immunefi.com
Immunefi
Last scanned Aug 24, 2026, 1:23 PM
Overall score
Excellent
Summary
Immunefi is a bug bounty platform focused on web3 and smart contract security with the goal of making web3 safe for everyone. This website uses Next.js hosted on Cloudflare 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: Meta description longer than 160 characters.
Immunefi
Immunefi is a bug bounty platform focused on web3 and smart contract security with the goal of making web3 safe for everyone.
- United States
- Hosted on Cloudflare
Top issues to fix
6 issues found
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
2 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
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.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
2 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
3 issue(s) found
Performance
408 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Immunefi
Immunefi is a bug bounty platform focused on web3 and smart contract security with the goal of making web3 safe for everyone.
- Founded
- Dec 9, 2020
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Immunefi
- Description
- The trusted security layer of Web3. Protecting $190B+ in value and powering the next wave of onchain adoption with AI-driven, end-to-end protection for DeFi, stablecoins, RWAs, and institutional assets.
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no
- Robots meta
- Manifest
- https://immunefi.com/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.26.9.221
- 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
- Let's Encrypt
- Subject
- immunefi.com
- Valid from
- Jun 29, 2026
- Valid to
- Sep 27, 2026
- Days until expiry
- 32
- SAN domains
- bugs.immunefi.com, immunefi.com, staging.bugs.immunefi.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 1 · H2 2 · H3 0
Links
29 internal · 22 external · 2 broken
Images
129 total · 0 missing alt
Scripts / Styles
30 scripts · 2 stylesheets
JS / CSS size
101 KB · 0 B
Page size
283 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- Missing canonical link
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://immunefi.com
- Final URL
- https://immunefi.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 403 ms
- HTML size
- 283 KB
- Redirect chain
- https://immunefi.com
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Frequently asked questions
- What technology does immunefi.com use?
- immunefi.com is built with Next.js.
- Is immunefi.com secure (HTTPS)?
- Yes. immunefi.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 27, 2026.
- Who hosts immunefi.com?
- immunefi.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is immunefi.com's SEO score?
- immunefi.com scored 85/100 for SEO in the latest analysis (great).
- What is immunefi.com's overall website score?
- immunefi.com has an overall SiteGraph score of 93/100, combining SEO, performance, security, and accessibility.
- What company operates immunefi.com?
- immunefi.com is operated by Immunefi. Immunefi is a bug bounty platform focused on web3 and smart contract security with the goal of making web3 safe for everyone.
- Is immunefi.com hiring?
- immunefi.com has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card