Analyzers

Analyzer Categories

Category	Analyzers	Count
HTTP	HttpStatusAnalyzer, RedirectChainAnalyzer	2
SEO	MetaTagAnalyzer, CanonicalUrlValidator, HreflangValidator, SitemapAnalyzer, RobotsTxtAnalyzer	5
Content	EnhancedReadabilityAnalyzer, KeywordAnalyzer, WordCountAnalyzer, EcommerceSignalsAnalyzer, InternationalSeoAnalyzer, ContentQualityAnalyzer, HeadingHierarchyAnalyzer	7
Links	LinkAnalyzer	1
Images	ImageAnalyzer	1
Schema	StructuredDataValidator	1
Security	SecurityHeaderAnalyzer, SslCertificateValidator	2
Mobile	MobileFriendlinessChecker	1
Accessibility	AccessibilityAnalyzer (WCAG 2.1 AA, 16 checks)	1
Social	SocialMediaAnalyzer	1
Entity	EntityAnalyzer	1
AI	AiCrawlerAccessibilityAnalyzer, AiContentStructureAnalyzer, AiCitationEligibilityAnalyzer, AiAnswerBoxAnalyzer	4
WASM	WasmPatternAnalyzer	1
Total		28

Analyzer Interface

Each analyzer implements the Analyzer trait:

pub trait Analyzer: Send + Sync {
    fn name(&self) -> &str;
    fn analyze(&self, ctx: &AnalysisContext, config: &CrawlConfig) -> Vec<Finding>;
}

Finding Severity Levels

Level	Description
Error	Critical issues that block indexing or accessibility
Warning	Issues that reduce SEO effectiveness
Info	Observations and recommendations

Custom Analyzers

Implement the Analyzer trait and register with AnalyzerRegistry. See Custom Analyzers for details.