TidyToolsTech Stack Index · detected

Comparison · A/B testing

Optimizely vs Convert Experiences: which do popular websites use?

As of 2026-10-03, Optimizely is detected on 93 of 7,905 popular websites (1.2%) and Convert Experiences on 38 (0.5%): Optimizely is 2.4x as common. 0 sites use both.

Adoption at a glance

OptimizelyConvert Experiences
Sites using it9338
Share of 7,905 sites1.2%0.5%
Share of the top 1,000 sites (719 readable)1.4%0.4%
Only this one of the two9338

Both: 0 sites. Detected on 2026-10-03 from the home page; a technology that leaves no trace there is not counted.

By site sector

SectorSitesOptimizelyConvert Experiences
Other6,3411.3%0.5%
News3491.1%<0.1%
Entertainment316<0.1%0.3%
Education2470.8%<0.1%
Government243<0.1%<0.1%
Technology1353.7%1.5%
Finance972.1%2.1%
E-commerce92<0.1%<0.1%

Share of the sector's sites using each technology; sectors with at least 50 sites.

By top-level domain

TLDSitesOptimizelyConvert Experiences
.com4,1681.8%0.6%
.org4391.6%0.7%
.net3350.3%0.6%
.ru259<0.1%<0.1%
.jp190<0.1%<0.1%
.io187<0.1%0.5%
.de181<0.1%<0.1%
.edu1600.6%<0.1%
.gov110<0.1%<0.1%

Top-level domains with at least 100 sites.

Most popular sites using only Optimizely

Most popular sites using only Convert Experiences

Each technology

FAQ

Which is more popular, Optimizely or Convert Experiences?
As of 2026-10-03, Optimizely is detected on 93 of 7,905 popular websites (1.2%) and Convert Experiences on 38 (0.5%): Optimizely is 2.4x as common. 0 sites use both.
Which do the most popular websites prefer?
Among the 719 sites of the top 1,000 that we could read, 10 (1.4%) use Optimizely and 3 (0.4%) use Convert Experiences.
Can a website use both Optimizely and Convert Experiences?
Yes: 0 of the 7,905 sites show both (<0.1%); 93 show only Optimizely and 38 only Convert Experiences.