Powerful SEO Tools
for Modern Marketers
Analyze, optimize, and track your website performance with our collection of free, professional-grade utilities.
Recently Used
Our Collection of SEO Utilities
ASN & ISP Lookup
Quickly check the Autonomous System Number (ASN), ISP, and geographic routing location of any IP address or domain name.
Anchor Text Extractor
Analyze anchor text: a powerful, user-friendly tool designed to pull out all external and internal links along with their corresponding anchor texts from any web page.
Article Schema Generator
Instantly generate valid JSON-LD Article Schema markup to enhance search engine visibility and rich snippets.
Brand SERP Snapshot Tool
Instantly fetch and analyze the top Google search results for any brand name or keyword to monitor your online presence.
Breadcrumb Schema Generator
Instantly generate valid JSON-LD BreadcrumbList Schema markup to enhance e-commerce search engine visibility and rich snippets.
Broken Backlink Opportunity Finder
Scan web pages for broken outbound links to uncover highly actionable broken link building opportunities.
Broken External Links Finder
Scan webpages for broken outgoing links (404s) to improve SEO authority.
Broken Internal Links Finder
Identify and fix broken internal links (404s) to improve site architecture and preserve crawl budget.
Bulk Backlink Sample Checker
Instantly analyze sample backlinks for any domain, filtering by dofollow/nofollow and evaluating domain authority.
Bulk Canonical Tag Checker
Audit canonical tags in bulk. Identify missing tags, self-referencing canonicals, and canonicalized URLs to prevent duplicate content issues.
Bulk Css Validator
Validate CSS files or inline styles across multiple pages to detect parsing errors and invalid properties.
Bulk H1 Audit
Analyze H1 tags and heading structures for up to 50 URLs. Detect missing, duplicate, or optimized H1s in seconds.
Why Choose SERPInsight?
We simplify technical SEO for developers, marketers, and business owners.
Technical SEO Audits
Deep dive into your website's architecture. Find redirect chains, mixed content errors, and validate XML sitemaps to ensure search engines crawl your site efficiently.
On-Page Optimization
Check meta tags, headers, and mobile responsiveness. Our tools help you align your content with on-page best practices to improve organic rankings.
Security & Performance
Speed and security are ranking factors. Use our SSL Grade Checker and Security Headers tool to protect your users and boost your Core Web Vitals.