We talk about SEO like it’s always been at the party. But someone had to send the first invite.

So, who actually invited SEO first?

The short answer: Webmasters and content creators in the mid-1990s.

The longer, more honest answer: Search engines themselves.

The Early Days: When Search Engines Left the Door Open

Here’s what happened.

In the early days (think 1994–1997), search engines like AltaVista, Lycos, and WebCrawler ranked pages based almost entirely on on-page content—keywords in titles, headers, and body text. Webmasters quickly realized: If I stuff this page with the same word 50 times, I win.

And they did. First-generation SEO was born out of spam.

The Backlash: Search Engines Try to Uninvite the Bad Guests

Then came the backlash. Search results became useless. So search engines invited a new kind of SEO: relevance through links.

In 1998, Larry Page and Sergey Brin published the paper that became Google’s PageRank algorithm. They invited a different behavior: earn links based on merit.

The Honest Answer: Search Engines Invited SEO First

So the most accurate answer?

Search engines invited SEO first—just not the kind they wanted. And every algorithm update since has been an attempt to uninvite the bad kind while encouraging the good.

The Bottom Line

So next time someone says “SEO is dead,” remind them: SEO didn’t crash the party. The host opened the door. It just learned better manners along the way.