Appendix C — Change ledger & citation map¶
The Technical SEO Reference · generated from ../research/citations/ · all fetch dates 2026-08-04
C.1 The 2024–2026 change ledger¶
The dated feature/policy/doc changes are distributed through the chapters and merged in Appendix B (deprecations) and each chapter's sources. The marquee changes that reshaped doctrine in this window:
| Date | Change | Ch |
|---|---|---|
| Dec 2024 | Crawling December series: WRS 30-day cache, resource crawl-budget billing, CDN crawl mechanics, faceted-navigation doc | 6, 4, 10 |
| Jan 2025 | Breadcrumbs off mobile SERPs | 10 |
| Feb 2025 | CrUX: LCP subparts, RTT; ECT retired | 15 |
| Mar–Jun 2025 | Structured-data phase-outs announced (Jun 12 'Simplifying the search results page': seven types) | 12 |
| Sept 2025 | SD mass doc removal | 12 |
| Nov 2025 | Crawling docs migrate to /crawling/; CrUX Dashboard deprecated; practice-problems notice; Dataset clarification; GBP Q&A retired | 2–5, 15, 12 |
| Dec 2025 | JS clarifications: noindex-skips-rendering, JS canonicals, non-200 render skips | 6 |
| Feb 2026 | 2MB Googlebot fetch limit documented; IP-range JSONs relocated | 2, 5 |
| Mar 2026 | 'Inside Googlebot' disclosures; preferred-image mechanism; Google-Agent; robots-meta outside-head note | 2, 6, 14, 5, 7 |
| Apr 2026 | Chrome 147 HTTPS-by-default (ESB users) | 17 |
| May 2026 | FAQ rich results effective end (May 7); Web Bot Auth experiment | 12, 5 |
| Jun 2026 | FAQ docs removed (Jun 15); GSC gen-AI reports + toggle (Jun 3); site-move all-variants CoA rule (Jun 17) | 12, 16, playbook |
| Jul 2026 | Platform properties (Jul 7/29); canonicalization re-evaluation changelog (Jul 10); GeminiNotebook rename (Jul 14); review-snippet incentivized-review rule (Jul 24) | 19, 8, 5, 12 |
| Oct 2026 (scheduled) | Chrome 154: HTTPS-by-default for all | 17 |
C.2 URL-migration table¶
See Appendix B §B.4 — maintained there to keep one home.
C.3 Citation index¶
Every source cited in Chs 2–21, with the page's own last-updated stamp where shown. Re-verify at any press/audit pass — help-center pages expose no revision dates and can drift silently.
| Source | Page last-updated | Cited in |
|---|---|---|
| Content Independence Day (Cloudflare, Jul 1, 2025) | 2025-07-01 | Ch 05 |
| Introducing pay per crawl (Cloudflare, Jul 1, 2025) | 2025-07-01 | Ch 05 |
| Perplexity is using stealth, undeclared crawlers to evade website no-crawl direc | 2026-07-15 (modified; originally 2025-08-04) | Ch 05 |
| Forget IPs: using cryptography to verify bot and agent traffic | 2026-07-15 | Ch 05 |
| New opportunities, control and insights for website owners (blog.google, Jun 3, | 2026-06-03 | Ch 05, Ch 07 |
| HTTPS by default (Oct 28, 2025 — Chrome/Google security blog; security.googleblo | 2025-10-28 | Ch 17 |
| CCBot - Common Crawl | — | Ch 05 |
| RFC 9309: Robots Exclusion Protocol (REP) — IETF Proposed Standard, September 20 | Published: September 2022 | Ch 03 |
| Amazonbot | — | Ch 05 |
| CrUX overview | 2024-02-08 | Ch 15 |
| CrUX API | 2025-02-11 | Ch 15 |
| CrUX on BigQuery | 2025-02-11 | Ch 15 |
| CrUX methodology | 2024-06-20 | Ch 15 |
| CrUX dimensions | 2025-02-11 | Ch 15 |
| CrUX metrics | November 18, 2025 (footer 2025-11-28) | Ch 15 |
| CrUX release notes | 2026-07-14 | Ch 15 |
| Reduce the impact of third-party code (Lighthouse) | 2019-05-02 | Ch 15 |
| Does not have a tag (Lighthouse) | 2024-05-27 | Ch 15 |
| Prerender pages in Chrome (Speculation Rules API) | 2026-01-23 | Ch 15 |
| Meta web crawlers | — | Ch 05 |
| Things to know about Google's web crawling | 2026-03-03 UTC | Ch 02, Ch 04 |
| Crawling docs changelog | — | Ch 02, Ch 05 |
