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Detailed OS: Your Complete SEO Operating System

Written by Glen Allsopp | +552 this month
December 22nd, 2023

We’re slowly building the freshest, cleanest documentation on all broad aspects of SEO.

The Detailed Operating System.

This page will be fully redesigned once we have all planned pages in place.

Google Search Console

Crawl Stats Report in Google Search Console
How to Fix ‘Alternate Page with Proper Canonical’
Indexed, Though Blocked By Robots.txt
Fixing ‘Duplicate, Google Chose a Different Canonical’ in Google Search Console
Resolving the ‘Crawled – Currently Not Indexed’ Page Indexing Status
Real World ‘Duplicate Without User-Selected Canonical’ Fix

Canonical Tags for SEO: A Detailed Guide for 2023
A Guide to HTML Meta Redirects
Title Tag SEO Best Practices

Written by Glen Allsopp, the founder of Detailed. You may know me as 'ViperChill' if you've been in internet marketing for a while. Detailed is a small bootstrapped team behind the Detailed SEO Extension for Chrome & Firefox (250,000 weekly users), trying to share some of the best SEO insights on the internet. Clicking the heart tells us what you enjoy reading. Social sharing is appreciated (and always noticed). You can also follow me on Twitter and LinkedIn.

"Think of us like the Bloomberg of SEO."

Exclusive insights from tracking the rankings & revenue of 3,078 digital goliaths.

    "Glen found a very sneaky technical SEO issue on our homepage. Sometimes a fresh set of eyes goes a long way."


    "Glen's recommendations helped us improve crawl budget, remove deadweight pages and led to overall improvements in organic traffic to our key pages."


    "I've been a practitioner of digital marketing for over a decade and I've learned more from Glen about SEO than anyone else."