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    © 2026 builtbyindies, Inc.

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    Backlnk

    Free SEO and AI visibility diagnostic tools and guides

    Backlnk

    Backlnk

    Free SEO and AI visibility diagnostic tools and guides

    B
    Bryce Daly

    Screenshots

    Screenshot 1
    Screenshot 2
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    Free
    SEO Tools
    SEO Audit
    Analytics Tool
    Built with
    Next.jsNext.js

    What is Backlnk?

    Backlnk is an educational resource and diagnostic platform dedicated to traditional search engine optimization and AI visibility. As generative search engines and artificial intelligence answer engines change the way users discover information online, website owners face new challenges in controlling crawler access and getting cited. Backlnk provides targeted tools and practical documentation designed to address both traditional search indexing and modern AI retrieval systems.

    The platform separates itself from conventional SEO suites by focusing on clear, verifiable technical checks alongside deeply researched guides. Instead of black-box scoring systems, each tool inspects specific page properties, robots rules, metadata configurations, and machine-readable markup, returning plain verdicts backed by inspectable evidence.

    Who is it for?

    Backlnk is built for anyone responsible for technical discovery, content indexing, and digital marketing performance:

    • In-house SEO specialists seeking clear technical verification for indexability, redirects, and schema tags.
    • Content marketers and writers optimizing passages to earn citations in AI answer engines.
    • Web developers managing robots.txt crawl policies, Open Graph preview tags, and HTTP response headers.
    • Website owners who want quick, free diagnostic checks without creating accounts or entering payment details.

    Key features

    • AI Crawler Access Checker: Inspects your robots.txt and meta robots directives rule by rule to show which AI bots, training crawlers, and traditional search engine bots are permitted or blocked.
    • Comprehensive Site Audit: Runs every diagnostic test across your domain in a single pass, delivering both a private online dashboard and a downloadable PDF report by email.
    • Indexability Checker: Evaluates specific URLs to provide a single, definitive verdict on whether search engines can index a page, complete with supporting technical evidence.
    • Meta Tags and Social Preview: Validates page titles, descriptions, canonical links, Open Graph tags, and Twitter Cards to display how links appear when shared across platforms.
    • Entity Signal and Schema Checker: Analyzes JSON-LD structured data on your pages to confirm structured markup for entities such as Organization, Person, and FAQPage alongside sameAs references.
    • Page Structure and Readability Auditor: Reviews heading hierarchies, content sectioning, readability signals, and accessibility observations with precise page locations for issues found.
    • Redirect and HTTP Header Checker: Traces full redirect paths hop by hop while inspecting HTTP status codes, caching directives, indexing tags, and security response headers.
    • AI and SEO Knowledge Hubs: Publishes in-depth documentation, original research datasets, and implementation guides explaining llms.txt specifications, crawler behavior, and citation tactics.

    Use cases

    A technical lead wants to block third-party machine learning models from scraping site content for training while ensuring conversational AI search engines can still crawl and cite site pages. Using the AI Crawler Access Checker, they can verify their robots.txt rules against specific bot tokens.

    A content editor preparing a major publication wants to ensure their social cards display properly and their article can be discovered by search engines. They run the Meta Tags and Social Preview tool to verify share images, titles, and canonical implementations before launch.

    A web developer restructuring site URLs uses the Redirect and HTTP Header Checker to inspect status codes across complex redirect chains, confirming that security headers and cache policies are preserved at every hop.

    Pricing

    Backlnk provides its diagnostic suite and guides entirely free of charge. There are no paid tiers, subscriptions, or credit card requirements to run individual checks or receive a domain audit report.

    FAQ

    Do I need to create an account or provide payment information?

    No. All 15 online tools and audits operate with no sign-up requirements, no payment forms, and no fees.

    What is the difference between AI training crawlers and AI search crawlers?

    Artificial intelligence companies operate distinct user-agent tokens for general model training versus live retrieval for search answers. Backlnk tools and guides explain how to adjust robots.txt configurations to block training scraping while remaining accessible for citation in search answers.

    Alternatives

    Backlnk offers targeted browser checks similar to tools like Screaming Frog and Ahrefs Webmaster Tools, but focuses specifically on lightweight single-URL inspections and AI crawler visibility without requiring software downloads or account setups.

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