Audience

Some experience

You know the basics and want to go deeper.

1. 24 min

   Nov 2026 Trade press or conference

   What I've Learned Doing Over 100 Website Replatformings and Migrations - Zach Chahalis

   Tech SEO Connect

   Covers lessons from many website replatformings and migrations, judged from the title alone as the description gives only event details.

2. 9 min

   Nov 2026 Official source

   301, 302, 307, 308: Which redirect is the chosen one?

   Google Search Central

   Covers the differences between 301, 302, 307 and 308 redirects and whether the choice affects which URL Google treats as canonical.

3. 57 min

   Oct 2026 Independent practitioner

   SEO Fight Club - Unlocking Small Website Migrations and Site Migration Strategy by Charles Taylor

   SEO Fight Club

   Covers why small website migrations need careful planning because they carry algorithmic risk too.

4. 25 min

   Oct 2026 Official source

   PDFs in Search: Indexing, AI & Pitfalls

   Google Search Central

   Covers how Google handles PDF files compared with HTML pages for indexing, ranking and AI features, in a discussion between two of its staff.

5. 1h 18m

   Mar 2026 Trade press or conference

   065: Optimizing “Crawl Budget” To Improve Your Web Traffic w/Vanessa Fox

   Experts on the Wire (SEO Podcast)

   Discusses optimising crawl budget along with how search engines find and index content, in a long podcast episode.

6. 15 min

   Nov 2025 Teaching or conference talk

   A no nonsense intro to BM25

   Abhishek Thakur

   Introduces BM25, a ranking algorithm in information retrieval, including term frequency and document length.

7. 14 min

   Oct 2025 Sells in this field

   US DOJ V Google Antitrust Trial - SEO Disclosures

   Shaun Anderson

   Offers a practitioner's reading of what the US antitrust trial against Google disclosed that is relevant to SEO.

8. 1h 3m

   Aug 2025 Sells in this field

   Office Hours: What 332M Searches Can Tell Us About How Google Really Works

   SparkToro

   Covers what an analysis of searches by a user panel says about how Google is used.

9. 22 min

   Mar 2025 Trade press or conference

   How to overcome SEO challenges in website migrations - Nikki Halliwell - brightonSEO October 2024

   brightonSEO

   Covers blockers in website migrations, including questions to ask beforehand and how to keep communication going.

10. 10 min

    Feb 2025 Sells in this field

    What is Index Bloat? | Whiteboard Friday | Tom Capper | 4K

    Moz

    Covers index bloat, how to find URLs using index quota without bringing traffic, and how it differs from crawl budget.

11. 1h 2m

    Nov 2024 Sells in this field

    Website Migrations & Redirect Mapping Dos & Don’ts #technicalseo #websitemigration #seo

    Sitebulb

    Covers website migrations and redirect mapping do's and don'ts in a panel discussion.

12. 26 min

    Nov 2024 Trade press or conference

    Maybe It Isn't JavaScript - Martin Splitt at SearchNorwich 18

    SearchNorwichXL

    Covers why SEOs may blame JavaScript too quickly and how to troubleshoot problems properly first.

13. 44 min

    Oct 2024 Trade press or conference

    Optimizing Core Web Vitals - Rick Viscomi

    Tech SEO Connect

    Covers optimising Core Web Vitals, judged from the title alone as the description is empty.

14. 20 min

    Aug 2024 Trade press or conference

    Navigating website migrations - Emma Russell

    SearchNorwichXL

    Covers the types of site migration, some migration horror stories, and a framework for a domain move.

15. 1h 2m

    Aug 2024 Sells in this field

    Google Data Leak, DOJ Antitrust Case & Algorithm Systems with Marie Haynes #google #antitrust

    Sitebulb

    Covers the Google antitrust trial, the API leak and Google's algorithm systems in a webinar from August 2024.

16. 40 min

    Aug 2024 Official source

    Crawling smarter, not harder | Search Off the Record

    Google Search Central

    Discusses myths about how often sites get crawled and what site quality means, and why crawling has become harder.

17. 1h 24m

    Jul 2024 Sells in this field

    Office Hours: Google Search Leak with Mike King and Rand Fishkin

    SparkToro

    Covers updated information on the Google API leak from its first reporters, in a webinar.

18. 25 min

    Jul 2024 Official source

    Rendering JavaScript for Google Search | Search Off the Record

    Google Search Central

    Covers how Google Search handles JavaScript sites, including whether every page is rendered and how long it takes.

19. 32 min

    Apr 2024 Independent practitioner

    The Cycles of Google's Algorithm Updates: Thoughts on the March Core Update & Helpful Content Update

    Lily Ray

    Places the Helpful Content update and the March 2024 core update within the longer history of Google update cycles.

    Older: check current guidance
20. 38 min

    Sept 2023 Trade press or conference

    SEO & Site Migrations: Common Pitfalls To Avoid

    Search Engine Journal

    Covers common site migration pitfalls and myths, including the difficulty of company-wide collaboration and alignment.

    Older: check current guidance
21. 1h 5m

    Mar 2023 Independent practitioner

    Google Indexation & JavaScript SEO (Interview With Tomek Rudzki)

    Olga Zarr SEO

    Covers Google indexation and JavaScript SEO in an interview that includes how server log analysis helped with learning the subject.

    Older: check current guidance
22. 54 min

    Aug 2022 Sells in this field

    Website Migrations: How to NOT Lose Traffic

    Hike

    Covers fundamentals of migrating a website, including building a 301 redirect plan, Google property steps and content decisions.

