Articles & Guides

HTTP/3 runs over QUIC and UDP, speeding up loads on unstable networks with 0-RTT. We cover who should migrate to HTTP/3 in 2026 and when to wait.

Post-quantum TLS defends against harvest-now-decrypt-later attacks. We cover ML-KEM (Kyber, FIPS 203), the X25519MLKEM768 hybrid and the PQC migration in 2026.

Passkeys built on WebAuthn/FIDO2 are phishing-resistant and replace passwords. We compare passkeys vs classic 2FA, the pros, cons and rollout scenarios.

INP replaced FID in Core Web Vitals in March 2024. We break down the thresholds, common causes of slow responsiveness and how to measure INP in 2026.

Set up Telegram monitoring alerts: link the bot via /link, get down and SSL notifications, inline buttons, HMAC-signed webhooks and availability checks.

How availability and 5xx monitoring supports indexing in Yandex Webmaster: why downtime hurts SEO, checking from Russia, alerts and fast response to errors.

Russian SSL certificates and certificate authorities: how they differ from international CAs, browser trust, chain verification, validity and expiry monitoring.

How to check if your website is available from Russia: ru-msk multi-region test, why it differs from foreign checks, curl, ping, continuous monitoring, alerts.

Detect RKN blocking of a website: signs of a block, checking availability from Russia vs abroad, multi-region testing, curl commands and online tools.

How website availability monitoring supports Russia's 152-FZ data law: in-country data storage, due diligence, checks from Russia, alerts and incident logs.