Frequently Asked Questions1 min read
What is the difference between SEO and SEM?
The difference between SEO and SEM is that SEO drives unpaid traffic and SEM covers SEO and paid traffic.
Semrush Blog | SEO, SEM, AI Search, & Content Strategy
Frequently Asked Questions1 min read
What are the most important elements of SEO?
The most important elements of SEO are keyword research, content, on-page SEO, off-page SEO, and UX.
Frequently Asked Questions1 min read
What is a 301 redirect?
A 301 redirect is a permanent way to send both visitors and search engines from an old URL to a new URL.
Frequently Asked Questions1 min read
Why is a content audit useful?
A content audit is useful because it helps you understand whether your content still performs as intended.
Frequently Asked Questions1 min read
What does SEO mean?
Search engine optimization (SEO) is a marketing discipline that involves improving a website‘s search visibility.
Frequently Asked Questions1 min read
How can I start SEO as a beginner?
You can start SEO as a beginner by learning how search works, writing content, and using relevant keywords.
Link Building12 min read
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.
On-page SEO8 min read
On-Page SEO: What It Is and How to Do It
This is a guide to on-page SEO. Learn exactly how to optimize your titles, descriptions, and content in 2024.
Local SEO11 min read
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.
Technical SEO7 min read
Check Website Accessibility: Manual Checks and Tools to Use in 2025
Is it time to check your website accessibility? Remember that accessibility is about improving the user experience for everyone – including people with disabilities.
General SEO11 min read
What Is SEO? An Intro to Search Engine Optimization
SEO (search engine optimization) is an effort to get more unpaid visibility in search engines like Google.
Keyword Research19 min read
Keyword Research for SEO: What It Is & How to Do It
Keyword research is the process of finding & analyzing what relevant audiences search for in search engines.
Competitor Intelligence & Research10 min read
What Is a Competitive Analysis? (with Template + Examples)
Learn how to do a competitive analysis and compare your brand against your competitors.
Paid Advertising8 min read
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.
Ecommerce6 min read
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.
General Marketing6 min read
What Is Marketing? [Simple Definition, Purpose, & Types]
Marketing is all the activities your brand uses to reach your target audience and turn them into buyers.
Paid Advertising10 min read
How to Make an Ad, Step by Step
A great ad doesn’t bombard audiences’ in their newsfeed, it conveys a clear brand message, offers value, and earns users’ attention.
Social Media8 min read
How to Find YouTube Influencers
Need help finding influencers on YouTube for a partnership campaign? Follow these steps.
Original Research & Studies8 min read
10 Small Business Trends for 2025
Learn the top small business trends for 2025 to stay ahead of the competition and keep employees happy.
News & Research7 min read
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.
Original Research & Studies4 min read
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.
Original Research & Studies5 min read
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.
Original Research & Studies2 min read
Top YouTube Searches
We‘ve compiled the top YouTube searches of 2022. Get the YouTube search insights you‘re looking for.
Original Research & Studies2 min read
Top 100: The Most Visited Websites in the US [2025 Top Websites Edition]
This post uncovers the top 100 most visited websites in the US, deep-diving into a few industries — Media, Retail, and Streaming Services — that show the biggest position changes.