| Optimize your crawl budget | 2026-07-22 UTC | Ch 02, Ch 04, Ch 10 |
| Google's common crawlers | 2026-07-14 | Ch 05, Ch 14 |
| Google's special-case crawlers | 2026-02-11 | Ch 03, Ch 05 |
| Google's user-triggered fetchers | 2026-07-16 | Ch 03, Ch 05 |
| Overview of Google crawlers and fetchers (user agents) | 2026-06-12 UTC | Ch 02, Ch 03, Ch 04, Ch 05 |
| Reduce Google crawl rate | 2025-12-18 UTC | Ch 02, Ch 04, Ch 16 |
| Verify requests from Google crawlers and fetchers | 2026-03-20 | Ch 05 |
| Authenticate requests with Web Bot Auth (experimental) | 2026-05-04 | Ch 05 |
| [Managing crawling of faceted navigation URLs | Google Crawling docs (moved from ](https://developers.google.com/crawling/docs/faceted-navigation) | 2025-12-18 |
| Myths and facts about crawling | 2025-12-18 UTC | Ch 02, Ch 03 |
| How to write and submit a robots.txt file | 2025-11-21 | Ch 03 |
| How Google interprets the robots.txt specification | 2026-07-08 | Ch 03, Ch 04, Ch 05 |
| Submit an updated robots.txt file | 2025-11-21 | Ch 03 |
| List of useful robots.txt rules | 2026-06-12 | Ch 03 |
| Debug DNS and network errors | 2025-12-18 UTC | Ch 02, Ch 04 |
| How HTTP status codes affect Google's crawlers | 2026-02-04 UTC | Ch 02, Ch 04, Ch 07, Ch 16 |
| [Indexing API Quickstart | Google for Developers](https://developers.google.com/search/apis/indexing-api/v3/quickstart) | 2026-07-16 UTC |
| To infinity and beyond? No! (Google Search Central Blog) | 2008-08-05 (post date) | Ch 04 |
| [Handling legitimate cross-domain content duplication | Google Search Central Blo](https://developers.google.com/search/blog/2009/12/handling-legitimate-cross-domain) | — |
| To slash or not to slash (Google Search Central Blog, Apr 21, 2010 — still live) | 2010-04-21 | Ch 10 |
| HTTPS as a ranking signal (blog, Aug 2014 — historical) | August 2014 | Ch 15, Ch 17 |
| Google's handling of new top level domains — Google Search Central Blog (John Mu | — | Ch 11 |
| Deprecating our AJAX crawling scheme | 2015-10-14 | Ch 06 |
| Indexing HTTPS pages by default (Dec 2015) | — | Ch 17 |
| [Consolidating your website traffic on canonical URLs | Google Search Central Blo](https://developers.google.com/search/blog/2019/02/consolidating-your-website-traffic-on) | — |
| [Bye Bye Preferred Domain setting | Google Search Central Blog (Jun 18, 2019)](https://developers.google.com/search/blog/2019/06/bye-bye-preferred-domain-setting) | — |
| A note on unsupported rules in robots.txt (Google Search Central Blog, July 2019 | — | Ch 03 |
| New robots tag: indexifembedded (Google Search Central Blog) | 2022-01-21 | Ch 07 |
| [Spring cleaning: the URL Parameters tool | Google Search Central Blog (Mar 28, 2](https://developers.google.com/search/blog/2022/03/url-parameters-tool-deprecated) | — |
| The role of page experience in creating helpful content (blog, April 19, 2023) | April 19, 2023 (with Nov 8, 2023 and Jan 31, 2024 update notes) | Ch 15 |
| [Sitemaps ping endpoint is going away | Google Search Central Blog (Gary Illyes, ](https://developers.google.com/search/blog/2023/06/sitemaps-lastmod-ping) | Posted Monday, June 26, 2023; banner: "The sitemaps ping endpoint deprecation is complete." |
| Mobile-first indexing has landed - thanks for all your support (blog, Oct 31, 20 | October 31, 2023 | Ch 15 |
| Upcoming deprecation of Crawl Rate Limiter Tool in Search Console | posted 2023-11-24 | Ch 02, Ch 16 |
| Mobile-indexing-vLast-final-final.doc (blog, June 3, 2024) | June 3, 2024 | Ch 15 |
| [Farewell, Sitelinks Search Box | Google Search Central Blog](https://developers.google.com/search/blog/2024/10/sitelinks-search-box) | 2024-10 |
