gptzero.me
AI Detector - Free AI Checker for ChatGPT, GPT-5 & Gemini
Last scanned Jul 25, 2026, 12:25 PM · 1 view
Overall score
Excellent
Summary
Best free AI detector - simply paste your text to instantly get an overall AI score and advanced sentence by sentence detection. This website uses Next.js hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (100/100) and accessibility is excellent (100/100). Security scores excellent (95/100) and performance excellent (100/100).
Best free AI detector - simply paste your text to instantly get an overall AI score and advanced sentence by sentence detection.
- United States
- Hosted on Cloudflare
Products & pricing
Product and pricing information published in this site's own structured data.
10 million
$0 USD
Top issues to fix
2 issues found
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
SEO
0 issue(s) found
Performance
991 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Best free AI detector - simply paste your text to instantly get an overall AI score and advanced sentence by sentence detection.
Contact
Email, phone, and address published on this site's own pages.
- team@gptzero.me
Meta tags
- Title
- AI Detector - Free AI Checker for ChatGPT, GPT-5 & Gemini
- Description
- Best free AI detector - simply paste your text to instantly get an overall AI score and advanced sentence by sentence detection.
- Canonical
- https://gptzero.me
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 172.67.75.154
- 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
- gptzero.me
- Valid from
- Jun 7, 2026
- Valid to
- Sep 5, 2026
- Days until expiry
- 42
- SAN domains
- gptzero.me, *.gptzero.me
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 5 · H3 21
Links
40 internal · 11 external · 0 broken
Images
84 total · 0 missing alt
Scripts / Styles
50 scripts · 3 stylesheets
JS / CSS size
132 KB · 998 B
Page size
287 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
No SEO issues detected.
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://gptzero.me
- Final URL
- https://gptzero.me
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 986 ms
- HTML size
- 287 KB
- Redirect chain
- https://gptzero.me
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does gptzero.me use?
- gptzero.me is built with Next.js, Cloudflare Analytics.
- Is gptzero.me secure (HTTPS)?
- Yes. gptzero.me uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 5, 2026.
- Who hosts gptzero.me?
- gptzero.me is hosted on Cloudflare, behind Cloudflare CDN.
- What is gptzero.me's SEO score?
- gptzero.me scored 100/100 for SEO in the latest analysis (excellent).
- What is gptzero.me's overall website score?
- gptzero.me has an overall SiteGraph score of 99/100, combining SEO, performance, security, and accessibility.
- What products does gptzero.me offer?
- gptzero.me offers 10 million.
OpenGraph & Twitter Card
OpenGraph
Twitter Card