certik.com
Largest Blockchain Security Auditor - CertiK
Last scanned Jul 26, 2026, 5:47 AM · 1 view
Overall score
Excellent
Summary
CertiK, the largest Web3 security service provider, uses AI and formal verification to protect and monitor smart contracts and protocols, securing the Web3 ecosystem. This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance good (80/100). Top issue: Meta description longer than 160 characters.
CertiK, the largest Web3 security service provider, uses AI and formal verification to protect and monitor smart contracts and protocols, securing the Web3 ecosystem.
- United States
- Hosted on Cloudflare
Top issues to fix
3 issues found
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.
SEO
1 issue(s) found
Performance
795 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
CertiK, the largest Web3 security service provider, uses AI and formal verification to protect and monitor smart contracts and protocols, securing the Web3 ecosystem.
Contact
Email, phone, and address published on this site's own pages.
- Jan.doe@certik.com
Meta tags
- Title
- Largest Blockchain Security Auditor - CertiK
- Description
- CertiK, the largest Web3 security service provider, uses AI and formal verification to protect and monitor smart contracts and protocols, securing the Web3 ecosystem.
- Canonical
- https://www.certik.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.18.3.37
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- www.certik.com
- Valid from
- Jul 22, 2026
- Valid to
- Oct 20, 2026
- Days until expiry
- 83
- SAN domains
- www.certik.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 1 · H2 7 · H3 5
Links
31 internal · 37 external · 0 broken
Images
268 total · 0 missing alt
Scripts / Styles
5 scripts · 5 stylesheets
JS / CSS size
674 KB · 1.7 KB
Page size
1.0 MB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 3
- sitemap.xml
- Found
- URLs in sitemap
- 2445
SEO issues
- Meta description longer than 160 characters
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://certik.com
- Final URL
- https://www.certik.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 774 ms
- HTML size
- 1.0 MB
- Redirect chain
- https://certik.com → https://www.certik.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does certik.com use?
- certik.com is built with Svelte, Google Analytics, Cloudflare Analytics.
- Is certik.com secure (HTTPS)?
- Yes. certik.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 20, 2026.
- Who hosts certik.com?
- certik.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is certik.com's SEO score?
- certik.com scored 95/100 for SEO in the latest analysis (excellent).
- What is certik.com's overall website score?
- certik.com has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card