| Crawling December: HTTP caching (Gary Illyes) | posted 2024-12-09 | Ch 02 |
| Crawling December: CDNs and crawling (Martin Splitt & Gary Illyes) | posted 2024-12-24 | Ch 02, Ch 04, Ch 16 |
| Crawling December: Faceted navigation (Google Search Central Blog, Gary Illyes, | 2024-12-17 | Ch 10 |
| Crawling December: The how and why of Googlebot crawling | posted 2024-12-03, in-post update 2024-12-06 | Ch 02, Ch 04, Ch 06 |
| Simplifying the visible URL element on mobile search results (Google Search Cent | 2025-01-23 | Ch 10 |
| Inside Googlebot: demystifying crawling, fetching, and the bytes we process | 2026-03-31 | Ch 06 |
| New Location for the Google Crawlers' IP Range Files (Search Central Blog, Mar 3 | 2026-03-31 | Ch 05 |
| Platform properties roll out globally, plus a new social and video performance g | — | Ch 14 |
| AI features and your website | 2025-12-10 | Ch 05, Ch 07, Ch 12 |
| Intrusive dialogs and interstitials | 2025-12-10 | Ch 15 |
| Core Web Vitals (Search Central) | 2025-12-10 | Ch 15 |
| Enable Web Stories on Google | 2026-07-01 UTC | Ch 14 |
| Define a Favicon to Show in Search Results | 2026-02-04 UTC | Ch 14 |
| Google Discover and Your Website | 2026-03-09 UTC | Ch 14 |
| Google Image SEO Best Practices | 2026-03-02 UTC | Ch 14 |
| Understanding page experience in Google Search results | 2025-12-10 | Ch 15, Ch 17 |
| Publication dates (byline dates) | 2025-12-10 | Ch 13 |
| A guide to Google Search ranking systems | 2025-12-10 | Ch 15 |
| Site names | 2025-12-10 | Ch 13 |
| Sitelinks | 2025-12-10 | Ch 13 |
| Snippets and meta descriptions | 2026-04-20 | Ch 13 |
| [Schema Markup Testing Tool | Google Search Central](https://developers.google.com/search/docs/appearance/structured-data) | — |
| [Book Actions Structured Data | Google Search Central](https://developers.google.com/search/docs/appearance/structured-data/book) | 2025-12-10 |
| Breadcrumb (BreadcrumbList) structured data | 2025-12-10 | Ch 10 |
| [Structured data carousels (beta) | Google Search Central](https://developers.google.com/search/docs/appearance/structured-data/carousels-beta) | 2026-01-21 |
| [Fact Check (ClaimReview) Structured Data | Google Search Central](https://developers.google.com/search/docs/appearance/structured-data/factcheck) | 2025-12-10 |
| Generate structured data with JavaScript | 2025-12-10 | Ch 06, Ch 12 |
| Image Metadata in Google Images (Licensable) | 2025-12-10 UTC | Ch 14 |
| [Intro to How Structured Data Markup Works | Google Search Central](https://developers.google.com/search/docs/appearance/structured-data/intro-structured-data) | 2025-12-10 |
| [Local Business (LocalBusiness) Structured Data | Google Search Central](https://developers.google.com/search/docs/appearance/structured-data/local-business) | 2025-12-10 |
| Merchant listing structured data — Google Search Central | — | Ch 11 |
| [Organization (Organization) Structured Data | Google Search Central](https://developers.google.com/search/docs/appearance/structured-data/organization) | 2026-04-15 |
| [General Structured Data Guidelines | Google Search Central](https://developers.google.com/search/docs/appearance/structured-data/sd-policies) | 2026-07-10 |
| Structured Data Markup that Google Search Supports (search gallery) | 2026-06-15 | Ch 12 |
| Video (VideoObject, Clip, BroadcastEvent, SeekToAction) Structured Data | 2026-02-13 UTC | Ch 14 |
| Title links | 2025-12-10 | Ch 13 |
| Translated results in Google Search — Google Search Central | Last updated 2025-12-10 UTC | Ch 11 |
| Video SEO Best Practices | 2025-12-18 UTC | Ch 14 |
| [Redirects and Google Search | Google Search Central](https://developers.google.com/search/docs/crawling-indexing/301-redirects) | 2026-04-14 |
