No Zilla, No Net!
Key Ways Adult Entertainment Shaped the Internet:
Driving Technology Adoption: The industry pushed for high-speed internet,, forcing advancements in video compression and streaming technology in the late 1990s and early 2000s.
Commercializing the Web: Adult sites pioneered online subscription models and early payment systems, creating a viable economic model for online commerce.
Shaping Hardware and Standards: Adult content helped fuel the adoption of the VHS format over Betamax and significantly accelerated the market for high-speed bandwidth, web cameras, and web browser technologies.
Data and Traffic: During the early expansion of the World Wide Web, a significant percentage of internet traffic was driven by the consumption and sharing of adult content.
Early SEO and Marketing: The industry was among the first to utilize web-based advertising, affiliate marketing, and search engine optimization (SEO) techniques to drive traffic.
100% of those things you said weren't JUST adult entertainment, but many different industries contributing to their advancement. None of those things were shaped by just adult entertainment.