TOOL #50 OF 54 • ANALYTICS100% FREE & LOCAL-FIRST

Content & Readability Analyzer for Chrome

Calculates word count, reading time, readability scores, keyword density, and heading outline structure.

Add Content & Readability Analyzer to Chrome — Free

Replaces:

Word Counter PlusReadability Calculator
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Why Developers Switch to OmniDev

Installing a separate browser extension just for content & readability analyzer bloats Chrome memory, adds permission risk, and clutters your toolbar. OmniDev integrates Content & Readability Analyzer natively alongside 53 other frontend and QA tools.

Calculates word count, reading time, readability scores, keyword density, and heading outline structure.

Runs inside an isolated Shadow DOM panel so host page styles never break or leak

Zero background RAM overhead when idle — lazy-loaded on demand in milliseconds

Replaces standalone Word Counter Plus, Readability Calculator extensions inside a single 54-in-1 toolkit

IN-BROWSER OVERLAY WORKFLOW

Shadow-DOM isolated • Zero host-page CSS leakage

STEP 01

Install OmniDev from the Chrome Web Store and open the popup or press your custom shortcut.

STEP 02

Select "Content & Readability Analyzer" under the Analytics category (or search "Content & Readability Analyzer" in the launcher).

STEP 03

Inspect, capture, or export results directly on the live page — 100% locally in your browser.

See How OmniDev Compares

Detailed side-by-side comparisons against standalone Chrome extensions:

COMPARISON GUIDE

OmniDev vs Standalone SEO & Web Vitals Checkers

Instant On-Page Core Web Vitals, SEO, Meta & WCAG Auditor

Read Full Comparison

Frequently Asked Questions — Content & Readability Analyzer

Is the Content & Readability Analyzer tool in OmniDev completely free?

Yes. Content & Readability Analyzer and all 54 tools in OmniDev are 100% free to use with no account signup or paywall.

Does Content & Readability Analyzer send my webpage data to an external server?

No. Content & Readability Analyzer runs locally inside your browser tab. OmniDev is architected local-first and never uploads your DOM, storage, or network payloads to a Jambo backend.

Which standalone Chrome extensions does Content & Readability Analyzer replace?

Content & Readability Analyzer replaces single-purpose extensions such as Word Counter Plus, Readability Calculator, saving browser RAM and reducing extension permission sprawl.

More Analytics Tools in OmniDev

Every tool below is included in the same single Chrome extension install.

Explore All 54 Tools

Performance Analyzer

Measures real-time Core Web Vitals (LCP, CLS, INP, FCP, TTFB), resource weight breakdown, and DOM complexity.

SEO Checker

Audits on-page SEO health: title/description length, canonical tags, robots directives, heading hierarchy (H1–H6), and missing alt attributes.

Storage Inspector

Unified browser storage explorer to inspect, search, edit, and clear localStorage, sessionStorage, and cookies.

Tech Stack Analyzer

Detects frontend frameworks (React, Next.js, Vue, Nuxt, Svelte, Astro), UI libraries, analytics, CDNs, and server headers locally.

Accessibility Checker (a11y)

Runs an instant WCAG accessibility audit checking color contrast ratios, ARIA roles, form labels, landmarks, and missing alt text.

Design Drift Inspector

Audits the live DOM against your design system tokens to catch off-palette colors, rogue font sizes, and non-standard spacing values.

Get Content & Readability Analyzer + 53 More Tools in 1 Click

Stop cluttering Chrome with dozens of single-purpose extensions. Install OmniDev free and run everything locally.

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