| Block Search indexing with noindex | 2025-12-10 | Ch 07 |
| [What is URL canonicalization | Google Search Central](https://developers.google.com/search/docs/crawling-indexing/canonicalization) | 2026-07-10 |
| [Fix canonicalization issues | Google Search Central](https://developers.google.com/search/docs/crawling-indexing/canonicalization-troubleshooting) | 2026-07-10 |
| [How to specify a canonical with rel="canonical" and other methods | Google Searc](https://developers.google.com/search/docs/crawling-indexing/consolidate-duplicate-urls) | 2026-07-10 |
| Control what you share with Google | 2025-12-10 | Ch 07 |
| Googlebot | 2026-02-03 UTC | Ch 02, Ch 06 |
| File types indexable by Google (301 target of support.google.com/webmasters/answ | 2026-02-03 UTC | Ch 02 |
| Dynamic rendering as a workaround | 2025-12-10 | Ch 06 |
| Fix search-related JavaScript problems | 2025-12-18 | Ch 06 |
| Understand the JavaScript SEO basics | 2026-03-04 | Ch 06, Ch 07 |
| Fix lazy-loaded content | 2025-12-10 | Ch 06, Ch 10, Ch 14 |
| Large site owner's guide to managing your crawl budget | 2026-07-22 | Ch 03, Ch 09, Ch 16 |
| SEO best practices for links | 2025-12-10 | Ch 06, Ch 10 |
| Mobile site and mobile-first indexing best practices | 2025-12-10 | Ch 15 |
| Temporarily pause or disable a website | Last updated 2025-12-10 UTC. | Ch 16 |
| Prevent Images on Your Page from Appearing in Search Results (moved from /search | 2025-12-10 UTC | Ch 14 |
| Remove a page hosted on your site from Google | 2025-12-10 | Ch 07 |
| Robots meta tag, data-nosnippet, and X-Robots-Tag specifications | 2026-03-24 | Ch 06, Ch 07, Ch 14 |
| Introduction to robots.txt | 2025-12-10 | Ch 03, Ch 07 |
| Old robots.txt spec URL (redirect check only) | — | Ch 03 |
| SEO Guidelines for Explicit Content (SafeSearch) | 2025-12-10 UTC | Ch 14 |
| Changing your hosting (site move with no URL changes) | Last updated 2025-12-10 UTC. | Ch 16 |
| Site moves with URL changes | 2026-06-17 UTC | Ch 02, Ch 16, Ch 17 |
| [Build and submit a sitemap | Google Search Central](https://developers.google.com/search/docs/crawling-indexing/sitemaps/build-sitemap) | 2026-07-08 UTC |
| [Combining sitemap extensions | Google Search Central](https://developers.google.com/search/docs/crawling-indexing/sitemaps/combine-sitemap-extensions) | 2025-12-10 UTC |
| [Image sitemaps | Google Search Central](https://developers.google.com/search/docs/crawling-indexing/sitemaps/image-sitemaps) | 2025-12-10 UTC |
| [Manage your sitemaps with a sitemap index file | Google Search Central](https://developers.google.com/search/docs/crawling-indexing/sitemaps/large-sitemaps) | 2025-12-10 UTC |
| [News sitemaps | Google Search Central](https://developers.google.com/search/docs/crawling-indexing/sitemaps/news-sitemap) | 2025-12-10 UTC |
| [What is a sitemap? | Google Search Central](https://developers.google.com/search/docs/crawling-indexing/sitemaps/overview) | 2025-12-10 UTC |
| [Video sitemaps and alternatives | Google Search Central](https://developers.google.com/search/docs/crawling-indexing/sitemaps/video-sitemaps) | 2026-05-20 UTC |
| Troubleshoot Google Search crawling errors | 2025-12-18 UTC | Ch 02 |
| [URL structure best practices for Google | Google Search Central](https://developers.google.com/search/docs/crawling-indexing/url-structure) | 2025-12-10 |
| Verify requests from Google crawlers and fetchers | 2026-03-20 UTC | Ch 17 |
| Minimize A/B testing impact in Google Search | Last updated 2025-12-10 UTC. | Ch 16 |
| Spam policies for Google web search | 2026-05-15 UTC | Ch 04, Ch 08, Ch 16, Ch 17 |
