kerberos.io website report
Kerberos.io | Kerberos.io
Last scanned
Overall score
Great
About kerberos.io
kerberos.io is a website. It describes itself as “A video surveillance security system”. It is also on X, YouTube and GitHub.
Score profile
Top issues to fix
10 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+4 more issues — details in the sections below.
How it compares
kerberos.io scores higher overall than 50% of the 163,243 sites we have scanned.
vs. All scanned sites
163,243 sitesThe dot is this site; the tick is the typical (median) score for the group. The number on the right is the percentile: the share of the group this site scores above.
Technology stack
No technologies were detected in the latest scan.
Hosting & DNS
- IP address
- —
- ASN
- —
- IPv6
- Not supported
- HTTP
- HTTP/2
Show DNS record values
TXT record contents are not republished; only their count is shown.
Security
kerberos.io uses TLS 1.3 with a certificate valid for 62 more days and sets 1 of 6 recommended security headers.
Security headers1 of 6 set
- HSTSForces HTTPS
- CSPBlocks injected scripts
- X-Frame-OptionsStops clickjacking
- X-Content-TypeStops MIME sniffing
- Referrer-PolicyLimits URL leakage
- Permissions-PolicyRestricts browser features
TLS certificate
- Names covered
- 1
- Cookies set
- 0
Email security
kerberos.io scores D for email security, with SPF and DMARC policy “none”.
- SPFWeak
Marks unlisted senders as suspicious (~all) but does not reject them.
- DMARCWeak
Monitoring only: forged mail is still delivered.
- MTA-STSNot set
Not published; mail to this domain can be downgraded to plaintext.
- BIMINot set
Not published (optional).
Mail services authorised in SPF: Google WorkspaceSendGrid
Performance & carbon
kerberos.io scores 100/100 for performance, with an estimated load time of 0.1 s. A visit emits an estimated 0.03 g of CO2 (grade A+).
Page weight
- HTML 69.9 KB
- JavaScript 1.8 KB
- Est. load
- 143 ms
- Response
- 142 ms
- Scripts / CSS
- 6 / 1
Carbon per visitA+
0.03 g CO2 per uncached view
Estimate from the Sustainable Web Design model. HTML, JavaScript and CSS only; images, video and fonts are not measured. Treat it as a lower bound for comparing pages, not an audit.
SEO & accessibility
kerberos.io scores 70/100 for SEO and 85/100 for accessibility, with 5 SEO issues to fix.
Heading structure
One H1: good.
Image alt text
13 images · 4 without alt text · 0 lazy-loaded
Links
- Internal 14
- External 10
- Broken 5
SEO issues5
- Meta description longer than 160 characters
- Missing canonical link
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues1
- More than 20% of images are missing alt text
Technical details
Page metadata, social tags, crawl files and scan information.
Meta tags
- Title
- Kerberos.io | Kerberos.io
- Description
- A video surveillance security system. Protect your property or building with bleeding edge motion detection video security surveillance software. Use any type of cameras, including IP cameras and USB cameras (webcams).
- Canonical
- Language
- en
- Robots meta
- INDEX, FOLLOW
Crawl files
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
Structured data
No JSON-LD types declared.
- Microdata items
- 0
- RDFa items
- 0
Scan
- Final URL
- https://kerberos.io
- HTTP status
- 200
- Redirects
- https://kerberos.io
- Scanned
- Aug 24, 2026, 1:23 PM
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<a href="https://sitegraph.tech/site/kerberos-io"><img src="https://sitegraph.tech/badge/kerberos-io.svg" alt="kerberos.io on SiteGraph" width="190" height="20" /></a>See something wrong on this report? Request a correction or ask for something to be removed.
Frequently asked questions about kerberos.io
- What is kerberos.io?
- kerberos.io is a website. It describes itself as “A video surveillance security system”. It is also on X, YouTube and GitHub.
- Is kerberos.io secure?
- kerberos.io uses TLS 1.3 with a certificate valid for 62 more days and sets 1 of 6 recommended security headers.
- Is kerberos.io protected against email spoofing?
- kerberos.io scores D for email security, with SPF and DMARC policy “none”.
- How does kerberos.io compare with similar sites?
- kerberos.io scores higher overall than 50% of the 163,243 sites we have scanned.
- What is kerberos.io's overall score?
- kerberos.io has an overall SiteGraph score of 82/100, combining SEO (70), performance (100), security (75) and accessibility (85).
Open Graph & Twitter