LinkSurge Blog

Latest insights on SEO, GEO, AIO, and digital marketing

Cloudflare's Markdown for Agents Changes the Game — Is Your Site Ready for AI Agents?
AIO

Cloudflare's Markdown for Agents Changes the Game — Is Your Site Ready for AI Agents?

Cloudflare's Markdown for Agents delivers 80% token reduction for AI crawlers. Learn what this means for your site's AI readiness, Content-Signal headers, cloaking risks, and practical steps you can take today.

2026-02-148 min
Satellite Sites & PBNs Are Dead: Google Penalties, SpamBrain Detection, and Safe Link Building in 2026
SEO

Satellite Sites & PBNs Are Dead: Google Penalties, SpamBrain Detection, and Safe Link Building in 2026

PBNs and self-built satellite sites are now detected with high accuracy by SpamBrain. Learn the real penalty risks, how Google identifies link networks, and proven safe alternatives for building backlinks.

2026-02-1410 min
How yutori Captured Gen Z: The SNS-First Brand Strategy Behind Japan's Fastest Apparel IPO
SNS

How yutori Captured Gen Z: The SNS-First Brand Strategy Behind Japan's Fastest Apparel IPO

yutori grew from an Instagram account to an 83-billion-yen apparel group in 5 years. Here's how their SNS-first brand strategy, Y-League system, and Gen Z workforce drive their growth.

2026-02-1411 min
X, Instagram & LinkedIn AI Search Optimization: The 2026 Social Media Strategy Guide
SNS

X, Instagram & LinkedIn AI Search Optimization: The 2026 Social Media Strategy Guide

How to optimize your content for AI-driven algorithms on X, Instagram, and LinkedIn. Covers content formats, hashtag strategy, posting times, KPIs, and a step-by-step action plan for 2026.

2026-02-1314 min
91% of AI Answers Come from Sites That Aren't Yours: A 2026 Guide to Off-Site Brand Visibility
GEO

91% of AI Answers Come from Sites That Aren't Yours: A 2026 Guide to Off-Site Brand Visibility

Your own site accounts for just 9% of AI citations. Data from Ahrefs' 75K-brand study and Princeton's GEO paper shows why building brand presence beyond your domain is the real key to AI search visibility.

2026-02-1213 min
How AI Search Is Reshaping SEO: AI Overviews, AI Mode & 7 Actionable Strategies for 2026
AIO

How AI Search Is Reshaping SEO: AI Overviews, AI Mode & 7 Actionable Strategies for 2026

Google AI Overviews and AI Mode are transforming organic search. Learn about zero-click trends, E-E-A-T signals, GEO strategy, and 7 practical steps to optimize your content for AI citation in 2026.

2026-02-1014 min
The Complete GEO Guide for 2026: How to Get Cited by ChatGPT, Gemini, Perplexity & Claude
GEO

The Complete GEO Guide for 2026: How to Get Cited by ChatGPT, Gemini, Perplexity & Claude

A practical guide to Generative Engine Optimization (GEO). Learn how to structure content for AI citation across ChatGPT, Gemini, Perplexity, and Claude with platform-specific strategies and a phased implementation plan.

2026-02-1016 min
The Complete SEO Guide for 2026: Technical SEO, Content, and GEO Strategy in the AI Search Era
SEO

The Complete SEO Guide for 2026: Technical SEO, Content, and GEO Strategy in the AI Search Era

A comprehensive 2026 SEO guide covering AI Overviews, technical SEO, E-E-A-T, GEO strategy, link building, and a practical implementation roadmap for modern search visibility.

2026-02-1013 min