Yes — across the stores we observe, 329 more confirmed installs than removals over the past 90 days.

Which notable stores use Fastly?

High-ranked stores where we've observed Fastly include corriere.it, acs.org, bazaarvoice.com, nejm.org, esa.int. We track 3,495 stores running it in total.

What is Fastly commonly used with?

Stores running Fastly most often also run Magento (Adobe Commerce), New Relic Browser, Adobe Edge Delivery Services (AEM).

What platforms is Fastly used on?

Fastly's observed install base spans Magento (Adobe Commerce) (48%), Shopify (23%), WooCommerce (20%).

Fastly Usage: 3,495 Stores & Market Data

Fastly usage & market intelligence

OngoingAI has observed Fastly on 3,495 ecommerce stores across 6 platforms.

Among 1,197 stores continuously observed over the last 30 days, Fastly penetration held at 9.3%.

Stores observed

3,495

Ecommerce stores where OngoingAI has observed it

Shopify adoption

23%

791 Shopify stores

Coverage

6 platforms

Observed across ecommerce platforms

Last checked Sep 9, 2026

Adoption movement

Installs and removals confirmed across repeat observations of the stores OngoingAI tracks

Growing — 329 more confirmed installs than removals over the past 90 days.

Window	Confirmed installs	Confirmed removals	Net	Newly observed
Last 30 days	371	42	+329	3,034
Last 90 days	371	42	+329	3,160

Newly observed counts first appearances of Fastly in OngoingAI's corpus — discovery, not necessarily a new install. Confirmed figures require the store to be seen with, then without, the app (or the reverse) across consecutive comparable scans.

Fastly adoption by ecommerce platform

Platforms used by stores where OngoingAI has observed Fastly

3,495stores

Magento (Adobe Commerce)1,685 stores · 48%

48%

Shopify791 stores · 23%

23%

WooCommerce695 stores · 20%

20%

Big Cartel81 stores · 2%

Square Online52 stores · 1%

Gumroad44 stores · 1%

Notable stores using Fastly

Observed installs, highest-ranked first

Store	Traffic rank	Cohort
store.corriere.it	#956	Top 1K
chemmattersdev3.acs.org	#1,766	Top 10K
demostore.bazaarvoice.com	#2,316	Top 10K
store.nejm.org	#2,422	Top 10K
b2bshop.esa.int	#3,115	Top 10K
stg3-store.metmuseum.org	#3,680	Top 10K
store.zebra.com	#5,306	Top 10K
store.rainbird.com	#5,329	Top 10K
shop.royalmail.com	#5,404	Top 10K
store.acer.com	#5,627	Top 10K