SEO & Webmaster— Guides & Articles
Check Keyword Density in Content with Transparent Math
Published 2026-08-19
Paste visible copy and check keyword density in content with a transparent local report built on Unicode token counts and disclosed denominators.
How to Build Keyword Combinations Without Losing Any Pair
Published 2026-08-19
Combine two keyword lists into a complete, ordered Cartesian product: paste inputs, pick order and separator, audit counts, then copy the phrase block.
How to Read Your HTML Page Weight and Size Analyzer Result
Published 2026-08-19
Read an HTML page weight and size analyzer result: UTF-8 bytes, inline code, data URIs, and how close the body sits to Googlebot's documented 2 MB cap.
htaccess to Nginx Command Line vs Online Compared
Published 2026-08-19
Comparing command-line scripts and online converters for htaccess to nginx migration — see why an in-browser tool with line-numbered warnings is safer than…
Best htaccess File: A Minimal, Auditable Approach
Published 2026-08-19
The best .htaccess file is a deliberately small Apache 2.4 file covering only HTTPS canonicalization, directory indexes, and a local 404 — here is how to…
Hreflang Generator: Command Line vs Online Compared
Published 2026-08-19
Compare command-line hreflang scripts with a browser-side generator. See validation, escaping, deployment and audit tradeoffs to pick the right method for…
Canonical Tag Generator: Command Line vs Online Compared
Published 2026-08-18
Compare command line scripts and online tools for generating canonical tags, then generate a normalized rel=canonical link element in your browser with no…
Does a JSON-LD Checker Fetch or Run Your Webpage?
Published 2026-08-18
A local JSON-LD checker never fetches your URL or runs scripts. Pasted HTML parses in an isolated browser fragment, keeping audits private.
Bulk QR Code Generator 128px: When Smaller PNGs Work
Published 2026-08-18
Generate up to 20 QR codes at 128-pixel PNG size in your browser. No upload, no ZIP — pick size, error level, and verify before publishing.
How to Get a Website Sitemap XML as Plain Text
Published 2026-08-18
Get a website sitemap XML into plain text and turn it into a deduplicated, one-URL-per-line list with a browser-side extractor that never uploads the file.