How AI Search Engines Find, Summarize, and Cite Content
AI engines don't choose sources like Google does. Learn how they retrieve, filter, summarize, and cite content — and why domain authority barely matters anymore.
Linh Khánh
Jul 23
2026
Is ChatGPT a Search Engine? What it Means for your SEO Strategy
ChatGPT behaves like a search engine for users but works differently under the hood. Here's what that means for your SEO and AI visibility strategy.
Jan Suski
Jul 20
2026
BLUF for SEO: How to Write Content AI Crawlers Can Actually Use
AI crawlers process pages under a token budget so what's on top gets read and everything below risks being skipped. Learn how BLUF writing fixes this.
Jan Suski
Jul 20
2026
LLM Seeding Explained: How to Get Your Brand Cited in AI Search
LLM seeding is how you get your brand cited in AI answers. Learn the strategies to earn citations and mentions across ChatGPT Perplexity and Google AI.
Linh Khánh
Jul 9
2026
How to Rank in Google AI Mode: What the Data Actually Says
We ran a 20-factor rubric on Google AI Mode citations. It rewards good content more than any AI engine we track. Here's what to fix first.
Paulina Kaleta
Jul 15
2026
AI Overviews Research: What Actually Gets You Cited?
84% of AI Overviews citations already rank in the top 3 SERP results. Here's what separates cited pages from ranked-but-ignored ones.
Paulina Kaleta
Jul 15
2026
How to Rank in ChatGPT: What the Data Actually Says
ChatGPT ditched sourcing as its top ranking factor. After scoring 650,000+ AI citations, we found your first paragraph now decides most of it. See what else to do to optimize for ChatGPT.
Paulina Kaleta
Jul 15
2026
How to Improve Visibility in Perplexity: What the Data Actually Says
We scored 650,000+ real AI-generated answers against a 20-factor content rubric. For Perplexity, one thing beat every other factor combined: how fast your first paragraph gets to the point. Here's what the data says to fix.
Paulina Kaleta
Jul 14
2026
Why Almost 40% of AI Citations Come from Your First 100 Words
We analyzed 100,000 AI citation placements across 10,000 AI Overviews responses and found 38% come from a page's first 100 words. Here's why position beats quality.
Paulina Kaleta
Jul 14
2026
We Analyzed 5 Million AI Citations. Domain Authority Didn't Predict Any of Them.
We analyzed 5 million AI citations and found domain authority barely predicts which sources AI search engines cite. Here is what matters instead.
Joshua Hardwick
Jun 19
2026
9 Ways to Improve Your AI Visibility in 2026
Learn 9 proven strategies to increase your visibility in AI search engines like ChatGPT and Google AI Overviews in 2026.
Petar Marinkovic
May 8
2026
Scrunch AI Review: Features Pricing and Alternative
A detailed look at Scrunch AI covering AI visibility monitoring features and pricing and how it compares to Surfer as an all-in-one SEO platform.
Linh Khánh
Apr 24
2026
AirOps Review: Features Pricing and Alternative
A hands-on comparison of AirOps and Surfer covering AI visibility and content creation workflows and pricing.
Petar Marinkovic
Apr 10
2026
Profound Review: Features, Pricing and Alternative
Surfer and Profound both track AI visibility, but they approach it from opposite directions. Compare features, workflows, pricing, and find out which one fits your team.
Satya D
Mar 23
2026
ChatGPT SEO: 8 Ways to Show up in ChatGPT Answers
Learn 8 proven ChatGPT SEO strategies to boost your brand's visibility in AI-generated answers. Optimize your content to show up when people ask ChatGPT questions.
Linh Khánh
Mar 7
2026
7 Ways To Find and Choose AI Prompts for AI Visibility
Discover 7 proven ways to find and choose AI prompts that boost your brand's visibility in ChatGPT and other LLMs. Master prompt selection to dominate AI-driven search.
Petar Marinkovic
Feb 20
2026
How to Track LLM Prompts for AI Visibility
Learn how to track prompts in ChatGPT, Perplexity, and AI Overviews to measure AI visibility, monitor brand mentions, and uncover new opportunities for LLM citations.
Petar Marinkovic
Feb 13
2026
7 Tips to get Cited by LLMs like ChatGPT, Perplexity and Google's AI answers
Learn how LLM citations work and why they matter for AI visibility. Discover how ChatGPT, Perplexity, and AI Overviews choose sources—and how to increase your chances of being cited.
Saloni Kohli
Feb 13
2026
Does AI More Strongly Recommend a Brand When More Cited Sources Mention It? (289,105 URLs Studied)
Does AI recommend brands more often when they’re cited in AI-results? We analyzed 289,105 URLs to understand how brand mentions influence AI recommendations.
Joshua Hardwick
Feb 6
2026
9 Best AI Visibility Tools for Search
Discover the best AI visibility tools to track brand mentions, citations, and prompt coverage across ChatGPT, Perplexity, and Google AI Overviews.
