How Larry Page and Sergey Brin built a search engine as a PhD project, turned it into the world's most powerful advertising machine, and created an empire spanning search, mobile, cloud, and artificial intelligence worth over $2 trillion.
In 1996, Larry Page and Sergey Brin were PhD students at Stanford University, working on a research project they called BackRub. The idea was deceptively simple: rank web pages not just by how often a search term appeared on them, but by how many other pages linked to them. The logic was that a page linked to by many credible sources must itself be credible, mirroring how academic citations signal importance. They called their ranking formula PageRank, named in part after Larry Page himself.
By 1998, the search engine had outgrown Stanford's servers. Page and Brin secured a $100,000 check from Sun Microsystems co-founder Andy Bechtolsheim, written to "Google Inc." before the company even formally existed. They incorporated Google on September 4, 1998, in a garage in Menlo Park rented from a friend named Susan Wojcicki, who would go on to become CEO of YouTube two decades later.
ALSO READ: Dow Futures Fall Amid Inflation and Middle East War FearsThe name Google is a deliberate misspelling of "googol," the mathematical term for the number 1 followed by 100 zeros. It was chosen to reflect the company's mission to organise an almost incomprehensibly vast quantity of information. The mission statement Google adopted in its early years was sweeping in its ambition: to organise the world's information and make it universally accessible and useful. At the time it sounded grandiose. In retrospect, it was an understatement.
"Our goal is to organise the world's information and make it universally accessible and useful." Google Corporate Mission Statement, 1998
Google's early years were profitable in reputation but poor in revenue. The company nearly sold itself to Excite in 1999 for $1 million, a deal that collapsed when Excite declined to acquire Google even at that price, one of the costliest refusals in corporate history. The breakthrough came when Google adopted and perfected the pay-per-click advertising model, building a system called AdWords in 2000. Advertisers would bid to appear alongside search results for specific keywords. Users clicked. Advertisers paid. Google collected a small fee for each click. The model scaled infinitely. By 2004, Google was generating $1.5 billion in revenue almost entirely from text-based advertising nobody found intrusive because it was relevant to what they were already searching for.
| Year | Revenue (USD) | Key Driver |
|---|---|---|
| 2001 | $86 million | AdWords launch |
| 2004 | $1.5 billion | Search ads, IPO year |
| 2008 | $21.8 billion | AdSense, YouTube acquisition |
| 2012 | $50 billion | Mobile ads, Android growth |
| 2017 | $110 billion | Google Cloud, YouTube ads |
| 2020 | $182 billion | Pandemic digital ad surge |
| 2022 | $282 billion | Cloud, Search, YouTube |
| 2024 | $307 billion | AI Search, Cloud, YouTube |
Google went public on August 19, 2004, using an unconventional Dutch auction process rather than a traditional banker-managed IPO. The goal was to allow ordinary investors the same access as institutional ones. Shares were priced at $85, valuing Google at $23 billion. The two founders retained enormous control through a dual-class share structure, with Page and Brin holding Class B shares with 10 votes each versus the 1 vote of ordinary shares. By 2024, the stock had risen to over $170 per share on a post-split basis, representing a gain of over 4,000% from IPO price, one of the most extraordinary long-term returns in stock market history.
ALSO READ: Today's Oil Market: Price Surge Driven by Middle East TensionsIn 2005, Google acquired a small startup called Android Inc. for approximately $50 million. Three years later, it released Android as a free, open-source mobile operating system. The strategy was not to make money from Android directly, but to ensure that as the world's computing shifted to mobile, Google Search remained the default experience on every device. It worked beyond any conceivable expectation. By 2024, Android powered over 3 billion active devices and held approximately 72% of global smartphone operating system market share. Every one of those devices runs Google Search by default, feeds data to Google's advertising systems, and uses Google's app ecosystem.
The acquisition price of $50 million for Android is routinely cited as the single best acquisition in technology history, generating returns that have likely exceeded $1 trillion in value to Alphabet's business.
Google acquired YouTube in October 2006 for $1.65 billion in stock, widely mocked at the time as absurdly overpriced for a website that was then mostly home to shaky amateur videos. YouTube in 2024 generates over $34 billion in annual advertising revenue, makes Google the world's largest video platform, and hosts over 800 million videos. It is the second most visited website on Earth after Google Search itself. The $1.65 billion purchase has returned value estimated at over $300 billion, making it the second most profitable acquisition in technology history after Android.
