HTTP/1.1 vs HTTP/2 Server Push

Developers should learn HTTP/1 meets developers should use http/2 server push when building high-performance web applications where fast initial page loads are critical, such as e-commerce sites, media-rich pages, or single-page applications. Here's our take.

HTTP/1.1

Nice Pick

Developers should learn HTTP/1

Pros

• 1 because it underpins most web interactions and is essential for understanding how the web works, even with newer versions like HTTP/2 and HTTP/3
• Related to: http-2, http-3

Cons

• Specific tradeoffs depend on your use case

HTTP/2 Server Push

Developers should use HTTP/2 Server Push when building high-performance web applications where fast initial page loads are critical, such as e-commerce sites, media-rich pages, or single-page applications

Pros

• It is particularly effective for resources that are essential for rendering but would otherwise require additional requests, as it can reduce the number of round trips and improve perceived performance
• Related to: http-2, web-performance

Cons

• Specific tradeoffs depend on your use case

The Verdict

Use HTTP/1.1 if: You want 1 because it underpins most web interactions and is essential for understanding how the web works, even with newer versions like http/2 and http/3 and can live with specific tradeoffs depend on your use case.

Use HTTP/2 Server Push if: You prioritize it is particularly effective for resources that are essential for rendering but would otherwise require additional requests, as it can reduce the number of round trips and improve perceived performance over what HTTP/1.1 offers.

The Bottom Line

HTTP/1.1 wins

Developers should learn HTTP/1