gptzero.me
AI Detector - Free AI Checker for ChatGPT, GPT-5 & Gemini
Last scanned Aug 1, 2026, 1:00 PM · 11 views
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 behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (95/100) and performance excellent (90/100). Top issue: robots.txt not found.
Best free AI detector - simply paste your text to instantly get an overall AI score and advanced sentence by sentence detection.
Top issues to fix
5 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.
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
2 issue(s) found
Performance
1.02 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-6 overall since Jul 25, 2026
- Overall
- 93
- SEO
- 90
- Security
- 95
- Performance
- 90
- Accessibility
- 100
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
- —
- 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
- Google Trust Services
- Subject
- gptzero.me
- Valid from
- Jun 7, 2026
- Valid to
- Sep 5, 2026
- Days until expiry
- 35
- 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 · 20 broken
Images
85 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
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
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
- 1.01 s
- 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?
- Hosting provider information for gptzero.me is not available yet.
- What is gptzero.me's SEO score?
- gptzero.me scored 90/100 for SEO in the latest analysis (excellent).
- What is gptzero.me's overall website score?
- gptzero.me has an overall SiteGraph score of 93/100, combining SEO, performance, security, and accessibility.
- Has gptzero.me's score changed over time?
- gptzero.me's overall score has declined by 6 points (from 99 to 93) since Jul 25, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card