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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SEO KPIs: Which Metrics Actually Matter
Read the article: SEO KPIs: Which Metrics Actually MatterSEO is often criticized as hard to measure. That isn't true — SEO is perfectly measurable. The real problem is that many organizations measure the wrong things. Domain Authority, page…
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Tracking SEO ROI: How to Prove the Business Value of Organic Search
Read the article: Tracking SEO ROI: How to Prove the Business Value of Organic SearchSEO’s biggest weakness in front of leadership is not ROI but ROI communication. Most organizations have no framework to calculate SEO return on investment. When a CMO is asked “what…
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Google Analytics 4 for SEO: What to Track and How
Read the article: Google Analytics 4 for SEO: What to Track and HowGoogle Analytics 4 (GA4) replaced Universal Analytics in July 2023, and many SEO professionals still don’t fully use it for organic analysis. GA4 introduced fundamental changes: event-based tracking instead of…
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Free SEO Tools: Everything Google Gives You
Read the article: Free SEO Tools: Everything Google Gives YouYou don’t need to spend tens of thousands of dollars annually on premium SEO tools to rank a website. Google itself ships a complete free suite that covers the 80…
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How to Create an SEO Strategy from Scratch
Read the article: How to Create an SEO Strategy from ScratchBuilding an SEO strategy from scratch feels overwhelming. Most teams — whether they are launching a first website or overhauling an established presence — don’t know where to start. They…
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SEO for B2B: How to Generate Leads Through Organic Search
Read the article: SEO for B2B: How to Generate Leads Through Organic SearchB2B SEO is fundamentally different from B2C SEO. A consumer brand selling sneakers optimizes for fast decisions, impulse keywords, and high-volume traffic. A B2B software company selling a 50,000-euro annual…
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SEO vs PPC: When to Use Each and How They Work Together
Read the article: SEO vs PPC: When to Use Each and How They Work Together“Should we do SEO or PPC?” is the wrong question. The honest answer is that the two channels solve different problems and the right strategy almost always uses both. PPC…
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How to Choose an SEO Agency (and Spot the Bad Ones)
Read the article: How to Choose an SEO Agency (and Spot the Bad Ones)“We guarantee number 1 rankings in 30 days.” That single sentence tells you the agency is lying. Google does not promise rankings to anyone — including its own employees and…
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How Long Does SEO Take? Realistic Timelines for Real Results
Read the article: How Long Does SEO Take? Realistic Timelines for Real Results“How long will it take to rank?” is the first question every client asks. The answer that disappoints: 4 to 12 months minimum for meaningful results, depending on competition, domain…
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Google Algorithm Updates: A Complete History and What Each One Changed
Read the article: Google Algorithm Updates: A Complete History and What Each One ChangedGoogle’s search algorithm has evolved dramatically since 1998, and understanding the evolution is fundamental to building a sustainable SEO strategy. Most practitioners chase the latest update and miss the lesson…
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Google Core Updates: How to Recover When Your Traffic Drops Overnight
Read the article: Google Core Updates: How to Recover When Your Traffic Drops OvernightA core update rolls out, and you wake up to find your site has lost a meaningful share of organic traffic overnight. Pages that ranked top 5 for 18 months…
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Google Penalties: Manual Actions, Spam Updates, and How to Stay Clean
Read the article: Google Penalties: Manual Actions, Spam Updates, and How to Stay CleanGoogle maintains two separate enforcement mechanisms. Manual actions — where Google’s human review team explicitly penalizes a site after review — and algorithmic enforcement, where the ranking systems automatically devalue…
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Free Listings, Promotions and Automated Discounts in Merchant Center
Read the article: Free Listings, Promotions and Automated Discounts in Merchant CenterFree listings, promotions, and automated discounts: the part of Merchant Center that does not bill you per click Most merchants treat Google Merchant Center as the silent plumbing behind Shopping…
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Quality Score and Ad Rank: Auction Mechanics and Optimization in 2026
Read the article: Quality Score and Ad Rank: Auction Mechanics and Optimization in 2026Introduction: the auction nobody actually understands Most advertisers treat Quality Score as a vanity metric. They glance at the 1-10 number in their dashboard, frown at a yellow “below average”…
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Google Merchant Center Next: Account Setup and Store Connection
Read the article: Google Merchant Center Next: Account Setup and Store ConnectionGoogle Merchant Center Next finished its forced migration in September 2024, and by 2026 it is the only interface retailers use to push product data into Google Shopping, Performance Max,…
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Optimizing Your Merchant Center Product Feed: Titles, Descriptions and Attributes
Read the article: Optimizing Your Merchant Center Product Feed: Titles, Descriptions and AttributesIntroduction: the feed is the campaign In Shopping and Performance Max, the campaign settings barely matter. The bid strategy moves the needle a little. The audience signals nudge the algorithm…
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Fixing Merchant Center Errors: Diagnosis and Solutions
Read the article: Fixing Merchant Center Errors: Diagnosis and SolutionsFixing Merchant Center errors: diagnosis and solutions A Google Ads account can be perfectly architected, well-funded, and aimed at the right audience, and still produce zero impressions on Shopping or…
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Product Studio: AI-Powered Image, Video and 3D Creation in Google Merchant Center
Read the article: Product Studio: AI-Powered Image, Video and 3D Creation in Google Merchant CenterIntroduction: when the catalogue becomes the bottleneck Every Performance Max account hits the same wall after a few weeks of operation. The bids are fine, the feed is clean, the…
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Google Ads Keyword Research: Tools, Intent and Strategy
Read the article: Google Ads Keyword Research: Tools, Intent and StrategyKeyword research is the foundation of every profitable Google Ads campaign. Without it, you are flying blind: paying for searches nobody makes, ignoring high-intent queries that convert, and watching competitors…
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Google Ads Keyword Match Types: Broad, Phrase, Exact and 2026 AI-Powered Strategy
Read the article: Google Ads Keyword Match Types: Broad, Phrase, Exact and 2026 AI-Powered StrategyThe keyword match type debate looks settled from the outside. Google’s product marketing tells a clean story: broad match plus Smart Bidding wins, exact match is for brand defense, phrase…
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Google Ads Negative Keywords: Lists, Levels, Scripts and Account Hygiene
Read the article: Google Ads Negative Keywords: Lists, Levels, Scripts and Account HygieneIntroduction: negatives are the highest-ROI hygiene work in any account Most Google Ads accounts leak budget through the same hole: search queries that should never have triggered an ad. WordStream’s…
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Writing High-Performing Search Ads: RSA, Pinning, Ad Strength and Testing
Read the article: Writing High-Performing Search Ads: RSA, Pinning, Ad Strength and TestingWriting high-performing Search Ads: RSA, pinning, Ad Strength and testing Responsive Search Ads are the only Search format Google Ads accepts in 2026. Expanded Text Ads were sunset on June…
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Dynamic Search Ads: Setup, Page Indexing and Use Cases
Read the article: Dynamic Search Ads: Setup, Page Indexing and Use CasesDynamic Search Ads (DSA) sit in an awkward place in the 2026 Google Ads stack. Performance Max is the campaign Google promotes on every onboarding screen. Responsive Search Ads (RSA)…
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AI Max for Search: Keywordless Search, Text Customization and URL Expansion
Read the article: AI Max for Search: Keywordless Search, Text Customization and URL ExpansionAI Max for Search is the feature Google has been pushing to almost every Search advertiser since the global rollout finished in late 2025. The pitch is simple: turn it…
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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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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…