Magento performance — measured and fixed

Make your Magento store fast.

MageSpeedTest is a benchmarking tool and resource for Magento storefronts. Run a speed test against your store, read the guides on TTFB optimisation, Redis and Varnish caching, image handling, and Hyvä migration, and find the practical fixes that move real Magento sites from slow to fast.

Run a speed test Browse the guides

LCP

1.4s

Largest Contentful Paint

TTFB

180ms

Time to First Byte

CLS

0.04

Layout Shift

86KB

Total payload

$ magespeedtest --url https://yourstore.com

✓ Cache: HIT (Varnish · Age 142s)

✓ Compression: gzip + brotli

⚠ Image format: JPEG (consider WebP)

What we cover

The five domains where Magento spends its time.

Server & TTFB

OPcache sizing, PHP-FPM tuning, full-page-cache configuration, and the hosting-vs-catalog-size match. The first place to look on most slow stores.

TTFB playbook →

Caching

Redis configured properly across three databases. Varnish doing HTTP-level caching with cache-tag invalidation. The two highest-leverage server-side improvements.

Redis setup →