    Older: check current guidance
23. 16 min

    Nov 2021 Independent practitioner

    How do you deal with Crawl Budget? | BrightonSEO 2021

    Omi Sido

    Defines crawl budget and discusses ways of handling it, in an interview recorded at a conference.

    Older: check current guidance
24. 16 min

    Jul 2021 Sells in this field

    Case Study: Does Broken Link Building Work Today?

    Ahrefs

    Reports a test of whether broken link building still works today, built on one of Google's broken pages.

    Older: check current guidance
25. 57 min

    May 2021 Trade press or conference

    Google's Page Experience Update & Core Web Vitals with Martin Splitt

    Search Engine Journal

    Covers Core Web Vitals and the Page Experience update, including its delay to June, in a live question and answer session.

    Older: check current guidance
26. 11 min

    Aug 2020 Official source

    Canonicalization: SEO Mythbusting

    Google Search Central

    Goes through common myths about canonicalisation, with questions answered between a Google developer advocate and a technical SEO.

    Older: check current guidance
27. 8 min

    Jul 2020 Official source

    Debugging JavaScript SEO issues

    Chrome for Developers

    Covers diagnosing common JavaScript SEO issues with step-by-step debugging.

    Older: check current guidance
28. 1h 7m

    Jun 2020 Sells in this field

    Webinar: "Rendering SEO" with Martin Splitt (Google)

    Onely ‎

    Covers rendering and what it means for site optimisation, in a 2020 webinar with a Google developer advocate.

    Older: check current guidance
29. 56 min

    May 2020 Trade press or conference

    Google's Martin Splitt on how the search engine crawls and indexes - Live with Search Engine Land

    Search Engine Land

    Covers the technical side of how the search engine crawls and indexes, in a live discussion with a Google representative.

    Older: check current guidance
30. 4 min

    Apr 2020 Trade press or conference

    How can SEOs navigate differences between Schema.org and Google Structured Data?

    Search Engine Land

    Covers how Schema.org and Google structured data documentation differ, in a short panel clip.

    Older: check current guidance
31. 20 min

    Mar 2020 Teaching or conference talk

    Google’s PageRank Algorithm Explained with Examples | Georgia Tech CSE6242

    Polo Club of Data Science @ Georgia Tech

    Explains PageRank through a numeric example with a visualisation, then introduces the personalised variant.

    Older: check current guidance
32. 26 min

    Nov 2019 Official source

    How to make your content shine on Google Search (Chrome Dev Summit 2019)

    Chrome for Developers

    Covers the evergreen Googlebot built on a current Chromium rendering engine, with rendering practice and debugging for developers.

    Older: check current guidance
33. 36 min

    Oct 2019 Sells in this field

    How Much Content is NOT Indexed in Google?

    Onely ‎

    Asks how much content Google leaves out of its index and what the answer means for JavaScript sites, in a 2019 conference session.

    Older: check current guidance
34. 1h 27m

    Sept 2019 Trade press or conference

    A Crash Course in Technical SEO - Patrick Stox of IBM at Beer & SEO

    Triangle SEO Meetup

    Covers a crash course in technical SEO, setting out its pillars and myths and misunderstandings about on-page factors.

    Older: check current guidance
35. 20 min

    Sept 2019 Sells in this field

    Jamie Alberico - Think Like a Bot, Rank Like a Boss: How Googlebot Renders

    Authoritas

    Treats rendering as the difference between the page a visitor sees and the version Google processes.

    Older: check current guidance
36. 41 min

    Sept 2019 Trade press or conference

    Martin Splitt | Technical SEO for JS Web Apps | ComponentsConf 2019

    ComponentsConf

    Covers technical SEO for JavaScript web apps, pushing back on fear and doubt around SEO and JavaScript.

    Older: check current guidance
37. 19 min

    Mar 2018 Trade press or conference

    The Power of Internal Links and Hub Pages | Andy Drinkwater at Optimisey

    Optimisey

    Looks at hub pages and internal linking, drawing on case studies from the speaker's own client work.

    Older: check current guidance
38. 46 min

    Jan 2018 Trade press or conference

    Ruth Burr Reedy - Why You Need to Invest in Technical SEO - Confluence Conference 2017

    Confluence Conference

    Makes the case for investing in technical SEO, in a 2017 conference talk.

    Older: check current guidance
39. 19 min

    Dec 2017 Sells in this field

    🇬🇧/🇺🇸 'Get it right internationally: 10 common hreflang mistakes' - Searchmetrics Summit 2017

    searchmetrics

    Covers ten common hreflang mistakes in international SEO, presented at a 2017 conference.

    Older: check current guidance
40. 3 min

    Jan 2017 Independent practitioner

    Is it bad for SEO to use Parameters for international Web URLs? #AleydaSEOtips

    Aleyda Solis

    Explains why URL parameters are a poor way of marking international versions of a website.

    Older: check current guidance
41. 32 min

    Mar 2016 Trade press or conference

    SMX West 2016 - How Google Works: A Google Ranking Engineer's Story

    Search Marketing Expo (SMX)

    Covers how Google decides on ranking and algorithm changes, presented as an inside view for conference attendees.

    Older: check current guidance
42. 21 min

    Mar 2016 Trade press or conference

    SMX West 2016 - How Google Works: A Google Ranking Engineer's Story Q&A

    Search Marketing Expo (SMX)

    Covers audience questions on ranking and algorithm changes put to two Google staff at a 2016 conference.

    Older: check current guidance
43. 8 min

    Mar 2012 Official source

    Search Quality Meeting: Spelling for Long Queries (Annotated)

    Google

    Shows footage of a Google internal launch review meeting where a spelling change for long queries is discussed.

    Older: check current guidance