Practical guidance on development, online stores and the tools that help your business work better.
Tag: technical SEO
Three Base64URL segments, decoded on-device: header and payload as JSON, each claim explained, exp/iat/nbf shown as real dates with a live expiry badge — and the standing warning that decoding never verifies a signature.
Asad · Oct 22, 2026 Read article →Encode text or a whole file to Base64, or decode Base64 back to text or a byte-for-byte file — UTF-8 safe for accents and emoji, with the URL-safe variant and the exact one-third size increase explained, all processed on your device only.
Asad · Oct 21, 2026 Read article →Paste JSON, format it with 2 or 4 spaces, minify it to one line, or validate it only — with invalid JSON pinpointed by exact line, column and caret, live character and line counts, and nothing uploaded because everything runs in your browser.
Asad · Oct 21, 2026 Read article →Generate an XML sitemap online by crawling your site — up to 500 pages free — then download sitemap.xml, upload it to your root and submit it to Google and Bing.
Asad · Oct 21, 2026 Read article →Two sites are in the same Class C block when the first three numbers of their IPv4 addresses match — for example 203.0.113.10 and 203.0.113.45. This guide shows how to check that in seconds, what a shared neighbourhood does and does not prove, and when the result is worth acting on.
Asad · Oct 13, 2026 Read article →This conversation is closed — thanks for chatting with us.
