Technologies / CMS

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Optimizely Content Management

Optimizely Content Management System, formerly Episerver CMS, is a .NET-based content management platform for marketing websites, with personalisation, experimentation and commerce integrations from the wider Optimizely suite. It is sold as enterprise subscriptions, including a SaaS edition, with pricing on request. Websites running it belong mostly to mid-sized and large organisations, particularly in Europe and North America, an audience for Optimizely partners, .NET agencies, recruiters and competing CMS vendors.

Optimizely Content Management is the platform behind 11,910 websites, which is 0% of all CMS detections we record. Websites built on Optimizely Content Management are most often served from United States (1,196), Sweden (1,123) and Germany (552), and .com, .se and .no are the most common domain endings.

Websites using Optimizely Content Management

Preview filters with coarse ranges. Exact ranks and registration dates are available in the dashboard when you download a list.

11,910 websites. Sign in to download the full list (free sample below, full lists from $69/mo)

23 days ago 979 websites used Optimizely Content Management; today it is 11,910 (+1116.5%).

Top countries for Optimizely Content Management

United States
1.2K
Sweden
1.1K
Germany
552
Netherlands
413
Norway
282
Finland
143
Ireland
39
United Kingdom
23

Top TLDs

.com
3.7K
.se
1.7K
.no
788
.org
738
.fi
528
.net
508
.nu
321
.uk
320

Sample of 15 websites using Optimizely Content Management

best-ranked first; the full list has 11,910
DomainCountryMajestic rankNetAPI rankContactsFirst seen
authorize.net - 4,407 7,877 phone 2026-10-11
english-heritage.org.uk - 3,692 8,080 2026-10-12
screenconnect.com - 15,492 8,471 phone 2026-10-17
1177.se SE 17,505 10,111 2026-10-12
euromonitor.com - 5,319 10,235 phone 2026-10-13
ageuk.org.uk - 6,092 11,553 phone 2026-10-10
iiss.org - 8,165 17,002 2026-10-12
yeti.com DE 15,238 17,844 email phone 2026-10-24
apta.org - 9,950 18,941 phone 2026-10-11
skatteetaten.no - 22,038 21,208 2026-10-11
trafikverket.se SE 23,042 21,305 email 2026-10-13
knightfrank.com US 12,265 22,401 2026-10-10
cps.edu - 28,118 22,539 phone 2026-10-10
sintef.no - 12,731 22,698 2026-10-13
datatilsynet.no NO 12,014 22,807 2026-10-13

Alternatives to Optimizely Content Management in CMS

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Often used together with Optimizely Content Management

Questions about Optimizely Content Management websites

How many websites are built on Optimizely Content Management?

As of November 2, 2026, 11,910 websites are built on Optimizely Content Management. The number is recalculated every night from our own crawl of the web, so it follows real launches and migrations.

Who buys lists of Optimizely Content Management websites?

Agencies and freelancers who build, maintain or migrate Optimizely Content Management sites, vendors of plugins, themes and hosting for Optimizely Content Management, and anyone selling a tool that integrates with it: every website on the list is a business that has already chosen the platform and keeps paying to run it.

Where are Optimizely Content Management websites hosted?

United States leads with 1,196 websites, followed by Sweden (1,123) and Germany (552). The country is where the website is served from; sites on a hosted platform show the platform's country.

How do I find websites that recently moved to Optimizely Content Management?

The New tab on this page lists websites where our crawler saw Optimizely Content Management for the first time in the last days, newest first: new launches and migrations from other platforms. The Dropped tab shows websites that moved away from Optimizely Content Management. Both lists download with a subscription and are refreshed every morning.

How do I get a list of Optimizely Content Management websites?

A free BetaScan account downloads a {sample_rows}-row sample. A subscription from $69 a month gives the full list of 11,910 domains, or a dataset with emails, phones, country, hosting and ranks, filtered by country, TLD, rank and registration date. The lists of websites that recently moved to or away from Optimizely Content Management are included. See pricing.

How does BetaScan detect Optimizely Content Management?

Our crawler fetches the homepage of every domain we track and matches the page and its response headers against the signatures of 7,636 technologies. A website counts as using Optimizely Content Management when its latest crawl shows the signature; when the signature disappears, the site moves to the dropped list.