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Will AI Replace Google? The Future of AI and Google Search

Author: Matteo Pellegrini

Will AI replace Google? No. AI is playing a growing part in search, but it is unlikely to replace Google entirely. Google is adapting and building more AI into its products. The future of search will most likely combine traditional methods with AI-generated results.

Key takeaways

  • AI will not replace Google; search will combine AI and traditional results.
  • AI answer engines give personalised and conversational answers using natural language processing.
  • Google keeps its lead thanks to its reputation, security and local search.
  • Google shows results based on keywords; AI focuses on context and summaries.
  • AI gives quick answers but can get things wrong (hallucinations).
  • Google's Gemini brings AI into richer, multimodal search experiences.
  • Users will most likely see a hybrid of AI-powered and traditional search results.

AI has gained ground recently by giving quick answers to user questions. Unlike a Google search, which sometimes means scrolling through several pages, AI platforms can give simpler, more direct results. That has led people to wonder whether AI search will overtake Google, with questions such as: will AI replace Google search? Will AI take over Google? and Will AI kill Google?

In this guide:

  • AI vs Google: key differences
  • Why does Google still matter?
  • Is AI overtaking Google search?
  • The future of search engines: AI inside Google

AI vs Google: key differences

Google has long been the dominant force in search, but the rise of AI is changing things. Both Google and AI search engines crawl and index the web, but they differ significantly in how they process information and deliver results, with AI offering more personalised and conversational experiences.

How does Google search work?

Google search for a query about AI
Example of a Google search

Google has explained that search works in three stages:

  • Crawling: this is how Google finds new and updated pages. Google uses programs called crawlers or spiders to explore the web, starting from known URLs.
  • Indexing: after crawling pages, Google tries to understand their content. It looks for duplicates, groups the information and picks the page that best represents the group. It then stores what it has collected in the Google index so it can be retrieved quickly when users search.
  • Serving search results: once a user enters a query, Google searches the index for matching pages and ranks the results by quality and relevance to the user's query.

Google uses a range of algorithms to process searches and produce the final results.

How does AI search work?

Like traditional search engines, AI search engines crawl and index web pages. Their crawlers, however, have machine learning capabilities that help them understand the content they collect. The information is processed, organised and stored in a database that can be retrieved during a search.

question to ChatGPT about AI
Example of a search with ChatGPT

Machine learning algorithms are trained on large datasets to recognise patterns in user interactions and get better at returning relevant results over time. When a user enters a query, the AI search engine interprets it using natural language processing (NLP) and a large language model (LLM). This lets the platform understand the context, intent and nuance in how users phrase their questions.

The difference is that traditional search engines show a list of links with short descriptions, while AI search engines generate summaries of the search results, saving time and effort. AI search also focuses on semantics, whereas traditional search focuses on keywords.

Why does Google still matter?

Google has dominated search for decades. It holds 79% of the market share among the three most popular desktop search engines.

Among the three most popular mobile search engines, Google holds 95.5% of the market. Generative AI platforms such as ChatGPT have certainly shaken up the industry, but most people still use Google for its many advantages:

  • Reputation: Google is known for consistent and reliable search results. It has one of the largest and most complete web indexes, covering billions of pages, and an algorithm that rewards quality and relevance.
  • Privacy and data security: over the years Google has built strong security measures to protect user data. Work is still ongoing to improve privacy settings and publish clearer data-use policies.
  • Local search: Google is very good at localised results, which helps users looking for nearby services. It integrates with tools such as Google Maps, making navigation and location-based searches easy.

These are just some of Google's advantages, but there are also gaps that AI answer engines tend to fill:

  • Generic results: Google often returns generic results without taking individual preferences and context into account. It does personalise results based on search history, but it may not adapt as dynamically as AI systems.
  • Information overload: Google often returns huge amounts of information, which makes it hard to find what is relevant quickly. The search engine results page (SERP) ranks pages by quality and relevance, but the result can still be overwhelming.

Is AI overtaking Google search?

In 2023, around 13 million adults in the United States said they used generative AI as their main search engine. That number is expected to reach 90 million by 2027, but Google is still the most used option. Platforms such as ChatGPT are gaining ground for several reasons, including:

  • Personalised answers: AI search engines can learn from user interactions in real time and adapt results to individual preferences and behaviour. They can serve results, recommendations and content that match users' interests.
  • Quick results: generative AI platforms produce direct answers instead of several pages of possible answers. Users get information quickly and with relatively little effort.
  • Conversational queries: technologies such as natural language processing let users get answers in a conversational format, which makes searching more engaging.

These advantages come with challenges, the main one being AI hallucinations. "Hallucinations" are misleading or incorrect outputs from AI models. Several factors can cause them, such as insufficient training data or unclear prompts, and they make AI results unreliable. AI will keep shaping the future of search, both through standalone platforms and alongside Google.

The future of search engines: AI inside Google

Google launched its own generative AI platform, Gemini, to compete with other AI search engines. Unlike traditional models that process either text or images, Gemini can understand and process multimodal content. It also integrates with existing Google products, improving search for users across platforms. By strengthening search with advanced AI models, Google can change how users interact with information online.

Gemini is a next-generation model, but it is probably fairer to see it as an improvement or evolution of Google search than a full replacement. Users may get a hybrid model in which traditional keyword-based searches sit alongside AI-generated answers, with the flexibility to use whichever suits the task.

Read more: What is omnichannel SEO?

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Matteo Pellegrini

Matteo Pellegrini

I’m a Business Developer, and at Visilay I focus on developing data-driven SEO, Google Ads, and CRO strategies. I love historical museums, have been practicing Karate for as long as I can remember, and on weekends I enjoy exploring Italian villages in search of authentic local food.