PDF Metadata Remover: Clean Document Details Before Sharing
Learn what PDF metadata can contain, when to remove it, what metadata cleaning does not remove and how to verify a cleaned…
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Actionable insights, without the unnecessary complexity.
Page Indexability Checker: Find SEO Blocking Issues
Check common page-level indexability signals including HTTP status, robots directives and canonical URLs, and understand what each result means.
Read articleDecode JWT Safely and Read Token Claims
Understand JWT header, payload and signature sections, decode claims safely and learn why decoding a token is not the same as verifying…
Read articleLinkedIn Banner Size and Design Tips
A practical LinkedIn profile banner guide covering recommended dimensions, safe areas, cropping, export quality and desktop/mobile checks.
Read articleSplit PDF and Extract the Pages You Need
Learn how to split a PDF, extract page ranges, protect the original file and verify the new document before sharing it.
Read articleAudit Heading Structure (H1-H6) for SEO and Accessibility
Audit H1-H6 heading order on a webpage, understand semantic hierarchy and find skipped or confusing heading levels without treating headings as an…
Read articleRegex Testing Guide: Build and Check Patterns Safely
Build and test regular expressions safely with examples covering anchors, character classes, groups, quantifiers, escaping and edge cases.
Read articlePurchase Order Guide: What to Include Before You Send It
A practical purchase order checklist covering supplier details, line items, pricing, delivery terms, approvals, tax information and record keeping.
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Developer Guides
Content Security Policy Generator: Build a Safer CSP
Understand Content Security Policy, build a practical CSP header, and avoid overly broad directives that can weaken browser-side protection.
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Website Guides
Extract URLs from an XML Sitemap
Extract page URLs from an XML sitemap, understand sitemap indexes, and use the resulting list for audits, migrations and crawl checks.
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