We would probably be dramatically farther behind in the Materials Research conducted by the chemical companies underlying the fossil fuels industry, which has itself been necessary to the improvements in battery & semiconductor technologies we are now enjoying. Polyimides don’t invent themselves!
“What If?” history is fun, but there are always Tradeoffs.
Hard to imagine being farther behind than a static page with no services.
Is the oil industry the secret benefactor of more breakthroughs? That’s some steelmanning.