Digital marketingresources.

Roicool resources are blog posts, comparisons, e-books, podcast episodes and a glossary. They turn what our team learns on projects in SEO, GEO, advertising, measurement and CRM into practical guides. They are free for marketing and sales teams and are updated regularly.

Blog · NewWhat is Google AI Mode? How it differs from AI Overviews and what it means for brands4 min

BlogWhat is GA4? How Google Analytics 4 works, and how to set it up4 min

BlogWhat is Consent Mode v2? Cookie consent and Google measurement3 min

BlogWhat is Google AI Mode? How it differs from AI Overviews and what it means for brandsHow Google's conversational search experience works, which pages it cites, and what to change on your site.

BlogWhat is GA4? How Google Analytics 4 works, and how to set it upThe event-based data model, key events and reports: what you need to know to set up GA4 correctly.

BlogWhat is Consent Mode v2? Cookie consent and Google measurementThe four consent parameters, Basic vs. Advanced mode, and the right setup order alongside KVKK and GDPR.

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New resources from the team. Posts, e-books, comparisons, podcast and glossary.

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Performance marketingThe team’s newest post

What is Meta Conversions API? Setting it up right alongside the Pixel

How sending events to Meta from the server works, plus deduplication, match quality and the ways to set it up.

Furkan Coşkun· 4 min read

E-book

Choosing and migrating a CRM: HubSpot, Zoho, Salesforce, Bitrix24, Pipedrive

A guide for B2B sales and operations leads choosing a CRM for the first time or moving off the one they use. It gives October 2026 pricing for HubSpot, Zoho CRM, Salesforce, Bitrix24 and Pipedrive as each vendor's own page states it, and follows a CRM project in order, from needs analysis to migration and adoption. There is no "best CRM" pick and no unsourced statistic.

PDF · free

Comparison8 min read

Apollo.io vs Clay: which for B2B data and outbound?

Apollo suits sales teams that want to pull lists from a ready database, send sequences from the same tool and keep a predictable per-user cost. Clay suits teams that combine several data providers, research accounts with AI and build custom workflows into the CRM, and have the GTM engineering capacity to run them.

Side by side, same criteria

Podcast

AI Swallows Marketing: October 2025 Report and Trusted Source Analysis

Listen or read the transcript

Glossary

What Is User Experience (UX)? The Complete A-to-Z Guide

User experience (UX) is the sum of all the perceptions, emotions and experiences a person has when interacting with a product, system or service; it covers usefulness, efficiency and accessibility. UI is about how a product looks, while UX is about how it works and how it feels. It has a direct effect on customer loyalty, conversion rates and development costs.

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Digital marketing glossary.

All terms(79)

User Experience
User experience (UX) is the sum of all the perceptions, emotions and experiences a person has when interacting with a product, system or service; it covers usefulness, efficiency and accessibility. UI is about how a product looks, while UX is about how it works and how it feels. It has a direct effect on customer loyalty, conversion rates and development costs.
a Keyword and Why Does It Matter So Much
A keyword is the word or phrase a user types into a search engine; it can be a single word or a longer phrase of several words. These terms drive the targeting of both SEO content and PPC campaigns. Because keywords are grouped by length and user intent, choosing the right ones affects ad budget efficiency as much as visibility.
a Lead
A lead is a potential customer who has shown interest in a business by sharing contact details or engaging in a way that signals future buying intent. Leads sit at the first stage of the sales funnel: they are not customers yet, and how they are qualified and followed up decides how many ever become one.
Call-to-Action
A call to action is the element that tells a visitor exactly what to do next — buy, subscribe, download or get in touch. It is the bridge between interest and action, and it carries the whole weight of a page's conversion goal. A CTA can be a button, a link, a line of text or a form.
ROI
Return on investment measures how much profit an investment produced relative to what it cost. Expressed as a percentage or ratio, it answers a single question: for every unit spent, how much came back as profit? Its simplicity is why it travels across departments, and also why it hides things worth knowing.
a Landing Page
A landing page is a standalone page built for one marketing campaign and one goal. Unlike a website, which invites exploration, a landing page removes choices so the visitor can only convert or leave. It is where paid traffic arrives, and its single-mindedness is the reason it converts better than a general page.