| AI optimization: how to optimize for Google Search's generative AI features | 2026-07-10 | Ch 05, Ch 12 |
| In-depth guide to how Google Search works | 2025-12-18 UTC | Ch 02 |
| Search Engine Optimization (SEO) Starter Guide | 2025-12-10 | Ch 10 |
| Malware and unwanted software | 2025-12-10 UTC | Ch 17 |
| Preventing malware infection | 2025-12-10 UTC | Ch 17 |
| Google Safe Browsing Repeat Offenders Policy | 2025-12-10 UTC | Ch 17 |
| Social engineering (phishing and deceptive sites) | 2025-12-10 UTC | Ch 17 |
| Designing a URL structure for ecommerce websites | 2025-12-10 | Ch 10 |
| Help Google understand your ecommerce website structure | 2025-12-10 | Ch 10 |
| Pagination, incremental page loading, and Search | 2025-12-10 | Ch 06, Ch 10 |
| Overview of international and multilingual site topics — Google Search Central | — | Ch 11 |
| How Google crawls locale-adaptive pages — Google Search Central | Last updated 2025-12-10 UTC | Ch 11 |
| [Localized versions of your pages | Google Search Central](https://developers.google.com/search/docs/specialty/international/localized-versions) | 2025-12-22 |
| Managing multi-regional and multilingual sites — Google Search Central | Last updated 2025-12-10 UTC | Ch 11 |
| Google Search Central documentation updates (Dec 18, 2025 entry) | — | Ch 02, Ch 03, Ch 05, Ch 07, Ch 08, Ch 09, Ch 10, Ch 11, Ch 12, Ch 14, Ch 15, Ch 16 |
| About PageSpeed Insights | 2024-10-21 | Ch 15 |
| Google Public DNS — Frequently Asked Questions (DNSSEC section) | (no date shown) | Ch 04 |
| OpenAI bots (platform.openai.com/docs/bots 301s here) | — | Ch 05 |
| Perplexity crawlers (PerplexityBot, Perplexity-User) | — | Ch 05 |
| Google robots.txt parser and matcher library (open source) | — | Ch 03 |
| HSTS Preload List Submission (Chrome-run) | — | Ch 17 |
| The /llms.txt file proposal | 2024-09-03 | Ch 05 |
| The Open Graph Protocol (STANDARD — originally created at Facebook) | — | Ch 14 |
| Google Safe Browsing | — | Ch 17 |
| Search Off the Record — SEO summer: index waves, sandboxes, and more! (official | 2020-08-25 | Ch 06 |
| About Applebot - Apple Support | — | Ch 05 |
| Does Anthropic crawl data from the web, and how can site owners block the crawle | 2026-04-07 | Ch 05 |
| Report Content for Legal Reasons | — | Ch 07 |
| Announcements - Publisher Center Help | "An update on publication pages" published April 25, 2024 (updated December 18, 2024) | Ch 09 |
| Google News transitions to automatically-generated publication pages - Publisher | Published February 10, 2025; Updated March 20, 2025 | Ch 09 |
| Help Google News discover your web crawled content - Publisher Center Help | — | Ch 09 |
| Avoid article duplication in Google News - Publisher Center Help | — | Ch 08 |
| News content across Google - Publisher Center Help | — | Ch 09 |
| Appear on other News surfaces - Publisher Center Help | — | Ch 09 |
| HTTPS report - Search Console Help | — | Ch 17 |
| The International Targeting report is deprecated — Search Console Help | — | Ch 11 |
| Search generative AI control - Search Console Help | — | Ch 05, Ch 07 |
| Add a website property to Search Console (property types) | (support.google.com shows no revision date) | Ch 04 |
| robots.txt report - Search Console Help | — | Ch 03 |
| Page indexing report - Search Console Help | — | Ch 03, Ch 07, Ch 08 |
| Rich Results Test (Search Console Help) | — | Ch 12 |
| Sitemaps report - Search Console Help | — | Ch 09 |
| Rich result status reports (Search Console Help) | — | Ch 12 |
| URL Inspection tool (Search Console Help) | — | Ch 06, Ch 07, Ch 08, Ch 17 |
| Security issues report - Search Console Help | — | Ch 17 |
