SEO articles
Technical SEO, content and rankings, from real projects.
Google Ads articles
Search, Shopping and Performance Max campaigns that pay for themselves.
Emailing articles
Cold email, deliverability and sequences that get replies.
GEO articles
Generative engine optimization: what is proven, what is not.
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Topic Clusters & Pillar Pages: Build Topical Authority
Read the article: Topic Clusters & Pillar Pages: Build Topical AuthorityMost websites treat content as isolated islands. One post about keywords here, another about backlinks there, no connection, no strategy. Google sees that fragmentation and does not reward it. The…
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301 Redirects and Site Migration: How to Move Your Website Without Losing Your Rankings
Read the article: 301 Redirects and Site Migration: How to Move Your Website Without Losing Your RankingsWhat Redirects Actually Are and Why They Matter A redirect is an instruction that tells a browser and search engines to go to a different URL when someone tries to…
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Canonical Tags & Duplicate Content: How to Avoid SEO Disasters
Read the article: Canonical Tags & Duplicate Content: How to Avoid SEO DisastersDuplicate content is one of the most persistent and misunderstood problems in technical SEO. Google Webmaster Trends Analyst Gary Illyes has stated that roughly 60 percent of the internet is…
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Schema Markup for Beginners: How to Add Structured Data to Your Website
Read the article: Schema Markup for Beginners: How to Add Structured Data to Your WebsiteEvery day, Google processes billions of web pages. For each one, it must figure out what the page is about, what entities it mentions, and how those entities relate to…
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Backlinks Explained: What They Are, Why They Matter, and How They Work
Read the article: Backlinks Explained: What They Are, Why They Matter, and How They WorkBacklinks (also called inbound links or external links) remain one of Google’s top three ranking signals in 2026. Yet most marketers and even some SEOs misunderstand what makes them valuable.…
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Crawl Budget: What It Is, Why It Matters, and How to Stop Wasting It
Read the article: Crawl Budget: What It Is, Why It Matters, and How to Stop Wasting ItCrawl budget is one of those SEO concepts that generates an enormous amount of discussion, most of it unnecessary for most websites. John Mueller from Google has been direct about…
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Site Speed Optimization: A Complete Guide to Making Your Website Fast
Read the article: Site Speed Optimization: A Complete Guide to Making Your Website FastEvery millisecond counts. Deloitte Digital’s “Milliseconds Make Millions” study, published in 2020 and still the reference cited by Google’s web.dev team, found that a 0.1-second improvement in mobile load time…
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Core Web Vitals: What They Are, Why They Matter, and How to Fix Them
Read the article: Core Web Vitals: What They Are, Why They Matter, and How to Fix ThemYour website might have the best content in your industry, but if it takes four seconds to load, shifts around while users try to read it, and freezes for half…
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Header Tags (H1-H6): What Google Says, What Matters, and What Doesn’t
Read the article: Header Tags (H1-H6): What Google Says, What Matters, and What Doesn’tFew SEO topics generate as much outdated advice as header tags. Use exactly one H1 per page. Your H1 must contain your primary keyword. H2s are more important than H3s.…
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Image SEO: How to Optimize Images So Google (and Users) Can Actually Find Them
Read the article: Image SEO: How to Optimize Images So Google (and Users) Can Actually Find ThemMost websites treat images as decoration. A stock photo here, a screenshot there, maybe a logo in the header. The images get uploaded with default camera file names like IMG_4823.jpg,…
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URL Structure for SEO: What Google Actually Cares About (and What It Doesn’t)
Read the article: URL Structure for SEO: What Google Actually Cares About (and What It Doesn’t)SEO tools love flagging URL issues. Too long. Too many slashes. Missing keyword. No hyphens. Every audit seems to surface dozens of URL “problems” highlighted in urgent red. The result…
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Internal Linking: How to Build a Link Structure That Google Loves
Read the article: Internal Linking: How to Build a Link Structure That Google LovesIf you ask most website owners about link building, they immediately think about getting other sites to link to them. External backlinks get all the attention, all the budget, and…
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Conversion Value Rules and Customer Lifecycle Goals: The Future of Smart Bidding
