Core Web Vitals
Lighthouse scores, LCP, CLS, INP field data, performance/accessibility/SEO grades
Security Headers
Audit 10 HTTP security headers with A+ to F grading and remediation tips
SEO Audit
On-page SEO analysis: title, meta, headings, images, links, OG tags, JSON-LD (0-100 score)
Email Security
SPF, DKIM (probes 10 selectors), DMARC, MX records with provider detection
Brand Assets
Extract logos, favicons, theme colors, OG images, site name from any domain
Redirect Chain
Trace full redirect chain with per-hop status codes, latency, and loop detection
Indexability
5-layer analysis: robots.txt, HTTP status, meta robots, X-Robots-Tag, canonical
Web Checker
Brand name availability across 5 TLDs, GitHub, npm, PyPI, Reddit
HTTP Status
Live HTTP status check with optional expected status code
Favicon Checker
Check favicon existence, URL, and format
Health Check
Parallel health check for up to 10 service URLs
Robots.txt Parser
Parse robots.txt into structured rules, sitemaps, and crawl directives
Email Verify
Syntax validation, MX check, disposable domain detection, role-address, deliverability
Tech Stack
Detect CMS, frameworks, analytics, CDN, hosting, JS libraries from headers + HTML
Regex Builder
Generate and test regex patterns from natural language descriptions
YAML Validator
Validate YAML syntax and structure
Mock JWT Generator
Generate test JWTs with custom claims and expiry
User Agent Analyzer
Parse user agent strings into browser, OS, device, and bot info
Status Code Checker
Lookup HTTP status code meaning and usage
Swagger Docs Creator
Generate OpenAPI 3.0 documentation for your API endpoints
Web Resource Validator
Validate presence of robots.txt, sitemap.xml, openapi.json, agent.json
Website Security Header Info
Analyze security headers and provide detailed information