scrawl / blog
SEO Guides & Tutorials
Free guides on technical SEO, on-page optimization, and how to get the most from every Scrawl tool.
HTTP Header Checker: Free Tool to Audit Server Headers for
See exactly what your server sends. Free HTTP header checker reveals cache policies, security gaps, and redirect problems killing your crawl budget.
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XML Sitemap Generator: Auto-Index Your Pages in Seconds
68% of mid-sized site pages take 10+ days to index. Generate live sitemaps instantly to catch gaps before Google does.
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Free Robots.txt Generator | Create Perfect robots.txt File
Stop blocking the wrong content. Use our free robots.txt generator to create clean, syntax-perfect files that let Google crawl what matters.
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SERP Snippet Previewer: Test Your SEO Titles & Meta Descri
See exactly how Google displays your SEO metadata before it goes live. Test titles and descriptions instantly with this free SERP preview tool.
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URL Encoder/Decoder — Encode URLs & Fix Broken Links Insta
Stop broken URLs from killing your SEO. Encode unsafe characters and decode complex strings instantly—no login needed.
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UTM Builder: Free Campaign Tracking URL Generator
Stop losing attribution data. UTM Builder creates trackable links in seconds—no signup, no guessing, just clean analytics-ready URLs.
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Diff Checker: Compare Live & Draft Content for SEO Impact
Stop publishing content changes blind. Diff Checker shows exactly what changed in your page structure and how it affects SEO—before rankings drop.
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Bulk Redirect Mapper: Auto-Generate 301 Redirects for Site
Stop losing traffic to broken redirects. This free tool auto-maps hundreds of legacy URLs to new destinations in minutes—no coding required.
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Pagination Checker: Test rel=next/prev Tags Free
Google skips paginated pages when rel=next and rel=prev tags break—lose half your index coverage in seconds.
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AMP Validator: Check Mobile Page Markup for Google Cache
One invalid tag kills your AMP cache. Use this free validator to find and fix markup errors in seconds before Google crawls.
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Nofollow Link Checker: Audit Your Outbound Links Free
Stop wasting SEO authority on unvetted outbound links — our free tool flags every dofollow link in seconds so you can reclaim your link equity.
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Internal Link Analyzer: Map PageRank Flow & Fix SEO Rankin
78% of pages get zero backlinks. Use this free internal link analyzer to map your site's link structure, find ranking gaps, and fix them in minutes.
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Open Graph & Twitter Checker: Fix Social Media Previews
Broken social media previews kill engagement. Use our free tool to audit Open Graph and Twitter tags so your content displays perfectly every time it's shared.
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Free Structured Data Generator — Create Valid JSON-LD Sche
Stop writing schema by hand. This free, browser-based tool generates valid JSON-LD in seconds—no login, no broken code, just copy-paste ready markup.
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Free Schema Checker Tool: Validate Structured Data for Ric
Google ignores broken schema markup — costing you rich snippets and free traffic. Use Schema Checker to validate your structured data in under 10 seconds.
Read articleHeading Structure Visualizer: Fix SEO Ranking Issues Fast
Most sites don't know their heading structure is broken—until rankings drop. This free visualizer shows exactly how Google sees your page.
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Image Size Checker: Find & Fix Oversized Images for SEO
Unoptimized images kill your SEO. Use this free tool to find which images are slowing your site and fix them in minutes.
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Lazy Load Checker: Test Image Loading & Fix SEO Issues
Broken lazy loading kills your image SEO and tanks Core Web Vitals—find every hidden image error on your site in seconds with our free scanner.
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Image Alt Checker: Free SEO Tool to Audit Missing Alt Text
Missing alt text costs you image search traffic and accessibility. This free tool finds every broken image on your site in under 30 seconds.
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Keyword Density Analyzer: Check SEO Over-Optimization Free
Stop killing your rankings with keyword stuffing. Free tool analyzes density in seconds and shows exactly which phrases are tanking your SEO.
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Core Web Vitals Checker: Free Mobile & Desktop Speed Test
Don't let slow loading times and jumpy layouts kill your rankings. Use our free tool to identify and fix Core Web Vitals issues on mobile and desktop today.
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PageSpeed Checker: Free Core Web Vitals & Load Time Analyz
Google penalizes slow sites. Use PageSpeed Checker to diagnose Core Web Vitals, find performance bottlenecks, and recover lost rankings.
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SEO Content QA Checker: Compare Live vs Expected Metadata
Stop losing traffic to silent CMS updates. Use this free tool to ensure your live titles, H1s, and meta descriptions exactly match your SEO requirements.
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Duplicate Title & Meta Finder: Fix SEO Cannibalization
Stop letting duplicate metadata kill your rankings—use this free tool to find and fix title tag and meta description overlaps across your entire site in seconds
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Hreflang Checker: Audit & Fix International SEO Tag Errors
Stop losing international traffic to invisible hreflang errors and learn how to audit your site's language tags in seconds with this free tool.
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Canonical Checker: Fix Duplicate Content & Audit SEO Tags
Stop losing traffic to duplicate content. Use our free Canonical Checker to audit your rel=canonical tags, fix silent errors, and boost your search rankings.
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H1/H2 Extractor: Free SEO Heading Checker & Hierarchy Tool
Stop letting broken heading structures ruin your SEO; use this free extractor to audit your H1s and H2s and fix technical errors in seconds.
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Meta Description Checker: Optimize Snippets for SEO CTR
Stop guessing how your snippets look in search results and use a pixel-based checker to ensure 100% visibility and higher click-through rates.
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Title Tag Checker: Fix Length, Keywords & Boost Search CTR
Stop losing clicks to messy search results—use this free Title Tag Checker to audit your site for length, keywords, and duplicates in seconds.
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Internal Link QA Validator: Test Your Link Fixes Live
Most SEOs assume link fixes work, but spreadsheet errors happen; use this free tool to validate internal links live and protect your search rankings.
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Crawl Depth Checker: Map Site Architecture & Fix Indexing
Identify pages buried too deep for Google to crawl and fix your site architecture with our free, browser-based crawl depth checker.
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Sitemap Health Auditor: Free Tool to Fix XML Crawl Errors
Stop wasting crawl budget on broken URLs and discover how a clean XML sitemap protects your rankings with our free, browser-based health auditor tool.
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XML Sitemap Validator: Fix Crawl Errors & Speed Up Indexin
Identify hidden sitemap errors that block Google from indexing your site and learn how to optimize your crawl budget for faster SEO results.
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Robots.txt Tester: Check Googlebot Indexing & Blocked URLs
A single typo in your robots.txt can hide your entire site from Google. Use our free tool to verify your crawler directives and protect your rankings.
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Free Security Headers Checker Tool | Audit HTTP Headers
Audit your HTTP security headers and get a letter grade. The tool shows you exactly which headers are missing and gives you copy-paste fixes for any server.
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Redirect Chain Checker: Trace & Fix SEO Redirect Hops
Stop wasting crawl budget on messy redirect chains—use our free tool to trace every hop, detect loops, and reclaim lost link equity instantly.
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Broken Link Checker: Find 404 Errors & Fix Crawl Budget
Stop losing crawl budget to 404 errors. Use our free tool to audit thousands of links instantly and keep Google indexing your best content.
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Bulk Redirect Checker: Validate 10,000+ URLs Instantly
Stop losing link equity to broken migrations. Use this free tool to validate up to 10,000 redirects at once and find hidden 404 errors in under a minute.
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Bulk Status Checker: Free HTTP Status Code & 404 Tool
Stop losing organic traffic to broken links and redirect loops with our free browser-based bulk status checker that audits thousands of URLs in minutes.
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