What technology does onenote.com use?

We did not detect any specific technologies for onenote.com in the latest scan.

Is onenote.com secure (HTTPS)?

Yes. onenote.com uses TLS 1.3 with a certificate issued by Microsoft Corporation, valid until Jan 20, 2027.

Who hosts onenote.com?

Hosting provider information for onenote.com is not available yet.

What is onenote.com's SEO score?

onenote.com scored 80/100 for SEO in the latest analysis (great).

What is onenote.com's overall website score?

onenote.com has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.

Has onenote.com's score changed over time?

onenote.com's overall score has declined by 3 points (from 91 to 88) since Jul 21, 2026.

onenote.com

Take notes anywhere for free | Microsoft OneNote for the Web

Last scanned Jul 29, 2026, 7:00 PM · 9 views

Overall score

Great

Summary

Capture your ideas with Microsoft OneNote online. SEO is good (80/100) and accessibility is excellent (90/100). Security scores good (85/100) and performance excellent (100/100). Top issue: No H1 heading found.

Capture your ideas with Microsoft OneNote online. Organize notes, clip web content, and collaborate with others from any device.

Top issues to fix

5 issues found · 1 high priority

No H1 heading found
SEO
Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

SEO

3 issue(s) found

100

Performance

986 ms

Security

HTTPS & header checks

Accessibility

1 issue(s) found

Score history

-3 overall since Jul 21, 2026

Overall: 88
SEO: 80
Security: 85
Performance: 100
Accessibility: 90

Organization

Company details published in this site's own structured data.

Capture your ideas with Microsoft OneNote online. Organize notes, clip web content, and collaborate with others from any device.

Meta tags

Title: Take notes anywhere for free | Microsoft OneNote for the Web
Description: Capture your ideas with Microsoft OneNote online. Organize notes, clip web content, and collaborate with others from any device.
Canonical: https://onenote.cloud.microsoft/en-us/
Language: en-us
Charset: UTF-8
Viewport: width=device-width,initial-scale=1
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Microsoft Corporation
Subject: officeapps.live.com
Valid from: Jul 6, 2026
Valid to: Jan 20, 2027
Days until expiry: 175
SAN domains: officeapps.live.com, officeppe.live.com, *.office.live.com, office.live.com, *.officeapps.live.com, officeapps-df.live.com, *.officeapps-df.live.com, *.online.office.com, *.online.office365.com, online.office.com, online.office365.com, *.th.officeapps.live.com, *.vhs.officeapps.live.com, *.view.officeapps.live.com, *.optin.online.office.com, tr-ofc-atm.office.com, excel.cloud.microsoft, word.cloud-dev.microsoft, powerpoint.cloud-dev.microsoft, word.cloud.microsoft, powerpoint.cloud.microsoft, excel.cloud-dev.microsoft, df.excel.cloud.microsoft, df.word.cloud.microsoft, df.powerpoint.cloud.microsoft, *.wopi.online.office.net, *.wshi.online.office.net, df.onenote.cloud.microsoft, word.cloud.dev.microsoft, powerpoint.cloud.dev.microsoft, excel.cloud.dev.microsoft, onenote.cloud.microsoft, onenote.cloud.dev.microsoft, df.visio.cloud.microsoft, visio.cloud.dev.microsoft, visio.cloud.microsoft, *.office.core.microsoft, *.office.guest.usercontent.microsoft, *.office.svc.cloud.microsoft, tr-ofc-afdwac.office.com, *.ocs.svc.cloud.microsoft, *.rtc.svc.cloud.microsoft, tr-ofc-afdb.office.com, *.word.cloud.microsoft, *.excel.cloud.microsoft, *.powerpoint.cloud.microsoft, docs.live.com, documents.live.com, docs-df.live.com, documents-df.live.com

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyEnabled
X-Frame-OptionsMissing
X-Content-Type-OptionsMissing
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

35 scripts · 0 stylesheets

JS / CSS size

41.8 KB · 4.2 KB

Page size

73.6 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

No H1 heading found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://onenote.com
Final URL: https://onenote.cloud.microsoft/
HTTP status: 200
HTTP version: HTTP/2
Response time: 985 ms
HTML size: 73.6 KB
Redirect chain: https://onenote.com → https://www.onenote.com/ → https://onenote.cloud.microsoft/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does onenote.com use?: We did not detect any specific technologies for onenote.com in the latest scan.
Is onenote.com secure (HTTPS)?: Yes. onenote.com uses TLS 1.3 with a certificate issued by Microsoft Corporation, valid until Jan 20, 2027.
Who hosts onenote.com?: Hosting provider information for onenote.com is not available yet.
What is onenote.com's SEO score?: onenote.com scored 80/100 for SEO in the latest analysis (great).
What is onenote.com's overall website score?: onenote.com has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
Has onenote.com's score changed over time?: onenote.com's overall score has declined by 3 points (from 91 to 88) since Jul 21, 2026.