The SEO, SEM, PPC and Content Marketing Blog - Semrush

4 min read

Assessing the Aftermath of Google’s June 2021 Core Update

On June 2, Google announced its first core algorithm update for 2021. We at Semrush have monitored changes within both mobile and desktop stats and are ready to share the results: check which industries seem to be SERP winners and losers, and which websites seem to be the most affected ones.

Olga AndrienkoJun 17, 2021

Content

5 min read

35 Free Public Data Sets & Sources for Creating Content

A curated list of the best free public data sets and sources of information where you can research for content ideas and find valid data. The following public data sources are all reliable, credible and the best sources of all data across the internet.

Shelley WalshJun 16, 2021

Link Building

4 min read

Semrush Backlinks Update 2021: How We Built a New Backlinks Tool

About a year and a half ago we set a goal to build the largest, fastest-updating and highest quality backlink database. Now that we’ve hit our goal we can’t wait for you to test it out yourself!

Eugene LevinJun 15, 2021

Welcome to the Fastest Backlink Discovery Tool Ever

Link Building

6 min read

Welcome to the Fastest Backlink Discovery Tool Ever

It’s 2021, you need your digital marketing to move fast. To help you find, report and manage backlinks, Semrush is launching the fastest backlink analytics checker in the market.

Aoife McIlraithJun 15, 2021

Content

11 min read

How to Use Semrush for Content Marketing: 5 Ways You Didn’t Know About

Explore the top 7 (less known) ways content marketers can use Semrush to boost their content marketing efforts in 2021.

Alina PetrovaJun 14, 2021

Technical SEO

5 min read

What Is a Site Crawler? (How Do Site Crawlers Work?)

Site crawlers are integral to the process of indexing websites on search engines. We‘ll explain how they work, and how to make your site “crawler friendly.”

Michelle OfiweJun 11, 2021

Load more articles

Editors' Choice

Link Building

12 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.

Rachel HandleyJan 17, 2025

Local SEO

10 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.

Carlos SilvaDec 04, 2024

Check Website Accessibility: Manual Checks and Tools to Use in 2025

Technical SEO

7 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.

Luke HarselNov 27, 2024

General SEO

11 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.

Rachel HandleyNov 25, 2024

Keyword Research

19 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.

Rachel HandleyJun 25, 2024

Semrush Copilot: Your AI Assistant for Faster SEO Insights

General SEO

7 min read

Semrush Copilot: Your AI Assistant for Faster SEO Insights

Semrush Copilot helps you save time in common SEO analysis and planning. It does this by automatically analyzing several key Semrush tools and reports to offer actionable recommendations and present a prioritized list of SEO activities.

Brenna KellyMar 19, 2024

Competitor Intelligence & Research

9 min read

What Is a Competitive Analysis? (with Template + Examples)

Learn how to do a competitive analysis and compare your brand against your competitors.

Alex LindleyMay 12, 2025

Paid Advertising

8 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.

Grace BrennanOct 18, 2024

Ecommerce

6 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.

Sydney GoOct 15, 2024

General Marketing

6 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.

Sydney GoOct 11, 2024

Paid Advertising

10 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.

Grace BrennanSep 05, 2024

Social Media

8 min read

How to Find YouTube Influencers

Need help finding influencers on YouTube for a partnership campaign? Follow these steps.

Grace BrennanApr 18, 2024

Original Research & Studies

7 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.

Ankit VoraFeb 19, 2024

Which Companies Spend the Most on Digital Advertising? [Study]

News & Research

7 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.

Shannon O‘SheaNov 14, 2023

Average CPM for Display Ads: Benchmarks by Industry [Study]

Original Research & Studies

4 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.

Luke HarselOct 23, 2023

Advertising Trends: The Most Popular Types of Digital Ads [Study]

Original Research & Studies

4 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.

Luke HarselOct 10, 2023

Original Research & Studies

2 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.

Natalia ZhukovaDec 23, 2022