According to BBC Technology, YouTube alone reaches more adults aged 18-34 in the United States than any traditional television network, fundamentally altering the media landscape and the advertising industry simultaneously.
In August 2015, Larry Page and Sergey Brin announced a sweeping restructuring. Google would become a subsidiary of a new holding company called Alphabet Inc. The purpose was to separate Google's core internet businesses from a portfolio of ambitious, long-term bets that did not fit within a conventional corporate structure. Sundar Pichai, who had led the development of Chrome and Android, was named CEO of Google. Page became CEO of Alphabet, with Brin as President.
The "Other Bets" portfolio under Alphabet includes Waymo, the autonomous vehicle company widely considered the most advanced self-driving programme in the world, Verily, a life sciences company working on disease prevention and health data, DeepMind, the British AI research lab acquired in 2014 for $500 million that has since produced AlphaFold, one of the most important scientific breakthroughs in decades in protein structure prediction, and Wing, a drone delivery service operating commercially in Australia and the United States.
Google Cloud is Alphabet's fastest-growing major business and its clearest path to revenue diversification. Cloud revenue surpassed $43 billion in 2024, growing at over 28% annually, and the division has now turned consistently profitable after years of losses. Google Cloud competes directly with Amazon Web Services and Microsoft Azure in the enterprise cloud infrastructure market, a three-way race for the computing backbone of the global economy.
Google's strategic AI investments give its cloud offering a differentiated edge: Google Cloud customers get access to Gemini AI models, TPU computing infrastructure, and Vertex AI platform, all of which are capabilities built on decades of internal AI research at Google Brain and DeepMind. The merger of those two AI research organisations into Google DeepMind in 2023 was designed to accelerate this integration.
Google's dominance has attracted extraordinary regulatory scrutiny. In the United States, the Department of Justice filed a landmark antitrust case against Google in 2020, alleging it illegally maintained its search monopoly by paying billions to Apple and device manufacturers to be the default search engine. In August 2024, a federal judge ruled that Google had indeed violated US antitrust law in its search distribution deals. The ruling represented one of the most consequential antitrust decisions in the technology industry since the Microsoft case of the early 2000s.
According to Reuters, Google pays Apple approximately $15-20 billion annually to remain the default search engine on Safari, the highest-profile of the distribution agreements now under legal challenge. The outcome of the remedies phase of the US case could fundamentally alter Google's revenue model.
ALSO READ: Iran Indicates Mojtaba Khamenei Will Succeed His Father as Supreme LeaderThe launch of ChatGPT in November 2022 was, for Google, the most serious existential threat in the company's history. For the first time, a credible alternative to web search appeared: a conversational AI that could answer questions directly rather than returning a list of links. Google issued an internal "code red." Sundar Pichai cancelled vacation time and recalled engineers to the AI effort. Bard, Google's response, launched in early 2023 to mixed reviews after a demonstration error caused a brief but significant stock drop.
By 2024, Google had regrouped significantly. Gemini Ultra, its most powerful model, was competitive with GPT-4. AI Overviews began appearing at the top of Google Search results, providing direct AI-generated answers. Google Cloud's AI infrastructure business was growing explosively. The core threat to Google's search advertising revenue, while real, had not yet materialised at the scale many feared. Google remains the entry point to the internet for over 8 billion searches per day, a position that will not disappear overnight even in an AI-first world.
Google's immediate battle is defending its search advertising franchise in the AI era while aggressively growing Google Cloud as a second revenue pillar. The US antitrust remedies case poses a structural risk to its distribution deals with Apple and Android manufacturers that could reshape its economics by the late 2020s.
On the AI frontier, Google DeepMind's Gemini roadmap, Waymo's commercial expansion, and the integration of AI across all Google products will define whether the company that built the internet's foundational infrastructure can also lead its AI-powered successor.
Watch: US antitrust remedy rulings, Gemini 2.0 deployment, Waymo commercial fleet expansion, and Google Cloud AI infrastructure deals throughout 2025-2026.
