=2.19.253.150,b=3475310545,c=g,n=GB_EN_SLOUGH,o=20940]
cache-control
🟡 300s(max-age=300)
Good Warning Issue

Email Infrastructure

Microsoft 365

Score

70

SPF
DKIM
DMARC

DMARC Policy

Reject (Strictest)

MX Records (1)

onenote-com.mail.protection.outlook.com

Domain Information

onenote.com

Domain Age
23y 10m

Created

06.04.2002

Expires

06.04.2026

Last Updated

02.04.2025

Registrar

CSC Corporate Domains, Inc.

DNSSEC
Not Enabled

Typography & Readability

Segoe UI Web (West European)

73/100
Readability
/30
32/40

16px · LH 1.38

Hierarchy
/20
8/25
WCAG
/25
15/15

Contrast: undefined

Performance
/25
20/20

System fonts

Heading Font

Segoe UI Web (West European)

Sans

Body Font

Segoe UI Web (West European)

Sans16px

Contrast Ratio

--

Reading Comfort

Single Font Family

left aligned
32px
h2
16px
h4
16px
p

✅ Excellent readability: 16px body text is ideal for all devices.

✅ Excellent performance: System fonts eliminate font loading delays (better LCP).

✅ Consistent design: Single font family with weight variations is a modern best practice.

✅ Smart font loading: Using font-display: swap prevents invisible text during load.

Business & Marketing Stack

1 Tools Detected

Growing

Behavior Analytics

1

User behavior and product analytics

1

Categories

1

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Growing marketing technology adoption

Sponsored

Scripts & Styles

20 Resources

20
Scripts
0
Styles
0
Async
0
Defer

Top Script Sources

res.cdn.office.net(20)

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Last analyzed: 20 Feb 2026 at 01:22

Historical Analysis & Change Tracking