Document Lexical Audit Card
Download your 1200×630 specification card with certified word counts, character limits, and reading cadence telemetry.
The Mechanics of Character Limits, Read Times & Editorial Flow
Precision text metrics for essayists, technical copywriters, and developers. How character density, syllable frequency, and cadence govern human cognitive retention.
Reading vs Speaking Cadence TEMPO
The standard human silent reading speed is ~200–250 words per minute (WPM). By contrast, comfortable spoken presentation speed is ~130–150 WPM. Use our reading metric to pace keynote scripts and podcast outlines with precision.
SERP & Social Truncation SEO
Google search results truncate meta descriptions at 155–160 characters (or ~960 pixels). Twitter/X caps standard transmissions at 280 characters. Track character counts without spaces to ensure your copy survives snippet clipping.
Paragraph Entropy & Chunking READABILITY
Mobile readers suffer cognitive fatigue on paragraphs exceeding 4–5 sentences (or ~60–80 words). Monitor your paragraph-to-word ratio to maintain rapid visual scannability across modern responsive displays.
Client-Side Sandbox Security PRIVACY
Unlike ad-supported text counters that transmit draft blog posts, NDAs, or confidential manuscripts to cloud servers, our processor runs 100% inside your browser's local V8 JavaScript engine with zero outbound network calls.
Frequently Asked Questions About Text Counting & Formatting
Clear answers on text telemetry, character space differentials, and case transformations.
What reading speed is used to calculate estimated reading duration?
What are optimal character limits for Google SERPs and Social Media?
Is my pasted document or confidential text transmitted to any server?
How does character counting with spaces differ from character counting without spaces?
Can this tool handle multilingual and UTF-8 encoded text?
What does Title Case conversion do?
User Reviews & Agent Telemetry
Real-time star ratings and telemetry submitted by verified TKR agents and copywriters.
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