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SEO

Visibility is reach.
Are you visible?

Search and optimization belong together – just like questions and answers. Questions define what is asked. Answers have to match it. Search decides what matters. Websites have to match it. Search is evolving. So we evolve monitoring.

The way we test

Websites come to life in the user's browser – not on the server. The server only delivers the building blocks. How a page actually looks, behaves and performs is determined in the browser. Anyone testing only on the server is checking the plan, not the result. Whether a page truly works becomes visible on the screen where it appears. That's where we look.

Technical SEO issues are invisible

Modern websites launch fast. SEO configuration mistakes are easy to miss, slow to surface, and expensive to recover from. A missing canonical, a malformed robots.txt, or missing Open Graph can cost months of traffic.

Missing canonical tagsHigh — duplicate content penalty
robots.txt blocking crawlingCritical — pages not indexed
No sitemap or outdated sitemapHigh
Missing Open Graph tagsMedium — poor social sharing
Non-mobile-friendly layoutHigh — Google mobile-first index
Slow Time to First ByteMedium-High (Core Web Vitals)
Missing hreflang for multi-languageHigh — international targeting
Broken heading hierarchyMedium — crawl understanding
No structured data (Schema.org)Medium — rich results excluded
Missing or duplicate title/H1High — important ranking factor

40+ technical SEO checks in 6 areas

Automated checks that catch the configuration mistakes most likely to hurt your search visibility.

Meta & Discoverability

Title tag: present, length (50–60 chars), uniqueness
Meta description: present, length (150–160 chars)
Viewport meta tag for mobile rendering
Charset declaration
Robots meta: no accidental noindex

Open Graph & Social

og:title, og:description, og:image, og:url present
Twitter card tags
OG image dimensions and format check

Crawl & Indexing

robots.txt: accessible, valid syntax, no blocking of important paths
XML sitemap: present, accessible, valid
Canonical tags: present, self-referencing vs. pointing elsewhere
Noindex detection: pages that shouldn't be blocked aren't

Structure & Hierarchy

H1: exactly one per page, keyword-relevant
Heading hierarchy (H1 → H2 → H3, no skips)
Internal link structure
Breadcrumb markup (Schema.org)

Mobile & Performance

Viewport meta correct for mobile rendering
Touch target sizes (minimum 24×24px)
Image lazy loading
HTTP compression (gzip/Brotli active)
Page weight indicators
HTTPS (canonical ranking signal)

Structured Data

JSON-LD present
Schema type appropriate to content
Required properties for rich results eligibility

What we check

SEO/GEO

32 automated checks

Meta Tags

Robots & Indexing

Mobile Friendliness

URL & Canonicalization

Page Structure

Performance (SEO Impact)

SEO FAQ

Common questions about technical SEO audits.

    Technical SEO Audit – 40+ Automated Checks | RGate | RGate