Hreflang Tag Validator - Audit rel=alternate hreflang for SEO

Check <link rel="canonical"> tags on any page to prevent duplicate-content SEO issues. Detects missing or multiple canonicals, invalid/relative canonicals, cross-domain canonicals, and mismatches after redirects.

Analyze SEO meta tags for any list of URLs: title tag, meta description, canonical URL, robots meta, Open Graph, Twitter Cards, viewport, and hreflang. Produces a structured report with warnings and an SEO score for audits and QA.

ALTERNATE.de Scraper

m3web/alternate-de-scraper

The ALTERNATE.de Scraper enables fast and efficient extraction of product data and reviews. It provides the flexibility to extract data from an entire product category, filtered results, search terms, or a single product.

SEO Audit Tool

misceres/seo-audit-tool

Search Engine Optimization tool to carry out an SEO audit on any website. Finds broken links, missing images, and provides information about possible page improvements.

SEO Image Audit Tool - Analyze & Optimize Website Images

smart-digital/seo-image-audit-tool

Analyzes website images for SEO: detects missing alt attributes, heavy images (>200KB), non-optimized formats (JPEG/PNG), and dimension issues. Generates detailed reports per page and site summary.

Validate Schema.org structured data for SEO. Parses JSON-LD, detects Microdata and RDFa, highlights schema types, and reports common issues like invalid JSON-LD, missing @type, non-schema.org @context, and missing key properties for popular schema types.

Complete SEO Audit Tool - Comprehensive Website SEO Analysis

smart-digital/complete-seo-audit-tool

Analyzes websites for SEO issues across meta tags, technical SEO, performance, links, and images. Generates 0-100 SEO scores per page with detailed recommendations and site-wide summary.

SEO Duplicate Content Detector

gr_59017/seo-duplicate-content-detector

Detects duplicate or identical content across multiple webpages by analyzing visible page text. Helps identify SEO duplicate content issues, content reuse, and potential ranking risks using simple content comparison and scoring.

Pro SEO Audit Tool - Get Your Website Data for Search Engines

dainty_screw/seo-audit-tool-pro

Elevate your website's search engine ranking with our SEO Audit Tool Pro. Conduct comprehensive SEO audits to identify broken links, missing images, and potential page enhancements. Unlock insights for optimal website performance and visibility.

Check if a website has a valid favicon and icon setup for SEO and UX. Detects <link rel=icon> tags, default /favicon.ico, Apple touch icons, mask-icon, and web manifest icons. Validates URLs, HTTP status codes, content types, and reports missing/broken icons.