SiteTend Titles
Check title length, search intent, keyword placement, readability, branding, and truncation risk.
View SiteTend TitlesPrivate, browser-based checks
The Technical SEO Toolkit.
Diagnose crawling, indexing, page-signal, international, social, and structured-data issues with clear evidence and practical fixes.
Built for website owners, SEO practitioners, developers, and agencies. No account required; pasted inputs stay in your browser. Each tool explains what it checks, how to act on a finding, and what the browser-local analysis cannot prove.
Eight connected checks
Inspect each technical SEO signal
Use one focused checker for a quick answer or follow the complete workflow to uncover conflicts between related controls.
SiteTend Canonical
Find missing, conflicting, invalid, or inconsistent canonical URL declarations.
View SiteTend CanonicalSiteTend Robots
Check robots.txt syntax, crawler rules, conflicts, indexing risks, sitemaps, and AI crawler directives.
View SiteTend RobotsSiteTend Sitemap
Validate XML sitemap structure, URLs, duplicates, metadata, namespace, and HTTPS consistency.
View SiteTend SitemapSiteTend Open Graph
Check social titles, descriptions, images, URLs, duplicates, and consistency with page metadata.
View SiteTend Open GraphSiteTend Meta Robots
Find page-level indexing, following, preview, duplicate, conflict, and crawler-compatibility issues.
View SiteTend Meta RobotsSiteTend Hreflang
Validate language codes, alternate URLs, x-default, self-reference, HTTPS, and canonical alignment.
View SiteTend HreflangSiteTend Structured Data
Validate JSON-LD, common schema types, required properties, nesting, images, and URL consistency.
View SiteTend Structured DataSiteTend Core Web Vitals
Evaluate LCP, INP, and CLS against current thresholds with prioritized mobile and desktop guidance.
View SiteTend Core Web VitalsSiteTend Render Blocking
Find blocking stylesheets, synchronous scripts, font delays, duplicate resources, and critical-path opportunities.
View SiteTend Render BlockingSiteTend Image Optimization
Check image accessibility, dimensions, lazy loading, responsive sources, duplicate references, and format opportunities.
View SiteTend Image OptimizationSiteTend JavaScript Payload
Estimate JavaScript weight and find excessive, duplicate, blocking, third-party, legacy, and long-task risks.
View SiteTend JavaScript PayloadSiteTend CSS Optimization
Find blocking, duplicate, imported, oversized, fragmented, and font-related CSS optimization risks.
View SiteTend CSS OptimizationSiteTend Font Loading
Check font preloads, display policies, families, weights, formats, remote loading, duplicates, and ordering.
View SiteTend Font LoadingSiteTend Form Labels
Check form markup for missing labels, broken associations, duplicate IDs, grouping gaps, required states, and error references.
View SiteTend Form LabelsSiteTend Keyboard Navigation
Check markup for focus-order risks, inaccessible custom controls, hidden focus targets, click-only behavior, and trap indicators.
View SiteTend Keyboard NavigationSiteTend ARIA
Check markup for invalid ARIA, missing accessible names, role conflicts, hidden controls, redundant semantics, and landmark gaps.
View SiteTend ARIAWhy trust SiteTend
Evidence first. Practical action next.
Diagnose
Check one website condition and see the supporting evidence.
Improve
Understand why it matters and follow a practical fix.
Verify
Run the check again and confirm what changed.
Start clearly
Run the toolkit as a connected workflow.
Start with site discovery, continue through indexing and page signals, then validate enhanced-search information.