| Manual Actions report (Search Console Help) | — | Ch 12, Ch 17 |
| Core Web Vitals report (Search Console Help) | — | Ch 15 |
| Change of Address tool - Search Console Help | — | Ch 16 |
| Video Indexing Report - Search Console Help | — | Ch 14 |
| Crawl Stats report - Search Console Help | — | Ch 02, Ch 03, Ch 04 |
| Removals and SafeSearch reports tool - Search Console Help | — | Ch 07, Ch 14 |
| "This site may be hacked" message - Google Search Help | — | Ch 17 |
| "This site may harm your computer" notification - Google Search Help | — | Ch 17 |
| Refresh outdated content - Google Search Help | — | Ch 07 |
| Search Off the Record — 9th episode, official Google transcript PDF (via goo.gle | — | Ch 08 |
| How Google handles JavaScript throughout the indexing process (MERJ/Vercel) | posted 2024-07-31 | Ch 02, Ch 06 |
| Clean and maintain your site | 2015-01-01 UTC | Ch 17 |
| Cumulative Layout Shift (CLS) | 2023-04-12 | Ch 15 |
| Enable HTTPS on your servers | 2015-03-27 UTC | Ch 17 |
| First Input Delay (FID) | 2024-10-06 | Ch 15 |
| Fix the cloaked keywords and links hack | 2015-01-01 UTC | Ch 17 |
| Fix the gibberish hack | 2015-01-01 UTC | Ch 17 |
| Fix the Japanese keyword hack | 2015-01-01 UTC | Ch 17 |
| Fixing mixed content | 2019-09-07 UTC | Ch 17 |
| Help, I think I've been hacked | 2015-01-01 UTC | Ch 17 |
| Hacked with malware | 2015-01-01 UTC | Ch 17 |
| How do I know if my site was hacked? | 2015-01-01 UTC | Ch 17 |
| Identify the vulnerability | 2015-01-01 UTC | Ch 17 |
| Interaction to Next Paint (INP) | September 2, 2025 | Ch 15 |
| Why lab and field data can be different (and what to do about it) | 2022-07-18 | Ch 15 |
| Largest Contentful Paint (LCP) | September 4, 2025 | Ch 15 |
| Optimize Cumulative Layout Shift | 2025-02-07 | Ch 15 |
| Optimize Interaction to Next Paint | 2025-09-02 | Ch 15 |
| Optimize Largest Contentful Paint | March 31, 2025 | Ch 15 |
| Optimize long tasks | December 19, 2024 | Ch 15 |
| Quarantine your site | 2015-01-01 UTC | Ch 17 |
| Rendering on the web | 2026-01-05 | Ch 06 |
| Request a review (hacked sites) | 2015-01-01 UTC | Ch 17 |
| Top ways websites get hacked by spammers | 2015-01-01 UTC | Ch 17 |
| Time to First Byte (TTFB) | November 18, 2025 (page footer: 2025-11-28) | Ch 15 |
| Web Vitals | October 31, 2024 | Ch 15 |
| What is mixed content? | 2019-09-07 UTC | Ch 17 |
| Retired Google sitemaps ping endpoint (live response test) | — | Ch 09 |
| [FAQ | IndexNow.org](https://www.indexnow.org/faq) | — |
| What Is Edge SEO & Why You Should Adopt It (Search Engine Journal, Dan Taylor) — | 2018-12-19 (publication date) | Ch 04 |
| Google 404 vs 410 status codes (Mueller office-hours transcription, May 2018; re | — | Ch 02 |
| Google's Gary Illyes On AI, Site Migrations, & 'SEO Is Dead' Claims (Search Engi | — | Ch 16 |
| Google On How They Treat Subdomains vs Subdirectories In 2016 (Search Engine Rou | 2016-08-04 (article date) | Ch 04 |
| sitemaps.org — Sitemaps XML protocol (v0.9) | Last Updated: Monday, November 21, 2016 | Ch 09 |
| Taming AI content crawlers (The Register, Jul 30, 2024, Thomas Claburn) — carrie | 2024-07-30 | Ch 05 |
| How to make your content shine on Google Search (Chrome Dev Summit 2019) — Split | 2019-11-13 | Ch 06 |
| English Google Webmaster Central office-hours hangout (2017; Mueller on long-ter | — | Ch 07 |
| English Google Webmaster Central office-hours hangout (May 2018; Mueller on 410 | — | Ch 07 |
224 unique sources. Chapters 18–21 cite additionally from live fetches recorded in their Sources sections (manual-actions help, spam policies, property types, bulk export, API limits, debugging-traffic-drops, prerender-pages, display-layer docs).