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 MatterDomain Authority and backlink counts are vanity metrics. Five KPIs track outcomes: commercial page traffic, CTR, position, organic conversions and revenue.
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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 SearchSpend 100,000 euros on SEO, attribute 500,000 euros of revenue to it, and ROI is 400 percent. The hard part is attribution, so build a conservative model.
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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 HowLink Search Console, mark your conversions, then build five weekly reports. An organic engagement rate under 25 percent is the modern bounce rate alarm.
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Free SEO Tools: Everything Google Gives You
Read the article: Free SEO Tools: Everything Google Gives YouGoogle's free tools cover 80 percent of what most businesses need. Here is what Search Console and Keyword Planner deliver, and when an upgrade makes sense.
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How to Create an SEO Strategy from Scratch
Read the article: How to Create an SEO Strategy from ScratchStart with a two-week audit of five baseline metrics, then set measurable goals tied to business outcomes. This 90-day plan fits new and established sites.
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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 buyers research for 3 to 6 months and involve several decision makers. Map content to every buying stage and persona, with 8 to 15 articles per persona.
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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 TogetherPPC brings clicks this week, while SEO takes four to six months and then keeps lowering cost per acquisition. Use paid data to pick organic targets.
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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)Guaranteed rankings, link packages and opaque reports are red flags. Ask these ten questions before signing, or consider in-house, freelance or hybrid.
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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 ResultsExpect 4 to 12 months for meaningful SEO results: 6 to 12 on a new domain, 2 to 4 for new content on an established one, depending on budget and…
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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 ChangedFrom Florida in 2003 to Panda in 2011 and beyond, Google has rewarded quality and punished manipulation. That direction has never reversed.
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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 robots.txt regression, 5xx errors or a stray noindex can mimic a core update. Rule them out, then compare your top 100 pages that fell with those that held.
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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 CleanA manual action appears in Search Console and can be appealed once fixed. Algorithmic suppression only lifts when a later update re-evaluates your site.
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Google Ads Remarketing: RLSA, Display, Dynamic and Cross-Channel Sequencing
Read the article: Google Ads Remarketing: RLSA, Display, Dynamic and Cross-Channel SequencingRLSA lists need 1,000 active users, and membership now expires after 540 days. How to bid on cart abandoners and sequence remarketing across channels.
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Brand Campaigns and Competitor Targeting: Protecting Your Brand and Attacking
Read the article: Brand Campaigns and Competitor Targeting: Protecting Your Brand and AttackingBranded searches convert at 10% to 15% and generic ones at 1% to 3%, so mixing them hides the real economics. When a brand campaign pays off.
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Ads Advisor and Agentic Tools: Gemini in Google Ads
Read the article: Ads Advisor and Agentic Tools: Gemini in Google AdsAds Advisor, launched in November 2025, is a Gemini agent that explains performance drops and can apply its recommendations. How it works with Smart Bidding.
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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 CreationPerformance Max campaigns using AI-generated assets get 18% more conversions on average at similar cost. What Asset Studio, Veo and Imagen actually produce.
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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 FieldAds showed in 3% of AI Overview impressions in early 2025 and 40% by November. Which campaigns are eligible, and why exact and phrase match lose out.
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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 SurfaceLens handles 20 billion visual searches a month, 20% of them shopping related. Shopping ads now show in its results; here is how to position your products.
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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 SegmentsIn-market audiences for sports and fitness gear convert at 8% to 14%, against a 7.52% average. How Google spots active buyers and how to layer segments.
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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 StrategyCustomer Match lifts conversions by 5.3% on average, per Google. How to format a CRM upload, raise match rates with several identifiers and sync via API.
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Optimizing Performance Max: Diagnostics, Channel Reporting and Scripts
Read the article: Optimizing Performance Max: Diagnostics, Channel Reporting and ScriptsPerformance Max diagnostics run eight checks, and the UI channel split misleads. What each warning means and how to change tROAS without resetting learning.
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Demand Gen: Formats, Placements, Maps and Channel Controls
Read the article: Demand Gen: Formats, Placements, Maps and Channel ControlsDemand Gen absorbed Discovery and Video Action, then added Maps in late 2025. What channel controls and lookalike changes mean, plus a 90-day pilot plan.
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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 ReportingDemand Gen campaigns that include TV screens drive 7% more conversions at the same ROAS. How shoppable CTV works and what your Merchant Center feed needs.
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Google App Campaigns: Install, Engagement, Firebase and SKAN
Read the article: Google App Campaigns: Install, Engagement, Firebase and SKANGoogle App Campaigns average $1.50 to $4.50 per install, and finance apps top $10. Costs by category, and why Firebase and SKAN are not optional.
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You do not hunt spam traps
Read the article: You do not hunt spam trapsSpamhaus sees a spam trap as proof of a collection or hygiene problem, not a thing to hunt. Hard bounces above 5 percent point to the same flaw.
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What M3AAWG condemns exactly in cold email
Read the article: What M3AAWG condemns exactly in cold emailM3AAWG's November 2025 position condemns deceptive delivery, not cold email as such. Masked domains, dodged volume limits and fake one-to-one mail are out.
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One hundred and fifty-four messages, 871,660 dollars
Read the article: One hundred and fifty-four messages, 871,660 dollarsAustralia, Canada and the United Kingdom compared on consent, unsubscribe deadlines and fines, such as 7.5 million Australian dollars for Commonwealth Bank.
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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 messageCAN-SPAM needs no prior consent, but each non-compliant email is a separate violation, and the 2025 amount holds for 2026. Verkada paid $2.95 million.
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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 notDecision 2026-1210 QPC strikes down the cumulation of fines by three authorities, with repeal deferred to October 2027. The consent requirement stands.
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Three years, and opening an email does not count
Read the article: Three years, and opening an email does not countThe CNIL caps prospect data at three years from the person's last contact. Opens do not count, and silence to a renewal request means deletion or archiving.
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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 youUnder GDPR Article 14, a list buyer must notify every contact within one month and name the seller. Consent does not transfer, and the effort exemption fails.
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The customer exception does not cover account creation
Read the article: The customer exception does not cover account creationThe customer exception has four cumulative conditions, and the CNIL says creating an account is not a sale. Cart reminders to non-buyers need consent.
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The ePrivacy Regulation died on 6 October 2025
Read the article: The ePrivacy Regulation died on 6 October 2025The Commission withdrew the ePrivacy Regulation on 6 October 2025, after eight years. Directive 2002/58/EC and its 27 national transpositions stay in force.
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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 saysThe CNIL's current pages base B2B prospecting on legitimate interest when the offer fits the person's job. The old named address rule is nowhere in them.
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No email benchmark has a primary source
Read the article: No email benchmark has a primary sourceEvery open rate benchmark comes from a vendor measuring its own customers, on a pixel Apple preloads. Your own time series and a control group work better.
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The open rate died in June 2021
Read the article: The open rate died in June 2021Since Apple's Mail Privacy Protection, announced on 7 June 2021, Apple Mail loads the pixel whether or not anyone reads. It measures a delivery, not an open.
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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…