9 Best Free SEO Courses in 2026
Learn from industry experts with these free SEO courses that teach you how to grow search visibility.
Semrush Blog | SEO, SEM, AI Search, & Content Strategy
What Is Landing Page Optimization? And How to Do It
Improve conversions with proven landing page optimization best practices. Plus, see real examples.
We Analyzed 89K LinkedIn URLs Cited in AI Search: Here's What Drives Visibility
What makes LinkedIn content appear in AI answers? Our analysis of 89K cited URLs reveals what AI models trust—and how brands can win visibility.
How to Analyze & Compare Competitor Website Traffic in 2026
See how many visitors your rivals get, where visitors come from, how many convert, and more.
How to Track Your Google AI Mode Visibility with Semrush
Learn how to track your Google AI Mode visibility using Semrush. Analyze competitors, track rankings, and grow your presence in AI search.
How to Run a Free AI Visibility Audit with Semrush
See where you stand in AI platforms with this free four-step audit.
Editors' Choice
What Are Backlinks in SEO & How Do I Get Them?
Backlinks are links pointing to your website from other sites and can improve your website’s visibility.
7 Free SEO Tools to Boost Rankings & Traffic
The best free SEO tools include Keyword Magic Tool, Position Tracking, and Ubersuggest.
Link Building for SEO: A Guide to the Basics
Link building can give you the SEO edge you need to get more Google traffic. Here‘s your quick-start guide.
What is competitive analysis? How to do one (+ template)
Competitive analysis is the process of analyzing competitors’ products, marketing, and AI visibility to improve your strategy.
SEO
What is SEO? A complete guide to search engine optimization
SEO is how you earn visibility in search results and AI answers. Learn how to start in this guide.
What is competitive analysis? How to do one (+ template)
Competitive analysis is the process of analyzing competitors’ products, marketing, and AI visibility to improve your strategy.
How to do keyword research in 2026 (6 ways + framework)
Learn 6 ways to do keyword research to find relevant terms you can use on your site to grow visibility.
What is technical SEO? Basics and best practices
Learn what technical SEO is and how to optimize your site for crawling, indexing, and AI visibility with proven best practices.
What Is On-Page SEO? And How to Do It
On-page SEO involves improving webpage content to boost performance in traditional and AI search.
Local SEO: What Is It & How to Do It
Local SEO is the process of improving search visibility, traffic, and brand awareness for local businesses.
Marketing
What is AI sentiment analysis? A marketer’s guide
AI sentiment analysis tells you what AI platforms are saying about your brand, whether it‘s accurate, and how to fix it when it isn‘t.
Google Analytics for beginners: the complete GA4 guide
A practical Google Analytics for beginners guide: how to set up GA4, link Search Console and Google Ads, and turn each report into a marketing decision.
How to track ChatGPT traffic for you and for competitors
Learn how to track ChatGPT traffic, benchmark against competitors, and connect AI visits to visibility signals.
The Ultimate Guide to Creating a Content Marketing Strategy
This step-by-step guide teaches you how to build a content marketing strategy for your business.
Banner Ad Sizes: Choosing the Right Size
Knowing your options is important so you can visualize how your ad will look, and how easily people will be able to see the ad.
What Is Ecommerce? How It Works & Getting Started
Ecommerce is selling products and/or services online via websites and apps instead of in physical stores.
Boost your digital marketing efforts
News & Research
AI Overviews are expanding across commercial intent search [Study]
Google’s move to extend AI Overviews into a wider variety of SERPs is disrupting not only informational searches, but also searches with commercial intent and advertising value.
10 Small Business Trends for 2025
Learn the top small business trends for 2025 to stay ahead of the competition and keep employees happy.
Which Companies Spend the Most on Digital Advertising? [Study]
Learn what companies spend the most on advertising across 12 separate industries—and how you can gather competitive ad intel for your own niche.
Average CPM for Display Ads: Benchmarks by Industry [Study]
If you‘re looking for CPM benchmarks for digital ads in your industry, this study is for you.
Advertising Trends: The Most Popular Types of Digital Ads [Study]
By partnering with AdClarity, we’ve investigated ad types, ad channels and ad spend so you can plan and strategize with the kind of competitive edge that other players don’t have in your industry.
Top YouTube Searches
We‘ve compiled the top YouTube searches of 2022. Get the YouTube search insights you‘re looking for.