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Indexability

Canonical URL, robots.txt, noindex/nofollow, hreflang validation, x-default tag.

What We Check

We verify canonical URL, robots.txt access, noindex/nofollow directives, and hreflang tags for multilingual pages.

Individual Checks

Canonical URL

notice

Verifies canonical URL tag presence.

Example: <link rel="canonical" href="...">

Best practice: Self-referencing

Robots.txt

error

Checks if URL is not blocked in robots.txt.

Example: Disallow: /admin/

Best practice: Allowed

Noindex

error

Detects noindex directive on the page.

Example: <meta name="robots" content="noindex">

Best practice: No noindex

Hreflang

notice

Checks hreflang tags for multilingual pages.

Example: <link rel="alternate" hreflang="cs" href="...">

Best practice: With x-default

Why It Matters

If search engines can't index a page, no amount of SEO will help. Canonical URL, robots.txt, and hreflang are the foundation of proper indexation.

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Other Check Categories

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Meta Tags

Title, meta description — length, relevance, keyword presenc...

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Headings H1-H6

Heading structure, hierarchy, H1 presence, H1 length, duplic...

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Page Content

Word count, text-to-HTML ratio, placeholder text (Lorem Ipsu...

⚙️

Technical SEO

HTTP status, redirects, GZIP/Brotli compression, HTTP/2, HTM...

⚡

Page Speed

Core Web Vitals — LCP, CLS, TBT, FCP via Google PageSpeed In...

🖼️

Images

Alt text presence for accessibility and SEO. Percentage of i...

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Links

Internal and external links count, ratio, orphan page detect...

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Structured Data

Schema.org JSON-LD — presence, types, and validation of requ...

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Social Media

Open Graph (og:title, og:description, og:image) and Twitter ...