Read the article: Conversion Value Rules and Customer Lifecycle Goals: The Future of Smart BiddingUnderstanding Conversion Value Rules: Building Blocks of Smart Bidding Conversion value rules represent one of Google Ads’ most powerful yet underutilized features in 2025-2026. These rules allow you to assign…
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Google Ads Budget: Allocation, Seasonality and Progressive Scaling
Read the article: Google Ads Budget: Allocation, Seasonality and Progressive ScalingManaging a Google Ads budget is like piloting a ship: too tight a grip and you miss profitable currents, too loose and you hemorrhage capital into irrelevant traffic. The bridge…
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Asset Studio, Veo and Imagen 3: AI-Powered Asset Creation
Read the article: Asset Studio, Veo and Imagen 3: AI-Powered Asset CreationIntroduction: The Transformation of Creative Asset Production The advertising landscape has fundamentally shifted. What once required armies of designers, videographers, and creative directors can now be generated within minutes through…
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Advertising in AI Overviews and AI Mode: The New Playing Field
Read the article: Advertising in AI Overviews and AI Mode: The New Playing FieldGoogle’s search landscape has undergone its most profound transformation in decades. The launch and rapid expansion of AI Overviews and AI Mode represent a fundamental shift in how users discover…
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Google Lens and Visual Search: Shopping Ads on a New Surface
Read the article: Google Lens and Visual Search: Shopping Ads on a New SurfaceIntroduction: The Camera Becomes a Search Engine For decades, e-commerce players have optimized for keyboard searches. Type “blue running shoes” into Google, and millions of results appear. But what happens…
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Google Ads Audiences: In-Market, Affinity, Custom Segments and Combined Segments
Read the article: Google Ads Audiences: In-Market, Affinity, Custom Segments and Combined SegmentsGoogle Ads audience targeting has evolved dramatically over the past few years. Where advertisers once relied solely on keywords and basic demographics, today’s platform offers sophisticated audience segments that identify…
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Customer Match and First-Party Data: CRM Import, Match Rates and Strategy
Read the article: Customer Match and First-Party Data: CRM Import, Match Rates and StrategyFirst-party data has become the competitive advantage in Google Ads. Cookies are disappearing. Third-party tracking is restricted. Privacy regulations multiply across jurisdictions. In this landscape, Customer Match emerges as the…
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Ads Advisor and Agentic Tools: Gemini in Google Ads
Read the article: Ads Advisor and Agentic Tools: Gemini in Google AdsGoogle has fundamentally transformed how advertisers interact with their campaigns. The latest wave of agentic AI tools, powered by Gemini, represents a paradigm shift from passive optimization suggestions to active,…
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Optimizing Performance Max: Diagnostics, Channel Reporting and Scripts
Read the article: Optimizing Performance Max: Diagnostics, Channel Reporting and ScriptsPerformance Max in 2026: a campaign type that finally talks back Performance Max launched in 2021 as a deliberate trade-off: surrender granular control to Google’s AI, get reach across Search,…
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Demand Gen: Formats, Placements, Maps and Channel Controls
Read the article: Demand Gen: Formats, Placements, Maps and Channel ControlsDemand Gen in 2026: the campaign type that ate Discovery, Video Action, and a slice of paid social Demand Gen is no longer a beta curiosity grafted onto Discovery. It…
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Advanced Demand Gen: Shoppable CTV, Travel Feeds and Format-Level Reporting
Read the article: Advanced Demand Gen: Shoppable CTV, Travel Feeds and Format-Level ReportingGoogle Ads continues to evolve its Demand Gen platform with sophisticated new capabilities designed to bridge the gap between awareness and conversion. The 2026 product roadmap introduces three transformative features:…
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Google App Campaigns: Install, Engagement, Firebase and SKAN
Read the article: Google App Campaigns: Install, Engagement, Firebase and SKANIntroduction: The Era of AI-Driven App Marketing Google App Campaigns have become the backbone of mobile user acquisition in 2025-2026. Since their introduction as Universal App Campaigns (UAC), they’ve evolved…
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You do not hunt spam traps
Read the article: You do not hunt spam trapsOne day your messages stop arriving. You investigate, and you find your IP address listed by Spamhaus. The reason is two words: spam trap. The immediate reaction is always the…
