SEARCHTOOLBOX
301
SEARCHTOOLBOX
JSON-LD
SEARCHTOOLBOX
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301
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JSON-LD
SEARCHTOOLBOX
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GSC
SEARCHTOOLBOX
H1
301
ALT
SEARCHTOOLBOX
SSL
HTTPS
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GSC
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ALT
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HTTPS
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SEARCHTOOLBOX

SEO resources

SEO resources by CMS, tools and practical guides.

Choose your platform or the signal you need to verify. Each workflow shows what to open in Search Toolbox and which guide to read next.

Resource directory · 21 SEO resources

Every guide, tool and platform workflow in one place.

Start with your CMS, a specific SEO check, or a deeper troubleshooting guide. Every card leads to a localized page and the related resources link back to one another.

21 resources found

Audit by platform

Begin with the system you use and follow a workflow built around its real failure modes.

Free page checks

Open the exact Search Toolbox panel required for the signal you want to verify.

free SEO tools

free SEO tools

60+ Free SEO Tools in One Chrome Extension

Explore 60+ free SEO tools for metadata, schema, hreflang, redirects, images, rendered HTML and technical page audits inside Chrome.

Open resource

free SEO audit tool

free SEO audit tool

Free SEO Audit Tool with Actionable PDF Reports

Audit any live page for indexability, metadata, headings, schema, links, images and redirects. Export a prioritized SEO report from Chrome.

Open resource

technical SEO Chrome extension

technical SEO Chrome extension

Technical SEO Chrome Extension for Live Page Audits

Inspect rendered HTML, robots directives, canonicals, schema, hreflang, redirects and response signals without leaving the live page.

Open resource

schema markup checker

schema markup checker

Schema Markup Checker for JSON-LD, Microdata and RDFa

Extract and inspect structured data from the live rendered page. Find invalid properties, duplicate entities and JavaScript-injected JSON-LD.

Open resource

meta tag and canonical checker

meta tag and canonical checker

Meta Tag and Canonical Checker for Any Live Page

Check titles, descriptions, robots directives, canonicals, Open Graph and URL variants in the live DOM and source HTML.

Open resource

rendered HTML checker

rendered HTML checker

Rendered HTML Checker for JavaScript SEO

Compare source HTML with the live DOM to find JavaScript-added, changed or missing SEO content, links, canonicals and schema.

Open resource

hreflang checker

hreflang checker

Hreflang Checker for Return Tags and International SEO

Validate language codes, regions, x-default, return tags, HTTP status and canonical consistency across an hreflang cluster.

Open resource

redirect chain checker

redirect chain checker

Redirect Chain Checker for 301, 302, 307 and 308

Trace every redirect hop, status, destination and response time in the real browser session. Catch loops and non-canonical final URLs.

Open resource

image alt text checker

image alt text checker

Image Alt Text Checker for Page-Level SEO Audits

Find missing, empty, generic and duplicated alt text, oversized files and outdated image formats in the live DOM. Export the image inventory.

Open resource

Troubleshooting guides and comparisons

Go deeper when two signals disagree or when you need to choose the right workflow.

source HTML vs rendered DOM

source HTML vs rendered DOM

Source HTML vs Rendered DOM: What Google and Users Receive

Learn how to compare server HTML with the browser DOM and diagnose JavaScript SEO differences in content, links, metadata and schema.

Open resource

canonical conflict checker

canonical conflict checker

How to Find and Fix Conflicting Canonical Signals

Diagnose canonical conflicts across HTML, rendered DOM, redirects, sitemaps, hreflang and internal links before Google chooses another URL.

Open resource

robots meta and X-Robots-Tag checker

robots meta and X-Robots-Tag checker

How to Check Robots Meta and X-Robots-Tag Together

Find noindex, nofollow and snippet directives in HTML and HTTP headers, including conflicts introduced by staging or CDN configuration.

Open resource

validate JavaScript JSON-LD

validate JavaScript JSON-LD

How to Validate JSON-LD Added by JavaScript

Inspect JSON-LD before and after rendering, identify duplicate entities and verify that client-side schema matches the visible page.

Open resource

Detailed SEO alternative

Detailed SEO alternative

Search Toolbox vs Detailed SEO Extension

Compare Search Toolbox and Detailed SEO for page metadata, schema, hreflang, redirects, rendered HTML, exports and contextual AI guidance.

Open resource

SEOquake alternative

SEOquake alternative

Search Toolbox vs SEOquake

Compare Search Toolbox and SEOquake for on-page audits, SERP overlays, technical debugging, redirects, screenshots and reports.

Open resource

Lighthouse SEO alternative

Lighthouse SEO alternative

Search Toolbox vs Lighthouse for SEO Audits

Understand when to use Lighthouse automation and when to inspect live metadata, schema, hreflang, redirects, links and rendered HTML with Search Toolbox.

Open resource