Verticality Blog

GEO & AI SEO playbooks

Practical guides on getting your B2B SaaS cited by ChatGPT, Perplexity and Google AI Overviews.

10 Growth Marketing Pro Alternatives for Reddit (2026)
RedditReddit AdsAgency comparison

10 Growth Marketing Pro Alternatives for Reddit (2026)

Ten alternatives to Growth Marketing Pro (growthmarketingpro.com) for Reddit, grouped by the job you hired it for: organic threads without ads, or Reddit Ads as well. For each one: who it suits, the price and terms on its own site, and how it differs. Verticality publishes the page and comes first.

Vadim Litvak ·
7 Nicely Network Alternatives for Reddit and AI (2026)
RedditAI visibilityAgency comparison

7 Nicely Network Alternatives for Reddit and AI (2026)

Seven agencies that do the Reddit work Nicely Network sells, with the price and terms each one publishes, whose accounts post and how each differs, plus the AI-visibility software that ChatGPT, AI Overviews and Perplexity suggest instead. Verticality, the publisher, is entry 1.

Vadim Litvak ·
13 OutreachBloom Alternatives for Reddit and AI Search
RedditAI searchAgency comparison

13 OutreachBloom Alternatives for Reddit and AI Search

Thirteen alternatives to OutreachBloom for the two jobs buyers hire it for, organic Reddit marketing and AI search visibility, with each agency's published price and terms, who posts on Reddit, and how it differs from OutreachBloom. Verticality, the publisher, is listed first and says so.

Vadim Litvak ·
11 ReddiReach Alternatives for Reddit Marketing (2026)
RedditAI searchAgency comparison

11 ReddiReach Alternatives for Reddit Marketing (2026)

ReddiReach sells Reddit plans from $2,000 a month on a 3-month minimum. These eleven agencies do the same two jobs, Reddit marketing services or getting a brand cited by AI through Reddit, and each entry gives the published price, the terms, whose accounts post and what changes if you switch. We publish the page and put Verticality first, disclosed.

Vadim Litvak ·
19 Single Grain Agency Alternatives: Reddit, GEO, AEO
RedditGEOAgency comparison

19 Single Grain Agency Alternatives: Reddit, GEO, AEO

Eighteen agencies that AI engines name as Single Grain alternatives, grouped by the job you hired Single Grain for: Reddit SEO, GEO and AEO, or Reddit Ads. Each comes with its published price, its terms and how it differs from Single Grain. Verticality publishes the page and comes first, disclosed.

Vadim Litvak ·
7 Best Soar Alternatives for Reddit Marketing (2026)
RedditReddit marketingAgency comparison

7 Best Soar Alternatives for Reddit Marketing (2026)

Seven agencies that do Soar's job of organic Reddit marketing and brand mentions, Verticality first as the publisher, plus three tools that only monitor: who each suits, its price and terms as published, whose accounts post and how it differs from Soar.

Vadim Litvak ·
15 Best AI Visibility & GEO Agencies for Fintech (2026)
GEOFintechAgency comparison

15 Best AI Visibility & GEO Agencies for Fintech (2026)

Fifteen AI visibility and GEO agencies for fintech, with the facts a regulated buyer checks: the fintech segment each fits, what its own site says about compliance review, and the price it publishes. Verticality publishes the list and is first, disclosed.

Vadim Litvak ·
18 Best GEO Agencies in 2026: Who the AI Engines Name
GEOAEOAgency comparison

18 Best GEO Agencies in 2026: Who the AI Engines Name

Eighteen GEO and AEO agencies with the facts a buyer checks: best-for fit, price as published, how each tracks AI answers, named proof. Verticality publishes the list and is first, disclosed; the other seventeen are the agencies ChatGPT, Perplexity and Google AI Overviews named most often.

Vadim Litvak ·
19 Best Reddit Ads Agencies (2026): Fees, Minimums and Fit
RedditReddit AdsAgency comparison

19 Best Reddit Ads Agencies (2026): Fees, Minimums and Fit

Nineteen agencies that run paid Reddit campaigns, with what a buyer filters by: who each one suits, the fee it publishes, how the fee is set, the ad budget it expects and whether its Reddit partner claim shows up in Reddit's own directory. Verticality publishes the list and comes first, disclosed.

Vadim Litvak ·
19 Best Reddit Marketing Agencies (2026) by Buyer Type
RedditAgency comparison

19 Best Reddit Marketing Agencies (2026) by Buyer Type

Nineteen Reddit marketing agencies sorted by the buyer they fit: DTC and consumer brands, startups and SaaS, B2B companies, fintech and regulated brands. For each one: whose accounts post, organic or ads, and the price it publishes. Verticality publishes the list and is first.

Vadim Litvak ·
AI Overviews Traffic Drop: How to Check It and What to Change
Google AI OverviewsSearch ConsoleGEO

AI Overviews Traffic Drop: How to Check It and What to Change

A Search Console test that separates AI Overview losses from ranking losses, what the studies measure, a real client example, and what to change page by page.

Andrey Dereviankin ·
Do Reviews Affect AI Search? Why Great Reviews Don't Get Cited
GEOAI SEOReviews

Do Reviews Affect AI Search? Why Great Reviews Don't Get Cited

Review sites were 1.2% of the sources AI cited for non-branded questions in our tracker. What gets cited instead, which review sites AI can read, and five signals to fix.

