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Detailed SEO Extension

Browser Extension

Chrome extension for quick on-page SEO data extraction

Overview

Detailed SEO Extension is a straightforward Chrome extension built for practitioners who need quick access to on-page SEO data without the bloat of comprehensive browser tools. Created by the team behind Detailed.com in 2020, it focuses exclusively on extracting core technical elements that matter for SEO audits and optimization work.

The extension sits in the growing category of lightweight browser tools designed for day-to-day SEO work. Unlike feature-heavy alternatives like SEOquake or MozBar that pull external metrics and third-party data, Detailed SEO Extension sticks to what's actually on the page you're viewing. This makes it faster to load and more reliable since it doesn't depend on external API calls.

The tool emerged from a practical need among SEO professionals who wanted clean, quick access to page elements without digging through browser developer tools or dealing with slow-loading extensions packed with features they rarely use.

Score breakdown

Composite Score

26.4

#5 of 5 in Browser Extension#347 of 508 overall

Feature Depth5.0

Ease of Use35.0

Data Quality0.0

Value for Money75.0

Integration30.0

Market Traction19.0

Our review

Detailed SEO Extension is a free Chrome extension by Glen Allsopp (Detailed.com) that shows on-page SEO data for any webpage including title tags, meta descriptions, headings, schema, and Open Graph tags. Clean and fast alternative to SEOquake.

Pros

✓Completely free with no account needed
✓Clean, fast interface showing essential on-page SEO data
✓Shows title, meta, headings, schema, OG tags, and more
✓Built by respected SEO practitioner Glen Allsopp

Cons

—On-page analysis only — no domain metrics or SERP data
—No backlink or keyword information
—Very focused utility — not a full SEO tool

Best for

SEO professionals quickly checking on-page elementsContent creators verifying titles and meta descriptionsDevelopers auditing heading structure and schema

Key features

Page Element Extraction

Instantly view page titles, meta descriptions, and heading structure without viewing page source. Saves time during quick audits.

Technical Tag Analysis

Display canonical URLs, hreflang tags, and robots meta tags directly in the browser. Useful for international SEO and duplicate content checks.

Schema Markup Viewer

Parse and display structured data markup found on pages. Shows JSON-LD, microdata, and RDFa formats in readable format.

Quick Data Export

Extract SEO data for immediate use in reports or spreadsheets. Streamlines audit workflows for agencies and consultants.

Pricing

Plan	Price	Includes
Free	$0/month	Page titles, meta descriptions, headings, canonical URLs, hreflang tags, schema markup viewing

Price verified 2025-02-01 · USDView vendor pricing

FAQ

Does Detailed SEO Extension work on all websites?

Yes, the extension works on any website you visit in Chrome. It extracts whatever SEO elements are present on each page.

Can I export data from multiple pages at once?

The extension works on individual pages as you browse. For bulk analysis, you'd need to visit each page separately or use dedicated crawling tools.

How does this compare to other SEO browser extensions?

Detailed focuses specifically on extracting core on-page elements cleanly, while tools like SEOquake provide broader metrics including external data like traffic estimates.

Capabilities

AI Visibility Metrics

—Share of Voice

—Sentiment Analysis

—Citation Tracking

—Competitor Tracking

—Trend Tracking

—Alert System

Content & Optimization

—Content Editor

—Content Generation

—Schema Generator

✓Site Audit

Entity SEO

—Internal Linking

Traditional SEO

—Keyword Rank Tracking

✓SERP Features Tracking

—Keyword Research

Technical & Integrations

—API

—CSV Export

✓Chrome Extension

—WordPress Plugin

—Open Source

Deployment: cloud

Integrations

AhrefsMozMajesticArchive.orgSimilarWebSEMRush

Social Proof

450,000 users

Notable Customers

DriftFreshbooksLeadpagesAhrefsHubSpotBufferConvertKitKinsta

Testimonials

“Glen found a very sneaky technical SEO issue on our homepage. Sometimes a fresh set of eyes goes a long way.”
Bill King at Drift

“Glen's recommendations helped us improve crawl budget, remove deadweight pages and led to overall improvements in organic traffic to our key pages.”
Steve Toth at Freshbooks

“I've been a practitioner of digital marketing for over a decade and I've learned more from Glen about SEO than anyone else.”
Clay Collins at Leadpages

How does Detailed SEO Extension compare?

vs ahrefs-seo-toolbarCompare →vs mozbarCompare →vs seo-minionCompare →vs seoquakeCompare →

View all comparisons →

aiseo.is Score

26.4

#5 of 5 in Browser Extension

Garrett SmithExpert reviewer

20+ yrs in SEO3+ yrs AI for SEO20K+ campaigns

Review Sentiment

🟠Reddit sentiment

positive

10 threads in SEO, digital_marketing, DigitalMarketing

Good for on-page SEO checksUseful for checking meta tags and headingsHelpful for technical SEO analysisGood for viewing site architecture

“Detailed SEO Extension (Complete On-Page Checks)”
r/SEO

“super handy for quickly checking on-page SEO”
r/digital_marketing

🔵𝕏 sentiment

positive

10 posts

Essential Chrome extension for SEO professionalsUseful for on-page SEO audits and heading structure checksFree and accessible toolFrequently included in 'best SEO tools' lists

“The Detailed SEO Extension just passed 500,000 weekly users 🎉 I don't get to share milestones too often, so Thank You! to everyone who has used and shared it over the years.”
@ViperChill

“I have some big personal news: Detailed has been acquired by Ahrefs. 🎉 ... The Detailed SEO Extension and all current features will remain free. In five years it has grown to 450,000+ weekly users...”
@ViperChill

Last updated Feb 2026

Quick Facts

CategoryBrowser Extension

Starting priceFree

Pricing modelFreemium

Free tierYes

Founded2020

HQUnited Kingdom

Websitedetailed.com/extension