Technical guides, code snippets, and in-depth comparisons to help you build lightning-fast, highly visible web applications.
A free SEOLint alternative for developers: automated, repeatable SEO checks for missing tags, invalid schema, heading problems and crawl issues — plus a view of how AI crawlers read your pages.
ComparisonsA free alternative to Ahrefs for technical SEO audits: crawl for broken links, redirects, missing tags and invalid schema, and spot-check pages for canonicals and headings — no backlink subscription needed.
ComparisonsA cloud-based Sitebulb alternative that runs in the browser on Mac, Windows or any device — no install. Deep technical crawl plus a view of how AI engines read and cite your pages.
Fix render-blocking JavaScript: add defer or async to non-critical scripts, inline critical CSS, and code-split bundles to improve Largest Contentful Paint and Core Web Vitals.
Technical FixesFix a low code-to-text ratio by cutting HTML, CSS and JS bloat and adding genuine visible text. Learn what the ratio really means and why thin content, not the number, is the real issue.
Technical FixesFix missing or duplicate H1 tags: add exactly one H1 that states the page topic, keep a logical H1/H2/H3 hierarchy, and make your content easy for Google and AI engines to parse.
Technical FixesGenerate JSON-LD schema automatically: pick the type that matches your page, fill the fields, and output a valid structured-data block for rich results and AI search visibility.
Technical FixesA free AI SEO fix tool that scans a page, finds technical issues — missing schema, weak meta tags, bad robots.txt, absent Open Graph tags — and drafts the exact code to fix each one.
Detect when ChatGPT, Perplexity and Google AI Overviews change who they cite after an algorithm or model update. PatchMySEO checks your tracked questions daily and flags the moment your brand is dropped or a rival is added.
AI VisibilityGet a free AI search visibility report: see whether ChatGPT, Perplexity and Google AI Overviews cite your brand for your buyers' questions, who they recommend instead, and what to fix.
AI VisibilityAn AI citation tracking tool shows which sources ChatGPT, Perplexity and Google AI Overviews cite when they answer your buyers' questions — whether your URL is one of them, and who gets cited instead.
AI VisibilityGenerative Engine Optimization (GEO) is the practice of getting AI engines like ChatGPT, Perplexity and Google AI Overviews to cite and recommend your brand. Here's what it means and how to measure it honestly.
AI VisibilityAn AI visibility tracker shows whether ChatGPT, Perplexity, Gemini and Google AI Overviews mention, cite and recommend your brand — tracked per question over time. See where you stand and what to fix.
AI VisibilityLooking for an Otterly.ai alternative? PatchMySEO tracks your brand across ChatGPT, Perplexity, Gemini and AI Overviews — and also audits and fixes the SEO behind your visibility. Start with a free report.
AI VisibilityA Profound alternative for teams that want AI visibility tracking across ChatGPT, Perplexity, Gemini and AI Overviews — plus the SEO audit and fixes behind it — without enterprise contracts. Free report to start.
AI VisibilityA Peec.ai alternative that tracks your brand across ChatGPT, Perplexity, Gemini and Google AI Overviews and adds the SEO audit and fixes behind your visibility. Start with a free report.
AI VisibilityA focused alternative to Semrush's AI visibility tracking: see whether ChatGPT, Perplexity, Gemini and Google AI Overviews cite your brand, and fix the SEO behind it — without a full enterprise suite. Free report.
AI VisibilityA practical, honest guide to choosing an AI visibility tracker in 2026 — what to look for across ChatGPT, Perplexity, Gemini and Google AI Overviews, and how the main types of tools compare.
AI VisibilityA cheap, affordable AI visibility tracker for indie makers and small teams: see whether ChatGPT, Perplexity, Gemini and Google AI Overviews cite your brand, and fix the SEO behind it. Free report to start.