captcha.com
BotDetect CAPTCHA Generator
Last scanned Aug 5, 2026, 11:00 PM · 7 views
Overall score
Great
Summary
.NET, Java, and PHP Captcha generator. This website uses Apache. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.
.NET, Java, and PHP Captcha generator. BotDetect is accessible; its source code is available; it works in China; and it does not stalk you around!
Top issues to fix
7 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
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.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
+1 more issue — details in the sections below.
SEO
2 issue(s) found
Performance
149 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+3 overall since Jul 26, 2026
- Overall
- 89
- SEO
- 85
- Security
- 75
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
.NET, Java, and PHP Captcha generator. BotDetect is accessible; its source code is available; it works in China; and it does not stalk you around!
Meta tags
- Title
- BotDetect CAPTCHA Generator
- Description
- .NET, Java, and PHP Captcha generator. BotDetect is accessible; its source code is available; it works in China; and it does not stalk you around!
- Canonical
- https://captcha.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow, noodp
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- 46.4.221.230
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- captcha.com
- Valid from
- Jul 10, 2026
- Valid to
- Oct 8, 2026
- Days until expiry
- 63
- SAN domains
- captcha.com, www.captcha.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyEnabled
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 1 · H2 2 · H3 46
Links
57 internal · 83 external · 6 broken
Images
39 total · 0 missing alt
Scripts / Styles
7 scripts · 2 stylesheets
JS / CSS size
128 KB · 51.4 KB
Page size
113 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 28
- sitemap.xml
- Found
- URLs in sitemap
- 333
SEO issues
- No structured data (JSON-LD) found
- Missing OpenGraph tags
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://captcha.com
- Final URL
- https://captcha.com
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 147 ms
- HTML size
- 113 KB
- Redirect chain
- https://captcha.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does captcha.com use?
- captcha.com is built with PHP, jQuery, Google Analytics, Apache.
- Is captcha.com secure (HTTPS)?
- Yes. captcha.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 8, 2026.
- Who hosts captcha.com?
- Hosting provider information for captcha.com is not available yet.
- What is captcha.com's SEO score?
- captcha.com scored 85/100 for SEO in the latest analysis (great).
- What is captcha.com's overall website score?
- captcha.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
- Has captcha.com's score changed over time?
- captcha.com's overall score has improved by 3 points (from 86 to 89) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card