Site quality · Performance

HTTP/2, HTTP/3 and QUIC implementation

We enable and configure modern transfer protocols: HTTP/2 (multiplexing) and HTTP/3 on QUIC (faster on unstable and mobile networks). So resources load in parallel and with lower latency. Honestly upfront: this gives a real latency win, but requires server/CDN support, and the size of the effect depends on the user's network and the site structure.

Price
$3,600
Duration
usually 3–6 business days; depends on the infrastructure

HTTP/2, HTTP/3 and QUIC implementation — overview

HTTP/2, HTTP/3 and QUIC implementation — price, timeline & scope

HTTP/2, HTTP/3 and QUIC implementation is a project: we enable and correctly configure HTTP/2 (one connection, request multiplexing, priorities) and HTTP/3 over QUIC (UDP, faster connection setup and more resilient to packet loss on mobile/unstable networks), with a fallback to older protocols for old clients. Honestly about the conditions, this is key: HTTP/3/QUIC needs support on the server or CDN side (and open UDP/port 443); not all hosting allows this — it is often simpler via a CDN; we honestly check what is possible in your infrastructure. Honestly about the effect: the win is real but NOT universal or fixed — it is more noticeable on mobile/distant/unstable networks and on sites with many resources; on a fast wired connection the difference may be small. The protocol itself does not 'magically speed up the site' — it removes part of the network latency but does not cure heavy content or a slow server (those are separate tasks). Honestly about business: this is part of speed, we do NOT guarantee sales growth by itself. Honestly about access: access to the server/CDN is needed. An important boundary: this is protocol setup, not a full CDN (713 — separate), not content optimization and not application tuning. If you already have HTTP/2 via a CDN and the site is light, the win from HTTP/3 may be modest — we say so honestly. Picture this: instead of sequential loading over the old protocol — parallel transfer with lower latency, especially on mobile. The base price starts from 18,000 ₽ per project; it depends on the server/CDN.

Problems we solve

  • The site runs over an outdated protocol (HTTP/1.1).
  • Resources load sequentially, with delays.
  • On mobile/unstable networks there are noticeable connection lags.
  • HTTP/3/QUIC is not set up though the infrastructure allows it.

What's included in the HTTP/2, HTTP/3 and QUIC implementation service

  • Enabling and configuring HTTP/2 (multiplexing, priorities)
  • Implementing HTTP/3 over QUIC (where supported)
  • A fallback to older protocols for compatibility
  • Checking server/CDN support and ports (UDP/443)
  • Verifying correct operation and certificates
  • Measuring the effect (where it manifests)
  • A CDN recommendation if needed for HTTP/3
  • Handover and review with you

What you get

  • Parallel resource transfer (HTTP/2)
  • Faster and more resilient connection on mobile (HTTP/3/QUIC)
  • Compatibility with old clients (fallback)
  • Less network latency (sales growth — not guaranteed)

How the work goes: steps

  • We check server/CDN support; collect access
  • We enable HTTP/2 and HTTP/3/QUIC with a fallback, verify certificates
  • We test operation and effect, review with you

Why PDV Expert

  • Fixed price and timeline — no surprises on the invoice.
  • Report and recommendations in plain language — clear without a technical background.
  • In touch at every step and answering questions about the result.

FAQ

  • Will HTTP/3 speed up my site several times over?

    Not universally. The win is real but more noticeable on mobile/unstable/distant networks and on sites with many resources; on a fast wired connection the difference may be small. The protocol removes part of the network latency but does not cure heavy content or a slow server.

  • Will HTTP/3 definitely work for me?

    It needs server or CDN support and an open UDP/443. Not all hosting allows this — it is often simpler via a CDN. We honestly check your infrastructure and say what is realistically configurable.

  • Will it raise sales?

    Not directly guaranteed. It is part of speed (less network latency), useful for UX, but sales depend on many factors. Heavy content and a slow server are separate tasks.

About the provider

The «HTTP/2, HTTP/3 and QUIC implementation» service is provided by PDV Expert — a team specialising in «Site quality». We work under contract and deliver a written report with recommendations.

Prepared by PDV Expert · updated