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Search Engine Optimization Directory

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Guide topics

  1. Link building

    Internal Linking Strategy: Anchor Text, Site Architecture, and Link Equity Flow

    Internal links do three jobs at once: they let readers move to related information, they let search engines discover pages, and they signal which pages the site considers important and…

  2. Page speed and Core Web Vitals

    Interaction to Next Paint (INP): Causes and Fixes

    Interaction to Next Paint measures how quickly a page responds visually when a user clicks, taps or types. It replaced First Input Delay as a Core Web Vital in March…

  3. Page speed and Core Web Vitals

    Image Optimization: Formats, Compression, and Lazy Loading Done Right

    Images can be the largest files on a page, and an image can be the page's Largest Contentful Paint element. Optimizing them is a delivery problem with five levers: format,…

  4. Migrations and international sites

    HTTPS Migration: Complete Guide

    Moving a site from HTTP to HTTPS is a site move in Google's terms: every URL changes protocol, so every URL gets a new address. Because the paths, content and…

  5. Migrations and international sites

    Hreflang Tag: Complete Guide

    Hreflang annotations tell Google which URLs are language or regional versions of the same content, so it can show the right version to a searcher. They do not make a…

  6. Link building

    How to Vet a Link Opportunity Before You Pursue It

    Before spending time or money pursuing a link through outreach or any other link building tactic, it is worth asking whether the link is worth having at all. A link…

  7. Crawling and indexing

    How to Use the Google Search Console URL Inspection Tool

    The URL Inspection tool answers questions about one URL at a time: whether Google has indexed it, which URL Google chose as canonical, when and how Google last crawled it,…

  8. Keyword research

    How to Read Search Volume Data (and When It’s Lying to You)

    A search volume figure is an estimate, built by a specific tool from a specific data source, for a specific place, time window and definition of "the same keyword". Google's…

  9. Hiring and budgeting for SEO

    How to Choose an SEO Agency: Questions to Ask and Red Flags to Watch

    Choosing an SEO agency is choosing who will make changes to your website, speak for your brand in outreach, and tell you whether the work is working. Google publishes its…

  10. Hiring and budgeting for SEO

    How Much Does SEO Cost in 2026? Pricing Models Explained

    SEO costs whatever the scope of work costs, in the market where it is bought, from the provider doing it. That is not an evasion: there is no reliable, published…

  11. Content strategy

    How Long Should Your Content Be? A Depth-First Framework, Not a Word Count Target

    There is no ideal word count for ranking. Google's SEO Starter Guide says, "The length of the content alone doesn't matter for ranking purposes (there's no magical word count target,…

  12. Link building

    Guest Posting in 2026: When It Works and When It’s a Risk

    Guest posting means writing an article published on another site. As a way to share expertise with a new audience, it is ordinary publishing. As a way to place links…

  13. Page speed and Core Web Vitals

    Google Tag Manager Performance: How Tags Slow Pages Down and How to Fix It

    Google Tag Manager itself is a container: a script that loads and runs the tags configured in it. Beyond the container script itself, the performance cost comes from what the…

  14. Google Search features and policies

    Google Spam Policies Explained: Scaled Content, Site Reputation Abuse, and Expired Domains

    Google's spam policies describe practices that can cause a site to rank lower or disappear from Google Search, either through automated systems or through a manual action by a human…

  15. Analytics, reporting and testing

    Google Search Console Performance Report: Reading Queries, Clicks, CTR, and Position

    The Search Console Performance report shows how a site performs in Google Search with four metrics (clicks, impressions, click-through rate and average position) broken down by query, page, country, device,…

  16. Crawling and indexing

    Google Search Console Indexing Issues: A Guide to the Page Indexing Report

    The Page indexing report shows how many of a site's known URLs Google has indexed and groups the rest by the reason they are not indexed. The most important thing…

  17. Local SEO

    Google Reviews Strategy: Getting, Responding to, and Leveraging Reviews

    Reviews on a Google Business Profile influence both customers and local visibility. Google's local ranking help lists reviews within prominence and says "More reviews and positive ratings can help your…

  18. Google Search features and policies

    Google News SEO: Requirements and Getting Into Top Stories

    There is no application that puts a site into Google News or Top Stories. Google's Publisher Center help says publishers "are automatically considered for 'Top stories' or the News tab…

  19. Google Search features and policies

    Google Manual Actions: Types, Causes, and How to Submit a Reconsideration Request

    A manual action is a penalty applied by a person, not by an algorithm. Google's Manual Actions report help defines it this way: Google issues one "when a human reviewer…

  20. Google Search features and policies

    Google Knowledge Panels: Eligibility, Verification, and How to Claim One

    A knowledge panel is the information box Google shows for people, places, organizations and things that are in its Knowledge Graph. It cannot be created on demand. Google's help center…

  21. Google Search features and policies

    Google Discover Optimization: How Content Gets Picked Up

    Google Discover is the feed of content Google shows people based on their interests, without a search query. Google's documentation says content "is automatically eligible to appear in Discover if…

  22. Google Search features and policies

    Google Core Updates: How to Diagnose Traffic Loss and Plan a Response

    A core update is a broad change to Google's ranking systems, not a penalty. When traffic drops during one, the first job is to establish whether the update is actually…

  23. Local SEO

    Google Business Profile Optimization: Setup, Categories, and Profile Completeness

    A Google Business Profile is the listing that represents a local business on Google Search and Maps. Google's local ranking help says that "Businesses with complete and accurate info are…

  24. Analytics, reporting and testing

    Google Analytics 4 Setup and Configuration Guide

    A GA4 setup is correct when four things are true: data arrives from every page once and only once, the events that matter to the business are marked as key…

  25. AI search

    Google AI Overviews: Source Eligibility, Visibility, and Measurement

    A page can appear as a supporting link in Google's AI Overviews only if it is indexed and eligible to be shown in Google Search with a snippet. Google says…