censys.io
Censys | The Authority for Internet Intelligence and Insights
Last scanned Aug 2, 2026, 9:00 PM · 6 views
Overall score
Excellent
Summary
Censys empowers security teams with the most comprehensive, accurate, and up-to-date map of the internet to defend attack surfaces and hunt for threats. This website uses WordPress behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
Censys empowers security teams with the most comprehensive, accurate, and up-to-date map of the internet to defend attack surfaces and hunt for threats.
Top issues to fix
5 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.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
3 issue(s) found
Performance
117 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-2 overall since Jul 26, 2026
- Overall
- 93
- SEO
- 85
- Security
- 90
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Censys empowers security teams with the most comprehensive, accurate, and up-to-date map of the internet to defend attack surfaces and hunt for threats.
Contact
Email, phone, and address published on this site's own pages.
- connect@censys.com
Meta tags
- Title
- Censys | The Authority for Internet Intelligence and Insights
- Description
- Censys empowers security teams with the most comprehensive, accurate, and up-to-date map of the internet to defend attack surfaces and hunt for threats.
- Canonical
- https://censys.com/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- 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
- Let's Encrypt
- Subject
- censys.com
- Valid from
- Jun 18, 2026
- Valid to
- Sep 16, 2026
- Days until expiry
- 44
- SAN domains
- censys.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 6 · H3 2
Links
59 internal · 15 external · 20 broken
Images
46 total · 0 missing alt
Scripts / Styles
25 scripts · 29 stylesheets
JS / CSS size
4.5 KB · 16.6 KB
Page size
189 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://censys.io
- Final URL
- https://censys.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 114 ms
- HTML size
- 189 KB
- Redirect chain
- https://censys.io → https://censys.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does censys.io use?
- censys.io is built with WordPress, jQuery.
- Is censys.io secure (HTTPS)?
- Yes. censys.io uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 16, 2026.
- Who hosts censys.io?
- Hosting provider information for censys.io is not available yet.
- What is censys.io's SEO score?
- censys.io scored 85/100 for SEO in the latest analysis (great).
- What is censys.io's overall website score?
- censys.io has an overall SiteGraph score of 93/100, combining SEO, performance, security, and accessibility.
- Has censys.io's score changed over time?
- censys.io's overall score has declined by 2 points (from 95 to 93) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card