HTML DOM Tree Viewer
Draws the structure of pasted markup and then measures it: nesting depth, the share of elements that are plain divs, heading order and missing alt attributes.
Depth, div share, heading orderParser →The small jobs between writing code and shipping it: format, validate, encode, convert, and generate the data you need to test with.
Draws the structure of pasted markup and then measures it: nesting depth, the share of elements that are plain divs, heading order and missing alt attributes.
Depth, div share, heading orderParser →Map embed code with a title, lazy loading and an aspect-ratio wrapper, and a straight answer about the keyless form versus the documented Embed API.
title + loading=lazy + aspect-ratioMaps Embed API →A video element with the attributes that decide whether it plays: playsinline and muted for autoplay, a poster, captions, and an aspect-ratio wrapper.
Autoplay needs muted + playsinline, bothHTML Media →Hash text with MD5, SHA-1, SHA-256, SHA-512 or CRC32 in your browser. UTF-8 bytes, so the digest matches what md5sum and shasum produce.
abc → ba7816bf8f01cfea414140de5dae2223…FIPS 180-4 →Generate an iframe with a responsive wrapper, lazy loading, a title for screen readers, and the sandbox and permission attributes that matter.
<iframe src="…" loading="lazy" title="…">HTML →The addresses a site resolves to, the network that holds them, and what its headers give away about the CDN and the stack in front of it.
Address, network, headersRDAP + HTTP →Cleans the markup Word and Google Docs paste: MsoNormal classes, mso- styles, namespaced elements, span soup, empty paragraphs and the document's own fonts.
442 chars in, 93 out · Calibri droppedArithmetic →Compare two versions and get a unified diff, the format git and patch read, with optional whitespace and case blindness.
@@ -1,3 +1,3 @@\n-two\n+two point fivediff -u →A signature that survives Outlook and blocked images: every style inline, a table for layout, everything important as text, and a plain text version too.
Inline styles · text not images · 1.7 KBArithmetic →Syntax, common domain typos, disposable providers and role accounts, with the plain statement that only a delivered message proves an address works.
gmial.com flagged · role and plus tags notedArithmetic →Generate valid, ready-to-paste WordPress code in seconds without configuring a local runtime.
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Clean output that follows WordPress conventions, no bloat, and everything computed in your browser.
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$ uploaded: 0 bytesGenerated code uses translatable labels, safely quoted values and the core hooks WordPress expects.
$ add_action( 'init', 'register_book' );Copy the result, download a ready file, or share a link that restores your settings.
$ download wp-config.php