om-office.de
CodiMD - Collaborative markdown notes
Last scanned Aug 24, 2026, 1:23 PM
Overall score
Great
Summary
The best platform to write and share markdown. This website uses Express hosted on netcup-AS - netcup GmbH, DE. SEO is fair (70/100) and accessibility is fair (70/100). Security scores good (85/100) and performance excellent (100/100). Top issue: Missing canonical link.
The best platform to write and share markdown.
- Germany
- Hosted on netcup-AS - netcup GmbH, DE
Top issues to fix
10 issues found · 1 high priority
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
TLS certificate expires in 23 days
SecurityRenew soon or enable auto-renewal to avoid a browser-warning outage.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
+4 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
123 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
The best platform to write and share markdown.
Meta tags
- Title
- CodiMD - Collaborative markdown notes
- Description
- The best platform to write and share markdown.
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0, user-scalable=no
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- netcup-AS - netcup GmbH, DE
- CDN provider
- —
- IP address
- 89.58.44.190
- ASN
- AS197540 (netcup-AS - netcup GmbH, DE)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- Let's Encrypt
- Subject
- magicwall.io
- Valid from
- Jun 19, 2026
- Valid to
- Sep 17, 2026
- Days until expiry
- 23
- SAN domains
- assets.om-office.de, assets.omoffice.de, f5.om-office.de, f5.omoffice.de, franstina.om-office.de, franstina.omoffice.de, magicwall.io, notebooks.om-office.de, notebooks.omoffice.de, notes.om-office.de, notes.omoffice.de, notetoself.om-office.de, notetoself.omoffice.de, old-school.om-office.de, old-school.omoffice.de, om-office.de, omoffice.de, projects.om-office.de, projects.omoffice.de, tracking.om-office.de, tracking.omoffice.de, www.om-office.de, www.omoffice.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 0 · H3 1
Links
9 internal · 7 external · 0 broken
Images
2 total · 2 missing alt
Scripts / Styles
9 scripts · 7 stylesheets
JS / CSS size
192 KB · 7.2 KB
Page size
18.0 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
Scan details
- Requested URL
- https://om-office.de
- Final URL
- https://om-office.de
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 123 ms
- HTML size
- 18.0 KB
- Redirect chain
- https://om-office.de
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does om-office.de use?
- om-office.de is built with Express, Node.js, Bootstrap, jQuery, Nginx.
- Is om-office.de secure (HTTPS)?
- Yes. om-office.de uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Sep 17, 2026.
- Who hosts om-office.de?
- om-office.de is hosted on netcup-AS - netcup GmbH, DE.
- What is om-office.de's SEO score?
- om-office.de scored 70/100 for SEO in the latest analysis (fair).
- What is om-office.de's overall website score?
- om-office.de has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card