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What M3AAWG condemns exactly in cold email
Read the article: What M3AAWG condemns exactly in cold emailIn November 2025, M3AAWG published a position on cold email. The body brings together mailbox operators, internet service providers and anti-abuse professionals: these are the people who decide whether your…
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One hundred and fifty-four messages, 871,660 dollars
Read the article: One hundred and fifty-four messages, 871,660 dollarsAn Australian company paid 871,660 Australian dollars for one hundred and fifty-four messages. One hundred and fifty-four. Not one hundred and fifty-four thousand. It is the highest amount per message…
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In the United States it is legal, and it costs $53,088 a message
Read the article: In the United States it is legal, and it costs $53,088 a messageIn Europe, writing to someone who asked for nothing is prohibited except by exception. In the United States, it is permitted until they tell you to stop. That difference in…
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The cumulation of sanctions is struck down, the ban is not
Read the article: The cumulation of sanctions is struck down, the ban is notOn 25 June 2026, the French Constitutional Council declared three paragraphs of Article L.34-5 of the postal and electronic communications code unconstitutional, the very article prohibiting email marketing without prior…
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Three years, and opening an email does not count
Read the article: Three years, and opening an email does not countA prospecting database is not an asset. It is perishable stock, and the expiry date is published. Three years. The French authority’s reference framework on managing commercial activities, adopted by…
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Buying a list obliges you to write to people who don’t know you
Read the article: Buying a list obliges you to write to people who don’t know youYou buy a prospect list. Thirty thousand business addresses, presented as collected on an opt-in basis, delivered as a CSV, invoiced at a few thousand euros. The GDPR then imposes…
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The customer exception does not cover account creation
Read the article: The customer exception does not cover account creationIt is the most used provision in French marketing law, and the most badly read. It is called the customer exception, or soft opt-in: an existing customer may be contacted…
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The ePrivacy Regulation died on 6 October 2025
Read the article: The ePrivacy Regulation died on 6 October 2025Since January 2017, every European marketing manager has heard the same sentence in meetings: “anyway, the ePrivacy Regulation is going to change everything”. It will change nothing. The European Commission…
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What the CNIL says about B2B, and what it no longer says
Read the article: What the CNIL says about B2B, and what it no longer saysA rule has circulated for twenty years in every B2B marketing course: a named address of the form firstname.lastname@company.com falls under an objection regime, a generic address of the form…
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No email benchmark has a primary source
Read the article: No email benchmark has a primary sourceYou have seen the sentence, in a deck, an article or a sales proposal: “the industry average open rate is 21.5 percent”. Take five minutes and walk back up the…
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The open rate died in June 2021
Read the article: The open rate died in June 2021On 7 June 2021, Apple announced Mail Privacy Protection for iOS 15, iPadOS 15, macOS Monterey and watchOS 8. The wording of the press release is unambiguous: “Mail Privacy Protection…
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Meta Conversions API (CAPI): Setup Guide 2026
Read the article: Meta Conversions API (CAPI): Setup Guide 2026The Meta Conversions API, or CAPI, sends conversion events straight from your server to Meta. No browser in the middle. No cookie that an ad blocker can kill. Where the…
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Meta Pixel 2026: Install, Events, Fixes
Read the article: Meta Pixel 2026: Install, Events, FixesThe Meta Pixel is the small piece of JavaScript that tells Facebook and Instagram what people do on your site after they click an ad. It powers optimization, retargeting and…
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Meta Advantage+: What the AI Really Does
Read the article: Meta Advantage+: What the AI Really DoesAdvantage+ is the brand Meta puts on almost everything its machine learning touches: who sees your ads, where they show up, how budget moves, even how the creative looks. Open…
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Meta Campaign Objectives (ODAX): Choose Right in 2026
