Browser Wars II
In 2004, the internet was rotting. Microsoft's Internet Explorer 6, having vanquished Netscape, held over 90% of the market. Microsoft had essentially disbanded the IE team, leaving the web stagnant, buggy, and infested with pop-ups and malware.
Then came the Phoenix. Born from the open-sourced ashes of Netscape, a ragtag community of developers at the newly minted Mozilla Foundation released a browser called Firefox. It had tabbed browsing. It had a pop-up blocker. It was fast, secure, and infinitely customisable.
Firefox was a grassroots rebellion. Enthusiasts literally bought a full-page advertisement in The New York Times to promote it. It slowly, agonisingly chipped away at Microsoft's monopoly, peaking at nearly 30% market share by 2010. Mozilla had done the impossible: they had saved the open web.
But they were about to be slaughtered by their biggest benefactor.
To understand the tragedy of Firefox, you have to understand its strange, symbiotic relationship with Google.
In the early 2000s, Google was terrified of Microsoft. If Microsoft suddenly decided to change the default search engine in Internet Explorer from Google to MSN Search, Google's business model would collapse overnight. Google desperately needed an independent browser to succeed.
So Google became Mozilla's benefactor. They signed a deal to be the default search engine in Firefox's search bar. By 2006, the vast majority of Mozilla's revenue — eventually hundreds of millions of dollars a year — came from a single annual payment from Google.
Mozilla and Google were allies fighting the Microsoft empire. Until they weren't.
Google's CEO Eric Schmidt had long resisted building a browser, fearing a brutal war. But founders Larry Page and Sergey Brin secretly hired former Mozilla developers to build a prototype. When Schmidt saw it, he was persuaded.
In September 2008, Google announced Chrome. They did not do it with a flashy keynote. They mailed a 38-page comic book drawn by Scott McCloud to journalists and bloggers, explaining the engineering behind it.
Chrome was a fundamental architectural shift. At the time, if a single tab in Firefox crashed, the whole browser crashed. Chrome treated every tab as its own separate, sandboxed process. If a tab froze, you simply closed it. Furthermore, Chrome introduced the V8 JavaScript engine, which compiled code so fast that web applications suddenly felt like desktop software.
Chrome was stripped-down and fast. It did not even have a separate search box. Google invented the Omnibox, combining the URL bar and search into one seamless field.
While Chrome sprinted, Firefox began to wheeze.
As the web grew more complex, Firefox 3 and 4 became notorious for memory leaks. Users who kept many tabs open found their computers grinding to a halt, requiring constant restarts just to free up RAM. Firefox was also weighed down by the very thing that made it popular: its large library of extensions, many poorly coded and slow.
Chrome, meanwhile, aggressively marketed its speed. But Google did not rely on good engineering alone.
If you visited Google.com — the most visited website on earth — using Internet Explorer or Firefox, you were greeted with a prominent banner: A faster way to browse the web. Install Google Chrome. It was the most valuable advertising space in the history of the medium, used relentlessly for a single product.
Then came something more troubling.
Users began noticing that Google's own products — YouTube, Gmail, Google Docs — ran noticeably slower on Firefox. Former Mozilla executives have since openly accused Google of making YouTube slow on Firefox and Edge by relying on a deprecated API that Chrome handled easily. Whether deliberate or merely the result of optimising for their own ecosystem, the effect was the same: users blamed Firefox, and switched to Chrome.
The final blow was mobile. As the world shifted to smartphones, Google made Chrome the un-deletable default browser on Android, which held over 70% of the global smartphone market. Firefox's early mobile attempts gained little traction. Mozilla had lost the platform war before it realised the war had begun.
Today, Chrome controls roughly 65% of the desktop market and holds a commanding position on mobile. Firefox, the browser that saved the early web, hovers below a 5% share.
The final irony is this: Mozilla is still largely funded by Google.
Every year, Google pays Mozilla hundreds of millions of dollars to remain the default search engine in a browser hardly anyone uses. Industry analysts widely view this not as a partnership, but as an antitrust insurance policy. By keeping Firefox on life support, Google can point to Mozilla and tell government regulators: See? We do not have a monopoly. People have choices.
Firefox did not die in a fiery explosion like Netscape. It faded away, suffocated by the ally that funded its rise — reduced from the rebel hero of the open web to a well-paid hostage in Google's empire.
Source: Gemini. Reformatted for plain reading.