FAILDEX失樂園
中文

Yahoo

The business, the turning points, and the decisions behind them.

Founded1994
Event year2009
Some sections are still being researched2 / 4

Sections to complete:02 · 05

01 / WHAT IT BUILT

What the company did

Yahoo was an American web pioneer founded by Stanford graduate students Jerry Yang and David Filo in January 1994 (incorporated March 1995). It grew into one of the world's most visited web portals — search, mail, news, finance, sports — peaking at a $125 billion valuation in 2000. After a long decline it sold its internet business to Verizon for $4.48 billion in 2017; Verizon later sold a majority stake to Apollo Global Management for about $5 billion in 2021, restoring the Yahoo name.

02 / FAILURE REASONS

Pending assessment

Material for this section is being gathered and checked. It will appear here once ready.

03 / EVENT HISTORY

Events in the structured record

  1. Founded

    Jerry Yang and David Filo launched Yahoo as a catalog of websites; incorporated in March 1995 and went public in 1996.

  2. Dot-com peak

    Yahoo hit its highest valuation, about $125 billion, at the height of the dot-com boom.

  3. Microsoft bid rejected

    Yahoo turned down a $44.6 billion acquisition offer from Microsoft.

  4. Verizon acquisition

    Verizon acquired Yahoo's internet business for $4.48 billion; the assets were combined with AOL under Oath (later Verizon Media).

  5. Apollo buyout

    Verizon sold a majority stake in Verizon Media to Apollo Global Management for about $5 billion; the company was renamed Yahoo again.

04 / CONTEMPORARY REBUILD ASSESSMENT

Difficulty of rebuilding this project today

Material for this section is being gathered and checked. It will appear here once ready.

Rebuild difficultyPending assessmentNot completed
Scoring basisNot completed
ScalabilityPending assessmentNot completed
Scoring basisNot completed

Overall assessment: Not completed

05 / CAUSAL CHAIN / AFTERMATH

Pending assessment

Material for this section is being gathered and checked. It will appear here once ready.