Read the article: Meta Campaign Objectives (ODAX): Choose Right in 2026The campaign objective is the single most consequential choice you make in Meta Ads Manager, and most advertisers get it wrong on autopilot. It is not a label. It is…
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Meta Business Manager: Structure Your Account
Read the article: Meta Business Manager: Structure Your AccountMost advertising problems on Meta are not media problems. They are plumbing problems. A page nobody can find, a pixel owned by an ex-freelancer, an admin who left two years…
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Facebook & Instagram Ads: The 2026 Guide
Read the article: Facebook & Instagram Ads: The 2026 GuideMeta advertising changed more in the last two years than in the previous ten. The dials you used to obsess over (precise interests, narrow audiences, manual bids) matter far less…
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GEO: the five studies that could prove us wrong
Read the article: GEO: the five studies that could prove us wrongWe argue that most of what the market calls GEO is unproven. Here are the five strongest published works that say the opposite, and the conditions that would change our…
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Test GEO on your own site in 30 days: our protocol
Read the article: Test GEO on your own site in 30 days: our protocolNobody can tell you whether GEO works in the abstract. You can measure it on your own site, in thirty days, with a control group and repeated measurements.
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What GEO really costs, and what we refuse to sell
Read the article: What GEO really costs, and what we refuse to sell55 percent of marketers now have a GEO budget line. Not one practitioner surveyed disclosed an amount. Here are our prices, and the list of what we refuse to bill…
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Are the publisher apocalypse numbers honest?
Read the article: Are the publisher apocalypse numbers honest?Minus 58 percent, minus 70 percent, or minus 10 percent? Each camp measures a different thing and uses the same word. How to read the numbers on traffic decline.
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Sixteen percent of the sources AI cites are themselves written by AI
Read the article: Sixteen percent of the sources AI cites are themselves written by AIAn audit of 712 real queries across four engines measures that roughly one cited source in six is generated content. GEO mechanically rewards what degrades the corpus.
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Manipulating AI answers: what works in the lab, what holds up in production
Read the article: Manipulating AI answers: what works in the lab, what holds up in productionInjection attacks work on isolated systems. In production, a testbed of 1,000 black-hat sites measures 99.78 percent neutralization. The real weakness is somewhere else entirely.
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The sources AI prefers are not yours
Read the article: The sources AI prefers are not yoursGenerative engines systematically favor third-party sources over the content you publish on your own site. Your GEO budget is therefore aimed at the wrong place.
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Global brands 73 percent, niche brands 11 percent: GEO democratizes nothing
Read the article: Global brands 73 percent, niche brands 11 percent: GEO democratizes nothingAcross 100,000 answers and 100 brands, three visibility tiers appear from the very first query. A small player does not start at zero. It starts at 11 percent.
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Position bias: your content is not losing on substance, it is losing in the middle
Read the article: Position bias: your content is not losing on substance, it is losing in the middleA model's performance on a piece of information follows a U-shaped curve depending on where it sits in the context. Part of generative visibility is a placement artifact.
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Your GEO tracking tool is measuring noise
Read the article: Your GEO tracking tool is measuring noiseVisibility in generative search is a distribution, not a point. A single measurement, which is exactly what your monthly report contains, demonstrates nothing.
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30.6 percent of AI citations misrepresent their source: the real risk is not absence, it is error
Read the article: 30.6 percent of AI citations misrepresent their source: the real risk is not absence, it is error761,495 citation pairs analyzed: close to a third misrepresent the source they point at. What that means when the misrepresented source is you.
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The GEO market is booming, usage is flat: the gap nobody looks at
Read the article: The GEO market is booming, usage is flat: the gap nobody looks atThe Reuters Institute measures zero growth in chatbot use for news across the United States, the United Kingdom, France and Germany, while 55 percent of marketers open a GEO budget…