Jawad Mustafa
Jan 30
2026
How To Rank in Perplexity: 7 Strategies To Follow
Learn how to rank in Perplexity by optimizing content for AI answers, citations, topical authority, and prompt-driven search behavior.
Petar Marinkovic
Dec 12
2025
Query Fan-Out: Everything You Need To Know
Understand query fan out, how AI expands user searches into multiple intents, and why covering related queries boosts visibility and citations.
Denine Walters
Dec 26
2025
Scraped AI Answers vs. API Results from LLMs. Is There a Difference? [AI Search Study]
There's a significant difference between actual AI answers and what their APIs show. We analyzed 1000 prompts to find these differences.
Jakub Sadowski
Dec 5
2025
The 2026 AI SEO Workflow, Backed by Surfer’s Top Performers
See the exact 3-step process Surfer’s top users used to grow clicks and get cited in AI answers in 2025. Copy it to find quick wins faster, write pages that rank and get mentioned, and track what AI is saying about you in 2026.
Joshua Hardwick
Dec 3
2025
Ranking for Multiple Fan-Out Queries Dramatically Increases Your Chances of Getting Cited in AIOs (173,902 URLs Studied)
Analyzing 173,902 URLs, we found that pages ranking for multiple fan-out queries are far more likely to earn AI Overview citations. Here’s the data and how to apply it.
Joshua Hardwick
Nov 28
2025
67.82% of AIO Citations Don’t Rank In Google's Top 10. So Where Do They Come From?
Most AI Overview citations don’t come from top-ranking pages. Discover the surprising sources Google’s AI relies on and what that means for your content strategy.
Joshua Hardwick
Nov 28
2025
Do Pages With More Key Facts Get Cited in AI Overviews? 57,000+ URLs Analyzed
We analyzed 57,000 URLs to explore whether pages with stronger fact coverage get cited more often in Google’s AI Overviews.
Kristavja Caci
Nov 26
2025
LLM-friendly Content: 10 Tips to Get Cited in AI Answers
Discover how to create LLM-friendly content that boosts your brand’s visibility across AI search engines like ChatGPT, Perplexity, and Google’s AI Overviews.
Matthew Mace
Oct 24
2025
AI Citation Report 2025: Which Sources AI Overviews Trust Most Across Industries
Discover which sources AI Overviews cite most. Our study of 57,000+ URLs reveals the top trusted domains across industries.
Danni Roseman
Oct 22
2025
4 Methods to Track and Measure AI Traffic in Google Analytics 4
Discover 4 simple ways that you can monitor clicks from AI search platfroms like ChatGPT and Perplexity
Satya D
Sep 23
2025
How To Choose the Best AI Search Visibility Tracker
Discover key factors to consider when selecting an AI search visibility tracker tailored to your needs. Read the article to make an informed choice.
Petar Marinkovic
Jul 24
2025
AI Search Study: Sources in Google AI Overviews
Study these 6 characteristics of Google's AI Overview sources to improve your chances of appearing in them
Jakub Sadowski
Jul 23
2025
AI Search Study: Understanding Keyword Query Fan-out
Learn the most important findings from studying keyword query fan outs
Jakub Sadowski
Jul 16
2025
Pages with Early Query Relevance are Poor Indicators of AI Overview Results
AI Overview results have modest correlation-ship data with pages that display topical relevance quickly
Maciej Gruszczyński
Jul 7
2025
Introducing AI Tracker: Your Visibility in AI Search Starts Here
First look at the AI Tracker by Surfer—the only data-backed AI visibility tool that helps you monitor and control what AIs say about your brand.
Tomasz Niezgoda
Jun 17
2025
7 Large Language Model Optimization Strategies
As traditional SEO evolves, here are 7 ways to ensure your websites appear in LLM apps like ChatGPT'
Petar Marinkovic
May 7
2025
Generative Engine Optimization Guide: 10 GEO Techniques and Examples
Understand Generative Engine Optimization (GEO) and how to make your content discoverable across AI-generated search experiences.
Petar Marinkovic
Oct 9
2025
Answer Engine Optimization: Your 2026 Guide
Learn proven answer engine optimization strategies to get cited by ChatGPT, Perplexity, and Google AI Overviews. 9 actionable tactics inside.
Horea Matei
Oct 9
2025
8 Steps To Rank in Google AI Overviews
Learn 8 proven steps to rank in Google AI Overviews. Discover how to structure content, improve authority, and optimize pages to get cited in AI-powered search results.
Petar Marinkovic
Mar 4
2026
Google AI Overviews Study: 25+ Statistics from 405,576 searches
What you need to know about AI overviews based on 405,576 searches
Kristavja Caci
Oct 4
2024
AI SEO Guide: How to Optimize for Traditional and AI Search
A practical guide to AI SEO, covering how to optimize content for large language models, AI search results, and evolving discovery platforms.
Saloni Kohli
Dec 1
2025