Traffic
72.77K
+32.96%MoMEstimated monthly visits
100.16K66.78K33.39K0
Global rank
466,320
Country rank · United States
425,475
Category rank · Computer Security
996
Average visit duration
01:21
Pages per visit
2.65
Bounce rate
42.81%
Domain age
21 years
Search share
27.9%
Traffic sources
- Direct52.3%
- Search27.9%
- Referrals13.0%
- Social3.2%
- Email2.1%
- Generative AI1.5%
- Other0.0%
- Paid search0.0%
Regions
- United States28.8%
- South Korea21.0%
- India8.7%
- Germany5.5%
- Vietnam4.5%
See how zerodayinitiative.com compares with the most visited websites in the world, the fastest growing websites and sites gaining organic search traffic.
Search visibility
Keyword samples
Estimated visitsMonthly searchesVisits ÷ searches
- zdi1.62K4.03K40%
- pwn2own ireland 202648051094%
- zdi advisories330200165%
- zdi trend micro26029090%
- abdelhamid naceri security researcher210—
Keyword rankings
Keyword rankings
86.4M
Search estimate
New 1 · Up 2
- Ranking keywords
- 12,400
- Landing pages
- 4
- Search competitors
- 4
- AI citations
- 2
PositionEstimated visits
- google#142M
- gmail#118.2M
- google maps#19.4M
- google drive#14.1M
Full keyword rankings are a Pro feature
Unlock ProSite profile
- HTTP 200
- Email authentication
- Hosting ASN
- HTTP
- 200
- Page size
- 59.5 KiB
- Hosting
- AMAZON-02 · AS16509
- Email authentication
- SPF · DMARC reject
- TLS
- TLSv1.3 · 167 days
Page and SEO
- Final URL
- https://www.zerodayinitiative.com/
- Title
- Home - TrendAI™ Zero Day Initiative™ (ZDI)
- Cross-origin redirect
- Yes
- Word count
- 650
- Internal / external links
- 19 / 9
- Language
- en
- H1 / H2
- 1 / 5
- Images missing alt
- 0 / 19
Technology and tracking2 technologies
- Technology clues
- Tailwind · jQuery
- Social links
- x.com · bsky.app · linkedin.com
- Server
- Apache
- Security headers
- 3 / 6
- HSTS / CSP
- HSTS
Email and DNS securitySet
- SPF
- Set
- DMARC
- Set · reject
- DKIM selectors
- google · default · selector1 · selector2 · k1 · s1 · 2 more
- IPv6
- No AAAA
- Site verification TXT
- Microsoft
- SOA
- ns-340.awsdns-42.com
- NS
- ns-1427.awsdns-50.org. · ns-1825.awsdns-36.co.uk. · ns-340.awsdns-42.com. · 1 more
Hosting and networkAS16509
- A
- 52.89.240.103
- Hosting ASN
- AS16509 · 52.88.0.0/15
- Hosting organization
- AMAZON-02 - Amazon.com, Inc.
- Hosting country
- US
- BGP announcement
- Yes
- Reverse DNS
- ec2-52-89-240-103.us-west-2.compute.amazonaws.com
- TLS
- TLSv1.3 · Verified
- Certificate issuer
- Sectigo Public Server Authentication CA OV E36
- Certificate remaining
- 167 days
- Certificate SAN
- DNS:*.zerodayinitiative.com · DNS:zerodayinitiative.com
robots and AI crawlingHTTP 200
- Robots.txt
- 200
- Global Disallow /
- No
- AI explicitly disallowed
- 0
- AI explicitly allowed
- 0
Well-known public paths1 hits
- Present / checked
- 1 / 5
- /.well-known/security.txt
- Present · 404 B
- security summary
- Contact: mailto:zdi@trendmicro.com · Expires: 2037-03-07T23:00:00.000Z · Encryption: https://www.zerodayinitiative.com/documents/zdi-pgp-key.asc
Website information
- Domain
- zerodayinitiative.com
- Registration status
- Domain registered
- Registered
- 2005-07-14
- Registrar
- CSC Corporate Domains, Inc.
- Expires
- 2027-07-14
- Domain age
- 21 years
- DNSSEC
- No
- Registry status
- client transfer prohibited
Similar sites
Website reports in the same category, with nearby monthly visits.
What's in this report
The report starts with a whole-site monthly visit estimate. Search visibility and public site facts follow when they exist.
- Website traffic is a modeled whole-site estimate, with a source, observation period and confidence.
- Search visibility is ranking keywords and search traffic, listed separately from whole-site visits.
- Missing or partial values stay marked in the report.