Blog — Linkbuilding, SEO & GEO Insights | performanceLiebe

Strategies, best practices and insights from 15+ years of linkbuilding expertise. Current articles on linkbuilding, SEO and GEO.

Latest posts

The Princeton Study on GEO: The Scientific Foundation
GEO 5 min read

The Princeton Study on GEO: The Scientific Foundation

A study by Princeton, Georgia Tech, and the Allen Institute shows how visibility in AI responses can be increased by up to 115 percent.

ChatGPT, Perplexity & Google AI: An Overview of AI Platforms
GEO 5 min read

ChatGPT, Perplexity & Google AI: An Overview of AI Platforms

ChatGPT, Perplexity, Google AI Mode, Claude, and Gemini operate differently. Who cites which sources and what this means for your GEO strate...

GEO vs SEO: Evolution Instead of Revolution
GEO 5 min read

GEO vs SEO: Evolution Instead of Revolution

GEO does not replace SEO – it expands it. Why successful brands integrate both disciplines and what the joint workflow looks like in practic...

Google AI Mode: Understanding the New Dimension of Search
GEO 5 min read

Google AI Mode: Understanding the New Dimension of Search

The Google AI Mode fundamentally changes the SERP. How citations are generated, what changes for content and linkbuilding – and why classic...

Reference Rate: The Most Important GEO Metric in the AI Era
GEO 6 min read

Reference Rate: The Most Important GEO Metric in the AI Era

How often is your brand cited in AI responses? The Reference Rate is the key metric for visibility in ChatGPT, Perplexity, and more.

Understanding AI Crawlers: GPTBot, PerplexityBot, and More
GEO 5 min read

Understanding AI Crawlers: GPTBot, PerplexityBot, and More

GPTBot, ClaudeBot, PerplexityBot — who crawls your site, how often, and under what rules? A technical overview of the most important AI bots...

Properly Configure robots.txt for AI Crawlers
GEO 6 min read

Properly Configure robots.txt for AI Crawlers

Allow or Block? Here's how to configure your robots.txt for GPTBot, ClaudeBot, PerplexityBot, and Google-Extended — with ready-made code sni...

Multi-Platform Authority Building: Visible Across All AI Systems
GEO 6 min read

Multi-Platform Authority Building: Visible Across All AI Systems

Visibility only in ChatGPT is not enough. Here's how to build authority that consistently reflects in Perplexity, Gemini, Claude, and others...

Citation Patterns: How AI Systems Cite Your Content
GEO 5 min read

Citation Patterns: How AI Systems Cite Your Content

Which content is preferred by ChatGPT, Perplexity, and Gemini? Data patterns, structural criteria, and the role of high-quality backlinks.

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What our customers say

Dominik Wojcik

High-quality backlinks...

... will continue to be an elementary component for good rankings in the years to come. PerformanceLiebe has been a valued contact for link building for over 15 years.

Dominik Wojcik

Experts agree:

Backlinks are important for your ranking

SISTRIX Team

“Links are an important criterion for Google to determine the trustworthiness of a website.”

SISTRIX Team

t3n – digital pioneers

“Anyone who wants to claim the pole position in Google's search results will have a hard time getting around link building.”

t3n – digital pioneers

t3n – digital pioneers

“Backlinks remain a ranking factor”

t3n – digital pioneers

t3n – digital pioneers

“Link building will therefore continue to be a relevant part of search engine optimization.”

t3n – digital pioneers

Semrush.com

“They [backlinks] help you achieve higher rankings.”

Semrush.com

Matt Cutts / Google Search Central

“You can't do too much link building”

Matt Cutts / Google Search Central

Christoph Cemper (LRT)

“Links are Google's ranking factor #1”

Christoph Cemper (LRT)

searchenginejournal

“Yes, backlinks are 100% important for SEO.”

searchenginejournal

Google Googler

“Andrey Lipattsev confirms that Google has only two essential factors. Links and content.”

Google Googler

Gary Illyes, Chief of Sunshine and Happiness at Google

“Ranking without links is really hard. Not impossible, but really hard.”

Gary Illyes, Chief of Sunshine and Happiness at Google

John Mueller, Webmaster Trends Analyst at Google

“Links are particularly important for Google, because that's how we discover the rest of your website.”

John Mueller, Webmaster Trends Analyst at Google

Matt Cutts / Google Search Central

“Backlinks are still one of the most important ranking factors for Google today.”

Matt Cutts / Google Search Central

MOZ

“Backlinks are especially valuable for SEO because they represent a “vote of confidence” from one site to another.”

MOZ

Fabian Rossbacher – Creator of SEO Day

“Backlinks are still one of the most important factors for TOP Google rankings. The pros at performanceLiebe are the right people to handle this topic.”

Fabian Rossbacher – Creator of SEO Day

Patrick Klingberg

“It has never been more exciting to enhance your Digital PR with a smart off-page strategy to take your SEO to the next level.”

Patrick Klingberg

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