Search Engine Optimization Digest

Newsletter deep-dives into Google algorithms, content strategies, high-impact on-page optimization tips & link building case studies. Our team selects the best content created throughout the internet and delivers it right into your inbox.

Weekly Digests

20 – 25 top articles & videos chosen each week from thousands published.

Breaking News

Game-changing news gets into your inbox immediately, not after a week.

Analyses & Insights

Competitive analyses and market insights prepared by Sigma Digest team.

Time-saving bonuses

Ready-to-use strategies, content plans, campaign naming templates.

Save time & level-up your expertise

Average digital marketer spends 3.5 hours a week searching for brainfood to keep up with all the changes happening around and to deepen his/her knowledge. But because of the everpresent informational noise, he is drowning 70 % of time in low-quality articles and click-bait content. Sigma Digest is changing that.

Make money through knowledge

Today’s world is ruled by knowledge, and money is made by using the right information at the right time. Whether you are building your career or digital project, Sigma Digest will help you level-up your expertise.

Save at least 25 hours a month

Time is your most valuable asset. So say no to ineffective search for quality content in an ocean of still repeated junior stuff. Eliminate social feeds procrastination. And spend time only reading & watching what is worth it.

Don’t miss anything important

Digital marketing is evolving at an exponential rate. What do have successful marketers in common? They are able to keep up with all the changes around, understand what is essential, and utilize it in their business.

Heal yourself from infobesity

Are you feeling overwhelmed by the amount of information that you have to process each day? You need to economize your attention. Sigma Digest picks and prioritizes reading materials for you to cure your cognitive fatigue.

Anatomy of Weekly Digest

Covered topics

  • Important News
  • Studies, reviews & analyses
  • Interviews & opinions
  • How-Tos & overviews
  • Might come in handy
  • Basic but interesting

We are choosing the best articles about Search Engine Optimization, but in “Might come in handy” section you will find analytics, paid advertising, social media, e-commerce, and much more.

Time to read

We estimate the time needed to read each article. You can plan your reading for a coffee break or allot an education time in your schedule.


For each category, we choose 3 articles, videos or presentations that are most important, and ca. 2 – 6 other valuable content pieces.

What sources are you monitoring?

We are picking content from thousands of websites. Our list includes large hubs like Moz, Search Engine Journal or SEMRush as well as hundreds of niche SEO blogs. We also care what the community thinks that is important, so we are sifting through 851 Twitter accounts & 26 Subreddits.

How do you choose what is best?

Everything is handpicked by experts & validated by social engagement scores. We are also building our own online projects and running a digital agency for years – so we know what is right and working for us & our clients. We are a team of battle-hardened online marketers with dozens of years of expertise.

SEO Digest samples

SEO Digest loaded with top articles & videos from last week finds its way to your inbox every Tuesday. Check these samples.

Analyses & Special Digests

Sigma Digest team prepares for our subscribers each month several competitive analyses, market insights, and article overviews for specific topics. They will help you deepen your knowledge, tweak your marketing strategies, and maybe jumpstart an entirely new digital business.

June 2019

Top articles: Advanced channel attribution

Keyword analysis: Fitness & bodybuilding

Content analysis of top beauty blogs

Best of

July 2019

Best of Jon Loomer –

Top articles: Average CPC across platforms

Keyword analysis: Smartphones (products)

Top personal blogs of top digital marketers

August 2019

Best of Avinash Kaushik –

Top articles: Real earnings from Youtube

Keywords analysis: Marketing podcasts

Statistical analysis of Wikipedia external links


We have created tools and templates to help us and our agency-clients build online project faster and better. Now every subscriber gets access to these tools that will save you a ton of time – for free.

Dynamic Content Marketing Guide

Naming Generator for Microsegmented Campaigns

Ultimate Website Redesign Roadmap

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6325 articles

weekly examined by professionals.

2314 websites

digested each week.

851 professionals

continually monitored on Twitter.

19 cups

of coffee drank for each digest.

Our Subscribers

So much better than my RSS reader. I don't have to spend time searching for drops of valuable articles in ocean of boring & repetitious trash anymore.

Vit Zima
Senior Digital Marketing Manager, ING Bank

Sigma Digest saved me 7 hours every week, which I can now spend reading those articles. Really superb return on investment.

Simon Hyman
Project Manager, Alphabet Inc

I have always struggled with keeping up with the new stuff because all my time went just to projects & clients. Sigma Digest solved my life-long dilemma on how to combine education & productive work. ;)

Tomas Muzik
Founder & CEO,

What do you want me to write? :) You know I love it because I bought subscriptions for my entire team.

Pankaj Mangal
Advertising Specialist

Recent digests

Last week in advertising: New Google Ads formats & cookie-based advertising threatened

Every week we send to our subscribers the most valuable content created in the last 7 days. Check this sample Online Advertising Digest (13-19 May 2019) for free.

Last week in SEO: Google Marketing Live & Danny Sullivan on publishers fears

Every week we send to our subscribers the most valuable content created in the last 7 days. Check this sample SEO Digest (13-19 May 2019) for free.