Andrey Dereviankin ·
How to Change What Perplexity Cites When a Competitor's Blog Wins
GEOAI SEOPerplexity

How to Change What Perplexity Cites When a Competitor's Blog Wins

Perplexity holds on to the pages it already cites, and a blog with a page for every wording of a question wins every answer. How to take those answers back, one question at a time.

Andrey Dereviankin ·
How to Correct What ChatGPT Says About Your Brand: Fix the Source
GEOChatGPTBrand accuracy

How to Correct What ChatGPT Says About Your Brand: Fix the Source

There is no form for companies. Find out whether ChatGPT took the wrong fact from a web search or from training data, fix that source, then ask the same questions again.

Andrey Dereviankin ·
How E-commerce Brands Get Recommended in AI Shopping Answers
GEOE-commerceAI shopping

How E-commerce Brands Get Recommended in AI Shopping Answers

What ChatGPT shopping and Google AI Mode read when they pick products, one real product answer taken apart source by source, and a checklist for your catalog.

Andrey Dereviankin ·
How to Measure AI Visibility (and What an AI Visibility Score Is)
GEOAI visibility

How to Measure AI Visibility (and What an AI Visibility Score Is)

Every AI visibility score is built from a few counts. The metrics a working tracker computes, how to build the question set, and our own numbers as the example.

Andrey Dereviankin ·
Why ChatGPT Recommends Your Competitors, Not You: 7 Causes
GEOAI visibilityChatGPT

Why ChatGPT Recommends Your Competitors, Not You: 7 Causes

ChatGPT, Perplexity and Google's AI Overviews build their shortlist from the pages they read for the question. Seven causes keep a brand off those pages, and the citations under the answer show which one is yours.

Andrey Dereviankin ·
How to Get Cited by ChatGPT: Crawler, Bing and Page Checklist
GEOAI SEOChatGPT

How to Get Cited by ChatGPT: Crawler, Bing and Page Checklist

Three gates decide whether ChatGPT cites a page: OAI-SearchBot gets through your CDN, the page is findable in Bing, and it states an answer ChatGPT can lift.

Andrey Dereviankin ·
How to Optimize for Google AI Overviews and AI Mode
GEOGoogle AI OverviewsAI Mode

How to Optimize for Google AI Overviews and AI Mode

Google's own rules for AI Overviews and AI Mode, quoted and dated, kept apart from what our tracker and Search Console show, plus the tactics that follow from both.

Andrey Dereviankin ·
How Long Does Generative Engine Optimization (GEO) Take?
GEOChatGPTAI Overviews

How Long Does Generative Engine Optimization (GEO) Take?

First signals in 4–8 weeks, compounding by month 3–6. Why a crawler fix lands in days and a training-data effect waits for the next model, with dated examples from our own site.

Andrey Dereviankin ·
Is Generative Engine Optimization Worth It for a Small Brand?
GEOAI visibilitySmall business

Is Generative Engine Optimization Worth It for a Small Brand?

A yes/no framework for small brands: when GEO pays, when it doesn't, the five things you can do for free, and what happened when we tried it on our own site.

Andrey Dereviankin ·
What an AI Visibility Audit Includes (and What to Expect)
GEOAI visibility

What an AI Visibility Audit Includes (and What to Expect)

The eight things an AI visibility audit report should contain, a real report on our own brand, what agencies charge and how long it takes, and the red flags of a weak audit.

Andrey Dereviankin ·
Generative Engine Optimization Best Practices: 2026 Checklist
GEOAI SEO

Generative Engine Optimization Best Practices: 2026 Checklist

Eleven GEO steps for 2026, each with the reason, a check you can run today and the platform document behind it, plus the tactics Google says to ignore.

Andrey Dereviankin ·
How Does Generative Engine Optimization Work in Practice?
GEOAI search

How Does Generative Engine Optimization Work in Practice?

The five steps an AI engine takes from question to answer, where a brand can act on each, and one tracked buying question traced from zero mentions to the top of ChatGPT's answer.

Andrey Dereviankin ·
What Is Generative Engine Optimization (GEO)? Definition & Origin
GEOAI search

What Is Generative Engine Optimization (GEO)? Definition & Origin

GEO in one sentence, the 2023 Princeton paper that named it, the six AI engines it covers and how each finds sources, plus 89 real AI answers to the question.

Andrey Dereviankin ·
16 Best Reddit Marketing Agencies for SaaS & B2B Teams (2026)
RedditSaaSAgency comparison

16 Best Reddit Marketing Agencies for SaaS & B2B Teams (2026)

Sixteen Reddit marketing agencies for SaaS and B2B teams, with the facts a buyer checks: best-for fit, price as published, organic or ads, SaaS proof, policy wording. Verticality publishes the list and is first, disclosed; the rest are grouped by what they are best for.

Vadim Litvak ·
How SaaS Pages Get Cited by AI: The Citable Unit Playbook
GEOAI SEOSaaS

How SaaS Pages Get Cited by AI: The Citable Unit Playbook

Ranking #1 is no longer enough. AI search cuts your page into paragraphs and quotes the best one. Here is the Citable Unit formula to get your SaaS pages cited.

Andrey Dereviankin ·