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SGSiteGraph

zenphoto.org

ZenphotoCMS - The simpler media website CMS

Last scanned Aug 24, 2026, 1:23 PM

87

Overall score

Great

Summary

ZenphotoCMS is a CMS for selfhosted, gallery focused websites. This website uses Nginx hosted on NMM-AS - Neue Medien Muennich GmbH, DE. SEO is excellent (90/100) and accessibility is excellent (95/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.

ZenphotoCMS is a CMS for selfhosted, gallery focused websites. Our focus lies on being easy to use and having all the features there when you need them (but out

Germany
Hosted on NMM-AS - Neue Medien Muennich GmbH, DE

Top issues to fix

7 issues found · 3 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing viewport meta tag

    Accessibility

    Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.

  • 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.

  • 1 cookie without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

+1 more issue — details in the sections below.

90

SEO

1 issue(s) found

100

Performance

501 ms

65

Security

HTTPS & header checks

95

Accessibility

1 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

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

ZenphotoCMS is a CMS for selfhosted, gallery focused websites. Our focus lies on being easy to use and having all the features there when you need them (but out

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
ZenphotoCMS - The simpler media website CMS
Description
ZenphotoCMS is a CMS for selfhosted, gallery focused websites. Our focus lies on being easy to use and having all the features there when you need them (but out
Canonical
https://www.zenphoto.org/
Language
en-US
Charset
UTF-8
Viewport
Robots meta
index
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
ZenphotoCMS - The simpler media website CMS
og:description
ZenphotoCMS is a CMS for selfhosted, gallery focused websites. Our focus lies on being easy to use and having all the features there when you need them (but out
og:type
website
og:url
https://www.zenphoto.org/

Twitter Card

twitter:card
summary
twitter:title
ZenphotoCMS - The simpler media website CMS
twitter:description
ZenphotoCMS is a CMS for selfhosted, gallery focused websites. Our focus lies on being easy to use and having all the features there when you need them (but out

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

CDN provider
IP address
85.13.156.195
ASN
AS34788 (NMM-AS - Neue Medien Muennich GmbH, DE)

DNS records

TypeValue
A
  • 85.13.156.195
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
zenphoto.org
Valid from
Aug 21, 2026
Valid to
Nov 19, 2026
Days until expiry
86
SAN domains
www.zenphoto.org, zenphoto.org

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 2 cookie(s) observed

Content & assets

Headings

H1 1 · H2 1 · H3 23

Links

38 internal · 13 external · 0 broken

Images

10 total · 0 missing alt

Scripts / Styles

18 scripts · 6 stylesheets

JS / CSS size

258 KB · 60.5 KB

Page size

24.3 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
7
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

  • No structured data (JSON-LD) found

Accessibility issues

  • Missing viewport meta tag

Scan details

Requested URL
https://zenphoto.org
Final URL
https://www.zenphoto.org/
HTTP status
200
HTTP version
HTTP/2
Response time
501 ms
HTML size
24.3 KB
Redirect chain
https://zenphoto.org → http://www.zenphoto.org/ → https://www.zenphoto.org/

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Frequently asked questions

What technology does zenphoto.org use?
zenphoto.org is built with jQuery, Nginx.
Is zenphoto.org secure (HTTPS)?
Yes. zenphoto.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Nov 19, 2026.
Who hosts zenphoto.org?
zenphoto.org is hosted on NMM-AS - Neue Medien Muennich GmbH, DE.
What is zenphoto.org's SEO score?
zenphoto.org scored 90/100 for SEO in the latest analysis (excellent).
What is zenphoto.org's overall website score?
zenphoto.org has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.